| BookNomads | Books published in the Netherlands and Flanders (about 2.5 million), book covers, and related data | No | Yes | Unknown |[Go!](https://www.booknomads.com/dev) |
| British National Bibliography | Books | No | No | Unknown |[Go!](http://bnb.data.bl.uk/) |
| [BookNomads](https://www.booknomads.com/dev) | Books published in the Netherlands and Flanders (about 2.5 million), book covers, and related data | No | Yes | Unknown |
| [British National Bibliography](http://bnb.data.bl.uk/) | Books | No | No | Unknown |
| Gmail | Flexible, RESTful access to the user's inbox | `OAuth` | Yes | Unknown |[Go!](https://developers.google.com/gmail/api/) |
| Google Analytics | Collect, configure, and analyze your data to reach the right audience | `OAuth` | Yes | Unknown |[Go!](https://developers.google.com/analytics/) |
| markerapi | Trademark Search | No | No | Unknown |[Go!](http://www.markerapi.com/) |
| Ticksel | Friendly website analytics made for humans | No | Yes | Unknown |[Go!](https://ticksel.com) |
| Trello | Boards, lists, and cards to help you organize and prioritize your projects | `OAuth` | Yes | Unknown |[Go!](https://developers.trello.com/) |
| [Charity Search](http://charityapi.orghunter.com/) | Non-profit charity data | `apiKey` | No | Unknown |
| [Clearbit Logo](https://clearbit.com/docs#logo-api) | Search for company logos and embed them in your projects | No | Yes | Unknown |
| [Gmail](https://developers.google.com/gmail/api/) | Flexible, RESTful access to the user's inbox | `OAuth` | Yes | Unknown |
| [Google Analytics](https://developers.google.com/analytics/) | Collect, configure, and analyze your data to reach the right audience | `OAuth` | Yes | Unknown |
| [markerapi](http://www.markerapi.com/) | Trademark Search | No | No | Unknown |
| [Ticksel](https://ticksel.com) | Friendly website analytics made for humans | No | Yes | Unknown |
| [Trello](https://developers.trello.com/) | Boards, lists, and cards to help you organize and prioritize your projects | `OAuth` | Yes | Unknown |
### Calendar
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| Church Calendar | Catholic liturgical calendar | No | No | Unknown |[Go!](http://calapi.inadiutorium.cz/) |
| Czech Namedays Calendar | Lookup for a name and returns nameday date | No | No | Unknown |[Go!](http://svatky.adresa.info/) |
| Google Calendar | Display, create and modify Google calendar events | `OAuth` | Yes | Unknown |[Go!](https://developers.google.com/google-apps/calendar/) |
| Hebrew Calendar | Convert between Gregarian and Hebrew, fetch Shabbat and Holiday times, etc | No | No | Unknown |[Go!](https://www.hebcal.com/home/developer-apis) |
| LectServe | Protestant liturgical calendar | No | No | Unknown |[Go!](http://www.lectserve.com) |
| Namedays Calendar | Provides namedays for multiple countries | No | Yes | Yes |[Go!](https://api.abalin.net/) |
| Non-Working Days | Database of ICS files for non working days | No | Yes | Unknown |[Go!](https://github.com/gadael/icsdb) |
| Russian Calendar | Check if a date is a Russian holiday or not | No | Yes | No |[Go!](https://github.com/egno/work-calendar) |
| [Church Calendar](http://calapi.inadiutorium.cz/) | Catholic liturgical calendar | No | No | Unknown |
| [Czech Namedays Calendar](http://svatky.adresa.info/) | Lookup for a name and returns nameday date | No | No | Unknown |
| [Google Calendar](https://developers.google.com/google-apps/calendar/) | Display, create and modify Google calendar events | `OAuth` | Yes | Unknown |
| [Hebrew Calendar](https://www.hebcal.com/home/developer-apis) | Convert between Gregarian and Hebrew, fetch Shabbat and Holiday times, etc | No | No | Unknown |
| CircleCI | Automate the software development process using continuous integration and continuous delivery | `apiKey` | Yes | Unknown |[Go!](https://circleci.com/docs/api/v1-reference/) |
| Codeship | Codeship is a Continuous Integration Platform in the cloud | `apiKey` | Yes | Unknown |[Go!](https://apidocs.codeship.com/) |
| Travis CI | Sync your GitHub projects with Travis CI to test your code in minutes | `apiKey` | Yes | Unknown |[Go!](https://docs.travis-ci.com/api/) |
| [CircleCI](https://circleci.com/docs/api/v1-reference/) | Automate the software development process using continuous integration and continuous delivery | `apiKey` | Yes | Unknown |
| [Codeship](https://apidocs.codeship.com/) | Codeship is a Continuous Integration Platform in the cloud | `apiKey` | Yes | Unknown |
| [Travis CI](https://docs.travis-ci.com/api/) | Sync your GitHub projects with Travis CI to test your code in minutes | `apiKey` | Yes | Unknown |
### Cryptocurrency
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| Binance | Exchange for Trading Cryptocurrencies based in China | `apiKey` | Yes | Unknown |[Go!](https://github.com/binance-exchange/binance-official-api-docs) |
| BitcoinAverage | Digital Asset Price Data for the blockchain industry | `apiKey` | Yes | Unknown |[Go!](https://apiv2.bitcoinaverage.com/) |
| BitcoinCharts | Financial and Technical Data related to the Bitcoin Network | No | Yes | Unknown |[Go!](https://bitcoincharts.com/about/exchanges/) |
| Bitmex | Real-Time Cryptocurrency derivatives trading platform based in Hong Kong | `apiKey` | Yes | Unknown |[Go!](https://www.bitmex.com/app/apiOverview) |
| [Binance](https://github.com/binance-exchange/binance-official-api-docs) | Exchange for Trading Cryptocurrencies based in China | `apiKey` | Yes | Unknown |
| [BitcoinAverage](https://apiv2.bitcoinaverage.com/) | Digital Asset Price Data for the blockchain industry | `apiKey` | Yes | Unknown |
| [BitcoinCharts](https://bitcoincharts.com/about/exchanges/) | Financial and Technical Data related to the Bitcoin Network | No | Yes | Unknown |
| [Bitmex](https://www.bitmex.com/app/apiOverview) | Real-Time Cryptocurrency derivatives trading platform based in Hong Kong | `apiKey` | Yes | Unknown |
| Czech National Bank | A collection of exchange rates | No | Yes | Unknown | [Go!](https://www.cnb.cz/cs/financni_trhy/devizovy_trh/kurzy_devizoveho_trhu/denni_kurz.xml) |
| Exchangeratesapi.io | Exchange rates with currency conversion | No | Yes | Yes |[Go!](https://exchangeratesapi.io) |
| [Czech National Bank](https://www.cnb.cz/cs/financni_trhy/devizovy_trh/kurzy_devizoveho_trhu/denni_kurz.xml) | A collection of exchange rates | No | Yes | Unknown |
| [Exchangeratesapi.io](https://exchangeratesapi.io) | Exchange rates with currency conversion | No | Yes | Yes |
| [NumValidate](https://numvalidate.com) | Open Source phone number validation | No | Yes | Unknown |
| [numverify](https://numverify.com) | Phone number validation | No | Yes | Unknown |
| [PurgoMalum](http://www.purgomalum.com) | Content validator against profanity & obscenity | No | No | Unknown |
| [vatlayer](https://vatlayer.com) | VAT number validation | No | Yes | Unknown |
### Development
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| ApiLeap | Make screenshots from web pages and HTML | `apiKey` | Yes | Unknown |[Go!](https://apileap.com/) |
| Apility.io | IP, Domains and Emails anti-abuse API blocklist | No | Yes | Yes |[Go!](https://apility.io/apidocs/) |
| APIs.guru | Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs | No | Yes | Unknown |[Go!](https://apis.guru/api-doc/) |
| BetterMeta | Return a site's meta tags in JSON format | `X-Mashape-Key` | Yes | Unknown |[Go!](http://bettermeta.io) |
| Bitbucket | Pull public information for a Bitbucket account | No | Yes | Unknown |[Go!](https://api.bitbucket.org/2.0/users/karllhughes) |
| Bored | Find random activities to fight boredom | No | Yes | Unknown |[Go!](https://www.boredapi.com/) |
| Browshot | Easily make screenshots of web pages in any screen size, as any device | `apiKey` | Yes | Unknown |[Go!](https://browshot.com/api/documentation) |
| CDNJS | Library info on CDNJS | No | Yes | Unknown |[Go!](https://api.cdnjs.com/libraries/jquery) |
| Changelogs.md | Structured changelog metadata from open source projects | No | Yes | Unknown |[Go!](https://changelogs.md) |
| Count.io | Persistent counting and A/B testing | No | Yes | Unknown |[Go!](https://count.io) |
| DigitalOcean Status | Status of all DigitalOcean services | No | Yes | Unknown |[Go!](https://status.digitalocean.com/api/v1) |
| DomainDb Info | Domain name search to find all domains containing particular words/phrases/etc | No | Yes | Unknown |[Go!](https://domainsdb.info/apidomainsdb/index.php) |
| Faceplusplus | A tool to detect face | `OAuth` | Yes | Unknown |[Go!](https://www.faceplusplus.com/) |
| Genderize.io | Determines a gender from a first name | No | Yes | Unknown |[Go!](https://genderize.io) |
| Github | Make use of GitHub repositories, code and user info programmatically | `OAuth` | Yes | Yes |[Go!](https://developer.github.com/v3/) |
| HTTP2.Pro | Test endpoints for client and server HTTP/2 protocol support | No | Yes | Unknown |[Go!](https://http2.pro/doc/api) |
| import.io | Retrieve structured data from a website or RSS feed | `apiKey` | Yes | Unknown |[Go!](http://api.docs.import.io/) |
| IPify | A simple IP Address API | No | Yes | Unknown |[Go!](https://www.ipify.org/) |
| IPinfo | Another simple IP Address API | No | Yes | Unknown |[Go!](https://ipinfo.io/developers) |
| JSON 2 JSONP | Convert JSON to JSONP (on-the-fly) for easy cross-domain data requests using client-side JavaScript | No | Yes | Unknown |[Go!](https://json2jsonp.com/) |
| JSONbin.io | Free JSON storage service. Ideal for small scale Web apps, Websites and Mobile apps | `apiKey` | Yes | Unknown |[Go!](https://jsonbin.io) |
| Judge0 | Compile and run source code | No | Yes | Unknown |[Go!](https://api.judge0.com/) |
| Kairos | Face Recognition and Emotion Analysis | `apiKey` | Yes | Unknown |[Go!](https://www.kairos.com/features) |
| Let's Validate | Uncovers the technologies used on websites and URL to thumbnail | No | Yes | Unknown |[Go!](https://github.com/letsvalidate/api) |
| License-API | Unofficial REST API for choosealicense.com | No | Yes | No | [Go!](https://github.com/cmccandless/license-api/blob/master/README.md) |
| Myjson | A simple JSON store for your web or mobile app | No | No | Unknown |[Go!](http://myjson.com/api) |
| OOPSpam | Multiple spam filtering service | No | Yes | Yes |[Go!](https://oopspam.com/) |
| Plino | Spam filtering system | No | Yes | Unknown |[Go!](https://plino.herokuapp.com/) |
| ProxyCrawl | Scraping and crawling anticaptcha service | `apiKey` | Yes | Unknown |[Go!](https://proxycrawl.com) |
| Public APIs | A collective list of free JSON APIs for use in web development | No | Yes | Unknown |[Go!](https://github.com/davemachado/public-api) |
| QR code | Create an easy to read QR code and URL shortener | No | Yes | Yes |[Go!](http://qrtag.net/api/) |
| QR code | Generate and decode / read QR code graphics | No | Yes | Unknown |[Go!](http://goqr.me/api/) |
| ReqRes | A hosted REST-API ready to respond to your AJAX requests | No | Yes | Unknown |[Go!](https://reqres.in/) |
| Scrape Website Email | Grabs email addresses from a URL | `X-Mashape-Key` | Yes | Unknown |[Go!](https://market.mashape.com/tommytcchan/scrape-website-email) |
| SHOUTCLOUD | ALL-CAPS AS A SERVICE | No | No | Unknown |[Go!](http://shoutcloud.io/) |
| StackExchange | Q&A forum for developers | `OAuth` | Yes | Unknown |[Go!](https://api.stackexchange.com/) |
| Verse | Check what's the latest version of your favorite open-source project | No | Yes | Unknown |[Go!](https://verse.pawelad.xyz/) |
| XML to JSON | Integration developer utility APIs | No | Yes | Unknown |[Go!](https://developers.wso2apistore.com/) |
| [ApiLeap](https://apileap.com/) | Make screenshots from web pages and HTML | `apiKey` | Yes | Unknown |
| [Apility.io](https://apility.io/apidocs/) | IP, Domains and Emails anti-abuse API blocklist | No | Yes | Yes |
| [APIs.guru](https://apis.guru/api-doc/) | Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs | No | Yes | Unknown |
| [BetterMeta](http://bettermeta.io) | Return a site's meta tags in JSON format | `X-Mashape-Key` | Yes | Unknown |
| [Bitbucket](https://api.bitbucket.org/2.0/users/karllhughes) | Pull public information for a Bitbucket account | No | Yes | Unknown |
| [Bored](https://www.boredapi.com/) | Find random activities to fight boredom | No | Yes | Unknown |
| [Browshot](https://browshot.com/api/documentation) | Easily make screenshots of web pages in any screen size, as any device | `apiKey` | Yes | Unknown |
| [CDNJS](https://api.cdnjs.com/libraries/jquery) | Library info on CDNJS | No | Yes | Unknown |
| [Changelogs.md](https://changelogs.md) | Structured changelog metadata from open source projects | No | Yes | Unknown |
| [Count.io](https://count.io) | Persistent counting and A/B testing | No | Yes | Unknown |
| [DigitalOcean Status](https://status.digitalocean.com/api/v1) | Status of all DigitalOcean services | No | Yes | Unknown |
| [DomainDb Info](https://domainsdb.info/apidomainsdb/index.php) | Domain name search to find all domains containing particular words/phrases/etc | No | Yes | Unknown |
| [Faceplusplus](https://www.faceplusplus.com/) | A tool to detect face | `OAuth` | Yes | Unknown |
| [Genderize.io](https://genderize.io) | Determines a gender from a first name | No | Yes | Unknown |
| [Github](https://developer.github.com/v3/) | Make use of GitHub repositories, code and user info programmatically | `OAuth` | Yes | Yes |
| [HTTP2.Pro](https://http2.pro/doc/api) | Test endpoints for client and server HTTP/2 protocol support | No | Yes | Unknown |
| [import.io](http://api.docs.import.io/) | Retrieve structured data from a website or RSS feed | `apiKey` | Yes | Unknown |
| [IPify](https://www.ipify.org/) | A simple IP Address API | No | Yes | Unknown |
| [IPinfo](https://ipinfo.io/developers) | Another simple IP Address API | No | Yes | Unknown |
| [JSON 2 JSONP](https://json2jsonp.com/) | Convert JSON to JSONP (on-the-fly) for easy cross-domain data requests using client-side JavaScript | No | Yes | Unknown |
| [JSONbin.io](https://jsonbin.io) | Free JSON storage service. Ideal for small scale Web apps, Websites and Mobile apps | `apiKey` | Yes | Unknown |
| [Judge0](https://api.judge0.com/) | Compile and run source code | No | Yes | Unknown |
| [Kairos](https://www.kairos.com/features) | Face Recognition and Emotion Analysis | `apiKey` | Yes | Unknown |
| [Let's Validate](https://github.com/letsvalidate/api) | Uncovers the technologies used on websites and URL to thumbnail | No | Yes | Unknown |
| [License-API](https://github.com/cmccandless/license-api/blob/master/README.md) | Unofficial REST API for choosealicense.com | No | Yes | No |
| AirVisual | Air quality and weather data | `apiKey` | Yes | Unknown |[Go!](https://airvisual.com/api) |
| OpenAQ | Open air quality data | `apiKey` | Yes | Unknown |[Go!](https://docs.openaq.org/) |
| PM2.5.in | Air quality of China | `apiKey` | No | Unknown |[Go!](http://www.pm25.in/api_doc) |
| PVWatts | Energy production photovoltaic (PV) energy systems | `apiKey` | Yes | Unknown |[Go!](https://developer.nrel.gov/docs/solar/pvwatts-v5/) |
| UK Carbon Intensity | The Official Carbon Intensity API for Great Britain developed by National Grid | No | Yes | Unknown |[Go!](https://carbon-intensity.github.io/api-definitions/#carbon-intensity-api-v1-0-0) |
| [AirVisual](https://airvisual.com/api) | Air quality and weather data | `apiKey` | Yes | Unknown |
| [OpenAQ](https://docs.openaq.org/) | Open air quality data | `apiKey` | Yes | Unknown |
| [PM2.5.in](http://www.pm25.in/api_doc) | Air quality of China | `apiKey` | No | Unknown |
| [PVWatts](https://developer.nrel.gov/docs/solar/pvwatts-v5/) | Energy production photovoltaic (PV) energy systems | `apiKey` | Yes | Unknown |
| [UK Carbon Intensity](https://carbon-intensity.github.io/api-definitions/#carbon-intensity-api-v1-0-0) | The Official Carbon Intensity API for Great Britain developed by National Grid | No | Yes | Unknown |
| Numspy | LocateMobile India | No | No | Yes |[Go!](http://numspy.pythonanywhere.com) |
| Whitepages Pro | Global identity verification with phone, address, email, and IP | `apiKey` | Yes | Unknown |[Go!](https://pro.whitepages.com/developer/documentation/identity-check-api/) |
| Whitepages Pro | Phone reputation to detect spammy phones | `apiKey` | Yes | Unknown | [Go!](https://pro.whitepages.com/developer/documentation/phone-reputation-api/) |
| Whitepages Pro | Get an owner’s name, address, demographics based on the phone number | `apiKey` | Yes | Unknown |[Go!](https://pro.whitepages.com/developer/documentation/reverse-phone-api/) |
| Whitepages Pro | Phone number validation, line_type, carrier append | `apiKey` | Yes | Unknown |[Go!](https://pro.whitepages.com/developer/documentation/phone-intelligence-api/) |
| Whitepages Pro | Get normalized physical address, residents, address type, and validity | `apiKey` | Yes | Unknown |[Go!](https://pro.whitepages.com/developer/documentation/reverse-address-api/) |
| [Numspy](http://numspy.pythonanywhere.com) | LocateMobile India | No | No | Yes |
| [Whitepages Pro](https://pro.whitepages.com/developer/documentation/identity-check-api/) | Global identity verification with phone, address, email, and IP | `apiKey` | Yes | Unknown |
| [Whitepages Pro](https://pro.whitepages.com/developer/documentation/reverse-phone-api/) | Get an owner’s name, address, demographics based on the phone number | `apiKey` | Yes | Unknown |
| Mexico | Mexico RESTful zip codes API | No | Yes | Unknown |[Go!](https://github.com/IcaliaLabs/sepomex) |
| One Map, Singapore | Singapore Land Authority REST API services for Singapore addresses | `apiKey` | Yes | Unknown |[Go!](https://docs.onemap.sg/) |
| OnWater | Determine if a lat/lon is on water or land | No | Yes | Unknown |[Go!](https://onwater.io/) |
| OpenCage | Forward and reverse geocoding using open data | No | Yes | Unknown |[Go!](https://geocoder.opencagedata.com) |
| OpenStreetMap | Navigation, geolocation and geographical data | `OAuth` | No | Unknown |[Go!](http://wiki.openstreetmap.org/wiki/API) |
| PostcodeData.nl | Provide geolocation data based on postcode for Dutch addresses | No | No | Unknown | [Go!](http://api.postcodedata.nl/v1/postcode/?postcode=1211EP&streetnumber=60&ref=domeinnaam.nl&type=json) |
| Postcodes.io | Postcode lookup & Geolocation for the UK | No | Yes | Unknown |[Go!](https://postcodes.io) |
| REST Countries | Get information about countries via a RESTful API | No | Yes | Unknown |[Go!](https://restcountries.eu) |
| Uebermaps | Discover and share maps with friends | `apiKey` | Yes | Unknown |[Go!](https://uebermaps.com/api/v2) |
| Utah AGRC | Utah Web API for geocoding Utah addresses | `apiKey` | Yes | Unknown |[Go!](https://api.mapserv.utah.gov) |
| ViaCep | Brazil RESTful zip codes API | No | Yes | Unknown |[Go!](https://viacep.com.br) |
| Zippopotam | Get information about place such as country, city, state, etc | No | No | Unknown |[Go!](http://www.zippopotam.us) |
| [adresse.data.gouv.fr](https://adresse.data.gouv.fr) | Address database of France, geocoding, and reverse | No | Yes | Unknown |
| [Battuta](https://battuta.medunes.net) | A (country/region/city) in-cascade location API | `apiKey` | Yes | Unknown |
| [Bing Maps](https://www.microsoft.com/maps/) | Create/customize digital maps based on Bing Maps data | `apiKey` | Yes | Unknown |
| [City Context](https://www.citycontext.com/api-reference#/) | Crime, school, and transportation data for US cities | `apiKey` | Yes | Unknown |
| [CitySDK](http://www.citysdk.eu/citysdk-toolkit/) | Open APIs for select European cities | No | Yes | Unknown |
| [Daum Maps](http://apis.map.daum.net/) | Daum Maps provide multiple APIs for Korean maps | `apiKey` | No | Unknown |
| [GeoApi](https://api.gouv.fr/api/geoapi.html) | French geographical data | No | Yes | Unknown |
| [Geocode.xyz](https://geocode.xyz/) | Provides worldwide forward/reverse geocoding, batch geocoding and geoparsing | No | Yes | Unknown |
| [GeoNames](http://www.geonames.org/export/web-services.html) | Place names and other geographical data | No | No | Unknown |
| [Google Earth Engine](https://developers.google.com/earth-engine/) | A cloud-based platform for planetary-scale environmental data analysis | `apiKey` | Yes | Unknown |
| [Google Maps](https://developers.google.com/maps/) | Create/customize digital maps based on Google Maps data | `apiKey` | Yes | Unknown |
| [GraphLoc](https://www.graphloc.com) | Free GraphQL IP Geolocation API | No | Yes | Unknown |
| [HelloSalut](https://www.fourtonfish.com/hellosalut/hello/) | Get hello translation following user language | No | Yes | Unknown |
| [HERE Maps](https://developer.here.com) | Create/customize digital maps based on HERE Maps data | `apiKey` | Yes | Unknown |
| [IP 2 Country](https://ip2country.info) | Map an IP to a country | No | Yes | Unknown |
| [IP Address Details](https://ipinfo.io/) | Find geolocation with ip address | No | Yes | Unknown |
| [IP Location](https://ipapi.co/) | Find IP address location information | No | Yes | Unknown |
| [IP Sidekick](https://ipsidekick.com) | Geolocation API that returns extra information about an IP address | `apiKey` | Yes | Unknown |
| [IP Vigilante](https://www.ipvigilante.com/) | Free IP Geolocation API | No | Yes | Unknown |
| [ipstack](https://ipstack.com/) | Locate and identify website visitors by IP address | `apiKey` | Yes | Unknown |
| [Mexico](https://github.com/IcaliaLabs/sepomex) | Mexico RESTful zip codes API | No | Yes | Unknown |
| [One Map, Singapore](https://docs.onemap.sg/) | Singapore Land Authority REST API services for Singapore addresses | `apiKey` | Yes | Unknown |
| [OnWater](https://onwater.io/) | Determine if a lat/lon is on water or land | No | Yes | Unknown |
| [OpenCage](https://geocoder.opencagedata.com) | Forward and reverse geocoding using open data | No | Yes | Unknown |
| [OpenStreetMap](http://wiki.openstreetmap.org/wiki/API) | Navigation, geolocation and geographical data | `OAuth` | No | Unknown |
| [PostcodeData.nl](http://api.postcodedata.nl/v1/postcode/?postcode=1211EP&streetnumber=60&ref=domeinnaam.nl&type=json) | Provide geolocation data based on postcode for Dutch addresses | No | No | Unknown |
| [Postcodes.io](https://postcodes.io) | Postcode lookup & Geolocation for the UK | No | Yes | Unknown |
| [REST Countries](https://restcountries.eu) | Get information about countries via a RESTful API | No | Yes | Unknown |
| [Uebermaps](https://uebermaps.com/api/v2) | Discover and share maps with friends | `apiKey` | Yes | Unknown |
| [Utah AGRC](https://api.mapserv.utah.gov) | Utah Web API for geocoding Utah addresses | `apiKey` | Yes | Unknown |
| [ViaCep](https://viacep.com.br) | Brazil RESTful zip codes API | No | Yes | Unknown |
| [Zippopotam](http://www.zippopotam.us) | Get information about place such as country, city, state, etc | No | No | Unknown |
### Government
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| BCLaws | Access to the laws of British Columbia | No | No | Unknown | [Go!](http://www.bclaws.ca/civix/template/complete/api/index.html) |
| BusinessUSA | Authoritative information on U.S. programs, events, services and more | `apiKey` | Yes | Unknown |[Go!](https://business.usa.gov/developer) |
| Census.gov | The US Census Bureau provides various APIs and data sets on demographics and businesses | No | Yes | Unknown |[Go!](https://www.census.gov/data/developers/data-sets.html) |
| Colorado Data Engine | Formatted and geolocated Colorado public data | No | Yes | Unknown |[Go!](http://codataengine.org/) |
| Colorado Information Marketplace | Colorado State Government Open Data | No | Yes | Unknown |[Go!](https://data.colorado.gov/) |
| Data USA | US Public Data | No | Yes | Unknown |[Go!](https://datausa.io/about/api/) |
| Data.gov | US Government Data | `apiKey` | Yes | Unknown |[Go!](https://api.data.gov/) |
| EPA | Web services and data sets from the US Environmental Protection Agency | No | Yes | Unknown |[Go!](https://developer.epa.gov/category/api/) |
| FEC | Information on campaign donations in federal elections | `apiKey` | Yes | Unknown |[Go!](https://api.open.fec.gov/developers/) |
| Federal Register | The Daily Journal of the United States Government | No | Yes | Unknown |[Go!](https://www.federalregister.gov/reader-aids/developer-resources) |
| Food Standards Agency | UK food hygiene rating data API | No | No | Unknown |[Go!](http://ratings.food.gov.uk/open-data/en-GB) |
| Open Government, Australia | Australian Government Open Data | No | Yes | Unknown |[Go!](https://www.data.gov.au/) |
| Open Government, Belgium | Belgium Government Open Data | No | Yes | Unknown |[Go!](https://data.gov.be/) |
| Open Government, Canada | Canadian Government Open Data | No | No | Unknown |[Go!](http://open.canada.ca/en) |
| Open Government, France | French Government Open Data | `apiKey` | Yes | Unknown |[Go!](https://www.data.gouv.fr/) |
| Open Government, India | Indian Government Open Data | `apiKey` | Yes | Unknown |[Go!](https://data.gov.in/) |
| Open Government, New Zealand | New Zealand Government Open Data | No | Yes | Unknown |[Go!](https://www.data.govt.nz/) |
| Open Government, Taiwan | Taiwan Government Open Data | No | Yes | Unknown |[Go!](https://data.gov.tw/) |
| Open Government, USA | United States Government Open Data | No | Yes | Unknown |[Go!](https://www.data.gov/) |
| Prague Opendata | Prague City Open Data | No | No | Unknown |[Go!](http://opendata.praha.eu/en) |
| Regulations.gov | Federal regulatory materials to increase understanding of the Federal rule making process | `apiKey` | Yes | Unknown |[Go!](https://regulationsgov.github.io/developers/) |
| Represent by Open North | Find Canadian Government Representatives | No | Yes | Unknown |[Go!](https://represent.opennorth.ca/) |
| USAspending.gov | US federal spending data | No | Yes | Unknown |[Go!](https://api.usaspending.gov/) |
| [BCLaws](http://www.bclaws.ca/civix/template/complete/api/index.html) | Access to the laws of British Columbia | No | No | Unknown |
| [BusinessUSA](https://business.usa.gov/developer) | Authoritative information on U.S. programs, events, services and more | `apiKey` | Yes | Unknown |
| [Census.gov](https://www.census.gov/data/developers/data-sets.html) | The US Census Bureau provides various APIs and data sets on demographics and businesses | No | Yes | Unknown |
| [Colorado Data Engine](http://codataengine.org/) | Formatted and geolocated Colorado public data | No | Yes | Unknown |
| [Colorado Information Marketplace](https://data.colorado.gov/) | Colorado State Government Open Data | No | Yes | Unknown |
| [Data USA](https://datausa.io/about/api/) | US Public Data | No | Yes | Unknown |
| [Data.gov](https://api.data.gov/) | US Government Data | `apiKey` | Yes | Unknown |
| [EPA](https://developer.epa.gov/category/api/) | Web services and data sets from the US Environmental Protection Agency | No | Yes | Unknown |
| [FEC](https://api.open.fec.gov/developers/) | Information on campaign donations in federal elections | `apiKey` | Yes | Unknown |
| [Federal Register](https://www.federalregister.gov/reader-aids/developer-resources) | The Daily Journal of the United States Government | No | Yes | Unknown |
| [Food Standards Agency](http://ratings.food.gov.uk/open-data/en-GB) | UK food hygiene rating data API | No | No | Unknown |
| [Open Government, Australia](https://www.data.gov.au/) | Australian Government Open Data | No | Yes | Unknown |
| [Open Government, Belgium](https://data.gov.be/) | Belgium Government Open Data | No | Yes | Unknown |
| [Open Government, Canada](http://open.canada.ca/en) | Canadian Government Open Data | No | No | Unknown |
| [Open Government, France](https://www.data.gouv.fr/) | French Government Open Data | `apiKey` | Yes | Unknown |
| [Open Government, India](https://data.gov.in/) | Indian Government Open Data | `apiKey` | Yes | Unknown |
| [Open Government, New Zealand](https://www.data.govt.nz/) | New Zealand Government Open Data | No | Yes | Unknown |
| [Open Government, Taiwan](https://data.gov.tw/) | Taiwan Government Open Data | No | Yes | Unknown |
| [Open Government, USA](https://www.data.gov/) | United States Government Open Data | No | Yes | Unknown |
| [Prague Opendata](http://opendata.praha.eu/en) | Prague City Open Data | No | No | Unknown |
| [Regulations.gov](https://regulationsgov.github.io/developers/) | Federal regulatory materials to increase understanding of the Federal rule making process | `apiKey` | Yes | Unknown |
| [Represent by Open North](https://represent.opennorth.ca/) | Find Canadian Government Representatives | No | Yes | Unknown |
| [USAspending.gov](https://api.usaspending.gov/) | US federal spending data | No | Yes | Unknown |
### Health
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| BetterDoctor | Detailed information about doctors in your area | `apiKey` | Yes | Unknown |[Go!](https://developer.betterdoctor.com/) |
| Diabetes | Logging and retrieving diabetes information | No | No | Unknown |[Go!](http://predictbgl.com/api/) |
| Flutrack | Influenza-like symptoms with geotracking | No | No | Unknown |[Go!](http://www.flutrack.org/) |
| Healthcare.gov | Educational content about the US Health Insurance Marketplace | No | Yes | Unknown |[Go!](https://www.healthcare.gov/developers/) |
| Lexigram | NLP that extracts mentions of clinical concepts from text, gives access to clinical ontology | `apiKey` | Yes | Unknown |[Go!](https://docs.lexigram.io/v1/welcome) |
| Makeup | Makeup Information | No | No | Unknown |[Go!](http://makeup-api.herokuapp.com/) |
| Medicare | Access to the data from the CMS - medicare.gov | No | Yes | Unknown |[Go!](https://data.medicare.gov/developers) |
| NPPES | National Plan & Provider Enumeration System, info on healthcare providers registered in US | No | Yes | Unknown |[Go!](https://npiregistry.cms.hhs.gov/registry/help-api) |
| openFDA | Public FDA data about drugs, devices, and foods | No | Yes | Unknown |[Go!](https://open.fda.gov) |
| USDA Nutrients | National Nutrient Database for Standard Reference | No | Yes | Unknown |[Go!](https://ndb.nal.usda.gov/ndb/doc/index) |
| [BetterDoctor](https://developer.betterdoctor.com/) | Detailed information about doctors in your area | `apiKey` | Yes | Unknown |
| [Diabetes](http://predictbgl.com/api/) | Logging and retrieving diabetes information | No | No | Unknown |
| [Flutrack](http://www.flutrack.org/) | Influenza-like symptoms with geotracking | No | No | Unknown |
| [Healthcare.gov](https://www.healthcare.gov/developers/) | Educational content about the US Health Insurance Marketplace | No | Yes | Unknown |
| [Lexigram](https://docs.lexigram.io/v1/welcome) | NLP that extracts mentions of clinical concepts from text, gives access to clinical ontology | `apiKey` | Yes | Unknown |
| [Makeup](http://makeup-api.herokuapp.com/) | Makeup Information | No | No | Unknown |
| [Medicare](https://data.medicare.gov/developers) | Access to the data from the CMS - medicare.gov | No | Yes | Unknown |
| [NPPES](https://npiregistry.cms.hhs.gov/registry/help-api) | National Plan & Provider Enumeration System, info on healthcare providers registered in US | No | Yes | Unknown |
| Open Skills | Job titles, skills, and related jobs data | No | No | Unknown | [Go!](https://github.com/workforce-data-initiative/skills-api/wiki/API-Overview) |
| Search.gov Jobs | Tap into a list of current jobs openings with the United States government | No | Yes | Unknown |[Go!](https://search.gov/developer/jobs.html) |
| The Muse | Job board and company profiles | `apiKey` | Yes | Unknown |[Go!](https://www.themuse.com/developers/api/v2) |
| Upwork | Freelance job board and management system | `OAuth` | Yes | Unknown |[Go!](https://developers.upwork.com/) |
| USAJOBS | US government job board | `apiKey` | Yes | Unknown |[Go!](https://developer.usajobs.gov/) |
| [Open Skills](https://github.com/workforce-data-initiative/skills-api/wiki/API-Overview) | Job titles, skills, and related jobs data | No | No | Unknown |
| [Search.gov Jobs](https://search.gov/developer/jobs.html) | Tap into a list of current jobs openings with the United States government | No | Yes | Unknown |
| [The Muse](https://www.themuse.com/developers/api/v2) | Job board and company profiles | `apiKey` | Yes | Unknown |
| [Upwork](https://developers.upwork.com/) | Freelance job board and management system | `OAuth` | Yes | Unknown |
| [USAJOBS](https://developer.usajobs.gov/) | US government job board | `apiKey` | Yes | Unknown |
| [Songsterr](https://www.songsterr.com/a/wa/api/) | Provides guitar, bass and drums tabs and chords | No | Yes | Unknown |
| [Spotify](https://beta.developer.spotify.com/documentation/web-api/) | View Spotify music catalog, manage users' libraries, get recommendations, and more | `OAuth` | Yes | Unknown |
| [TasteDive](https://tastedive.com/read/api) | Similar artist API (also works for movies and TV shows) | `apiKey` | Yes | Unknown |
| [TheAudioDB](http://www.theaudiodb.com) | Music | `apiKey` | No | Unknown |
| [Vagalume](https://api.vagalume.com.br/docs/) | Crowdsourced lyrics and music knowledge | `apiKey` | Yes | Unknown |
### News
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| Chronicling America | Provides access to millions of pages of historic US newspapers from the Library of Congress | No | No | Unknown |[Go!](http://chroniclingamerica.loc.gov/about/api/) |
| Currents | Latest news published in various news sources, blogs and forums | `apiKey` | Yes | Yes |[Go!](https://currentsapi.services/) |
| Feedster | Searchable and categorized collections of RSS feeds | `apiKey` | Yes | Unknown |[Go!](https://api.feedster.me/v1/docs/) |
| New York Times | Provides news | `apiKey` | Yes | Unknown |[Go!](https://developer.nytimes.com/) |
| News | Headlines currently published on a range of news sources and blogs | `apiKey` | Yes | Unknown |[Go!](https://newsapi.org/) |
| NPR One | Personalized news listening experience from NPR | `OAuth` | Yes | Unknown |[Go!](http://dev.npr.org/api/) |
| The Guardian | Access all the content the Guardian creates, categorised by tags and section | `apiKey` | Yes | Unknown |[Go!](http://open-platform.theguardian.com/) |
| The Old Reader | RSS reader | `apiKey` | Yes | Unknown |[Go!](https://github.com/theoldreader/api) |
| [Chronicling America](http://chroniclingamerica.loc.gov/about/api/) | Provides access to millions of pages of historic US newspapers from the Library of Congress | No | No | Unknown |
| [Currents](https://currentsapi.services/) | Latest news published in various news sources, blogs and forums | `apiKey` | Yes | Yes |
| [The Guardian](http://open-platform.theguardian.com/) | Access all the content the Guardian creates, categorised by tags and section | `apiKey` | Yes | Unknown |
| Datakick | The open product database | `apiKey` | Yes | Unknown |[Go!](https://www.datakick.org/api) |
| Dronestream | Tracks United States drone strikes | No | Yes | Unknown |[Go!](https://dronestre.am/) |
| Enigma Public | Broadest collection of public data | `apiKey` | Yes | Yes |[Go!](http://docs.enigma.com/public/public_v20_api_about) |
| fonoApi | Mobile Device Description | No | Yes | Unknown |[Go!](https://fonoapi.freshpixl.com/) |
| French Address Search | Address search via the French Government | No | Yes | Unknown |[Go!](https://adresse.data.gouv.fr/api) |
| LinkPreview | Get JSON formatted summary with title, description and preview image for any requested URL | `apiKey` | Yes | Yes |[Go!](https://www.linkpreview.net) |
| Marijuana Strains | Marijuana strains, races, flavors, and effects | `apiKey` | No | Unknown |[Go!](http://strains.evanbusse.com/) |
| Microlink.io | Extract structured data from any website | No | Yes | Yes |[Go!](https://microlink.io) |
| Population.io | Open demographic data such as population tables, population rank and life expectancy | No | No | Unknown |[Go!](http://api.population.io/) |
| Quandl | Stock Market Data | No | Yes | Unknown |[Go!](https://www.quandl.com/) |
| Scoop.it | Content Curation Service | `apiKey` | No | Unknown |[Go!](http://www.scoop.it/dev) |
| Teleport | Quality of Life Data | No | Yes | Unknown |[Go!](https://developers.teleport.org/) |
| Universities List | University names, countries and domains | No | Yes | Unknown |[Go!](https://github.com/Hipo/university-domains-list) |
| University of Oslo | Courses, lecture videos, detailed information for courses etc. for the University of Oslo (Norway) | No | Yes | Unknown |[Go!](https://data.uio.no/) |
| UPC database | More than 1.5 million barcode numbers from all around the world | `apiKey` | Yes | Unknown |[Go!](https://upcdatabase.org/api) |
| Wikidata | Collaboratively edited knowledge base operated by the Wikimedia Foundation | `OAuth` | Yes | Unknown |[Go!](https://www.wikidata.org/w/api.php?action=help) |
| Wikipedia | Mediawiki Encyclopedia | No | Yes | Unknown | [Go!](https://www.mediawiki.org/wiki/API:Main_page) |
| Yelp | Find Local Business | `OAuth` | Yes | Unknown | [Go!](https://www.yelp.com/developers/documentation/v3) |
| [18F](http://18f.github.io/API-All-the-X/) | Unofficial US Federal Government API Development | No | No | Unknown |
| [Abbreviation](https://market.mashape.com/daxeel/abbreviations) | Get abbreviations and meanings | `X-Mashape-Key` | Yes | Unknown |
| [Archive.org](https://archive.readme.io/docs) | The Internet Archive | No | Yes | Unknown |
| [Callook.info](https://callook.info) | United States ham radio callsigns | No | Yes | Unknown |
| [Datakick](https://www.datakick.org/api) | The open product database | `apiKey` | Yes | Unknown |
| [Dronestream](https://dronestre.am/) | Tracks United States drone strikes | No | Yes | Unknown |
| [Enigma Public](http://docs.enigma.com/public/public_v20_api_about) | Broadest collection of public data | `apiKey` | Yes | Yes |
| [fonoApi](https://fonoapi.freshpixl.com/) | Mobile Device Description | No | Yes | Unknown |
| [French Address Search](https://adresse.data.gouv.fr/api) | Address search via the French Government | No | Yes | Unknown |
| [LinkPreview](https://www.linkpreview.net) | Get JSON formatted summary with title, description and preview image for any requested URL | `apiKey` | Yes | Yes |
| [Marijuana Strains](http://strains.evanbusse.com/) | Marijuana strains, races, flavors, and effects | `apiKey` | No | Unknown |
| [Microlink.io](https://microlink.io) | Extract structured data from any website | No | Yes | Yes |
| [Population.io](http://api.population.io/) | Open demographic data such as population tables, population rank and life expectancy | No | No | Unknown |
| [Quandl](https://www.quandl.com/) | Stock Market Data | No | Yes | Unknown |
| [Scoop.it](http://www.scoop.it/dev) | Content Curation Service | `apiKey` | No | Unknown |
| [Teleport](https://developers.teleport.org/) | Quality of Life Data | No | Yes | Unknown |
| [Universities List](https://github.com/Hipo/university-domains-list) | University names, countries and domains | No | Yes | Unknown |
| [University of Oslo](https://data.uio.no/) | Courses, lecture videos, detailed information for courses etc. for the University of Oslo (Norway) | No | Yes | Unknown |
| [UPC database](https://upcdatabase.org/api) | More than 1.5 million barcode numbers from all around the world | `apiKey` | Yes | Unknown |
| [Wikidata](https://www.wikidata.org/w/api.php?action=help) | Collaboratively edited knowledge base operated by the Wikimedia Foundation | `OAuth` | Yes | Unknown |
| EPO | European patent search system api | `OAuth` | Yes | Unknown |[Go!](https://developers.epo.org/) |
| TIPO | Taiwan patent search system api | `apiKey` | Yes | Unknown | [Go!](https://tiponet.tipo.gov.tw/Gazette/OpenData/OD/OD05.aspx?QryDS=API00) |
| USPTO | USA patent api services | No | Yes | Unknown | [Go!](https://www.uspto.gov/learning-and-resources/open-data-and-mobility) |
| [EPO](https://developers.epo.org/) | European patent search system api | `OAuth` | Yes | Unknown |
| [TIPO](https://tiponet.tipo.gov.tw/Gazette/OpenData/OD/OD05.aspx?QryDS=API00) | Taiwan patent search system api | `apiKey` | Yes | Unknown |
| [USPTO](https://www.uspto.gov/learning-and-resources/open-data-and-mobility) | USA patent api services | No | Yes | Unknown |
### Personality
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| chucknorris.io | JSON API for hand curated Chuck Norris jokes | No | Yes | Unknown |[Go!](https://api.chucknorris.io) |
| FavQs.com | FavQs allows you to collect, discover, and share your favorite quotes | `apiKey` | Yes | Unknown |[Go!](https://favqs.com/api) |
| Forismatic | Inspirational Quotes | No | No | Unknown |[Go!](http://forismatic.com/en/api/) |
| icanhazdadjoke | The largest selection of dad jokes on the internet | No | Yes | Unknown |[Go!](https://icanhazdadjoke.com/api) |
| Medium | Community of readers and writers offering unique perspectives on ideas | `OAuth` | Yes | Unknown |[Go!](https://github.com/Medium/medium-api-docs) |
| Quotes on Design | Inspirational Quotes | No | Yes | Unknown |[Go!](https://quotesondesign.com/api-v4-0/) |
| Traitify | Assess, collect, and analyze Personality | No | Yes | Unknown |[Go!](https://app.traitify.com/developer) |
| tronalddump.io | Api & web archive for the things Donald Trump has said | No | Yes | Unknown |[Go!](https://www.tronalddump.io) |
| [chucknorris.io](https://api.chucknorris.io) | JSON API for hand curated Chuck Norris jokes | No | Yes | Unknown |
| [FavQs.com](https://favqs.com/api) | FavQs allows you to collect, discover, and share your favorite quotes | `apiKey` | Yes | Unknown |
| [Forismatic](http://forismatic.com/en/api/) | Inspirational Quotes | No | No | Unknown |
| [icanhazdadjoke](https://icanhazdadjoke.com/api) | The largest selection of dad jokes on the internet | No | Yes | Unknown |
| [Medium](https://github.com/Medium/medium-api-docs) | Community of readers and writers offering unique perspectives on ideas | `OAuth` | Yes | Unknown |
| [Quotes on Design](https://quotesondesign.com/api-v4-0/) | Inspirational Quotes | No | Yes | Unknown |
| [Traitify](https://app.traitify.com/developer) | Assess, collect, and analyze Personality | No | Yes | Unknown |
| [tronalddump.io](https://www.tronalddump.io) | Api & web archive for the things Donald Trump has said | No | Yes | Unknown |
| arcsecond.io | Multiple astronomy data sources | No | Yes | Unknown |[Go!](https://api.arcsecond.io/) |
| CORE | Access the world's Open Access research papers | `apiKey` | Yes | Unknown |[Go!](https://core.ac.uk/services#api) |
| inspirehep.net | High Energy Physics info. system | No | Yes | Unknown |[Go!](https://inspirehep.net/info/hep/api?ln=en) |
| Launch Library | Upcoming Space Launches | No | Yes | Unknown |[Go!](https://launchlibrary.net/docs/1.3/api.html) |
| Minor Planet Center | Asterank.com Information | No | No | Unknown |[Go!](http://www.asterank.com/mpc) |
| NASA | NASA data, including imagery | No | Yes | Unknown |[Go!](https://api.nasa.gov) |
| Newton | Symbolic and Arithmetic Math Calculator | No | Yes | Unknown |[Go!](https://newton.now.sh/) |
| Numbers | Facts about numbers | No | No | Unknown |[Go!](http://numbersapi.com) |
| Open Notify | ISS astronauts, current location, etc | No | No | Unknown |[Go!](http://open-notify.org/Open-Notify-API/) |
| Open Science Framework | Repository and archive for study designs, research materials, data, manuscripts, etc | No | Yes | Unknown |[Go!](https://developer.osf.io) |
| SHARE | A free, open, dataset about research and scholarly activities | No | Yes | Unknown |[Go!](https://share.osf.io/api/v2/) |
| SpaceX | Company, vehicle, launchpad and launch data | No | Yes | Unknown |[Go!](https://github.com/r-spacex/SpaceX-API) |
| Sunrise and Sunset | Sunset and sunrise times for a given latitude and longitude | No | Yes | Unknown |[Go!](https://sunrise-sunset.org/api) |
| USGS Earthquake Hazards Program | Earthquakes data real-time | No | Yes | Unknown |[Go!](https://earthquake.usgs.gov/fdsnws/event/1/) |
| USGS Water Services | Water quality and level info for rivers and lakes | No | Yes | Unknown |[Go!](https://waterservices.usgs.gov/) |
| World Bank | World Data | No | No | Unknown | [Go!](https://datahelpdesk.worldbank.org/knowledgebase/topics/125589) |
| [arcsecond.io](https://api.arcsecond.io/) | Multiple astronomy data sources | No | Yes | Unknown |
| [CORE](https://core.ac.uk/services#api) | Access the world's Open Access research papers | `apiKey` | Yes | Unknown |
| [inspirehep.net](https://inspirehep.net/info/hep/api?ln=en) | High Energy Physics info. system | No | Yes | Unknown |
| [Launch Library](https://launchlibrary.net/docs/1.3/api.html) | Upcoming Space Launches | No | Yes | Unknown |
| [Minor Planet Center](http://www.asterank.com/mpc) | Asterank.com Information | No | No | Unknown |
| [NASA](https://api.nasa.gov) | NASA data, including imagery | No | Yes | Unknown |
| [Newton](https://newton.now.sh/) | Symbolic and Arithmetic Math Calculator | No | Yes | Unknown |
| [Numbers](http://numbersapi.com) | Facts about numbers | No | No | Unknown |
| [Open Notify](http://open-notify.org/Open-Notify-API/) | ISS astronauts, current location, etc | No | No | Unknown |
| [Open Science Framework](https://developer.osf.io) | Repository and archive for study designs, research materials, data, manuscripts, etc | No | Yes | Unknown |
| [SHARE](https://share.osf.io/api/v2/) | A free, open, dataset about research and scholarly activities | No | Yes | Unknown |
| [SpaceX](https://github.com/r-spacex/SpaceX-API) | Company, vehicle, launchpad and launch data | No | Yes | Unknown |
| [Sunrise and Sunset](https://sunrise-sunset.org/api) | Sunset and sunrise times for a given latitude and longitude | No | Yes | Unknown |
| [USGS Earthquake Hazards Program](https://earthquake.usgs.gov/fdsnws/event/1/) | Earthquakes data real-time | No | Yes | Unknown |
| [USGS Water Services](https://waterservices.usgs.gov/) | Water quality and level info for rivers and lakes | No | Yes | Unknown |
| [World Bank](https://datahelpdesk.worldbank.org/knowledgebase/topics/125589) | World Data | No | No | Unknown |
### Security
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| AXFR Database | AXFR public database | No | No | Unknown |[Go!](http://api.axfrcheck.com) |
| HaveIBeenPwned | Passwords which have previously been exposed in data breaches | No | Yes | Unknown |[Go!](https://haveibeenpwned.com/API/v2) |
| SecurityTrails | Domain and IP related information such as current and historical WHOIS and DNS records | `apiKey` | Yes | Unknown |[Go!](https://securitytrails.com/corp/apidocs) |
| UK Police | UK Police data | No | Yes | Unknown |[Go!](https://data.police.uk/docs/) |
| [AXFR Database](http://api.axfrcheck.com) | AXFR public database | No | No | Unknown |
| [HaveIBeenPwned](https://haveibeenpwned.com/API/v2) | Passwords which have previously been exposed in data breaches | No | Yes | Unknown |
| [SecurityTrails](https://securitytrails.com/corp/apidocs) | Domain and IP related information such as current and historical WHOIS and DNS records | `apiKey` | Yes | Unknown |
| [UK Police](https://data.police.uk/docs/) | UK Police data | No | Yes | Unknown |
### Shopping
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| Best Buy | Products, Buying Options, Categories, Recommendations, Stores, and Commerce | `apiKey` | Yes | Unknown |[Go!](https://bestbuyapis.github.io/api-documentation/#overview) |
| eBay | Sell and Buy on eBay | `OAuth` | Yes | Unknown |[Go!](https://go.developer.ebay.com/) |
| Telegram Bot | Simplified HTTP version of the MTProto API for bots | `OAuth` | Yes | Unknown |[Go!](https://core.telegram.org/bots/api) |
| Telegram MTProto | Read and write Telegram data | `OAuth` | Yes | Unknown |[Go!](https://core.telegram.org/api#getting-started) |
| Trash Nothing | A freecycling community with thousands of free items posted every day | `OAuth` | Yes | Yes |[Go!](https://trashnothing.com/developer) |
| Tumblr | Read and write Tumblr Data | `OAuth` | Yes | Unknown |[Go!](https://www.tumblr.com/docs/en/api/v2) |
| Twitch | Game Streaming API | `OAuth` | Yes | Unknown |[Go!](https://dev.twitch.tv/docs) |
| Twitter | Read and write Twitter data | `OAuth` | Yes | No |[Go!](https://developer.twitter.com/en/docs) |
| vk | Read and write vk data | `OAuth` | Yes | Unknown |[Go!](https://vk.com/dev/sites) |
| [Buffer](https://buffer.com/developers/api) | Access to pending and sent updates in Buffer | `OAuth` | Yes | Unknown |
| [Telegram Bot](https://core.telegram.org/bots/api) | Simplified HTTP version of the MTProto API for bots | `OAuth` | Yes | Unknown |
| [Telegram MTProto](https://core.telegram.org/api#getting-started) | Read and write Telegram data | `OAuth` | Yes | Unknown |
| [Trash Nothing](https://trashnothing.com/developer) | A freecycling community with thousands of free items posted every day | `OAuth` | Yes | Yes |
| [Tumblr](https://www.tumblr.com/docs/en/api/v2) | Read and write Tumblr Data | `OAuth` | Yes | Unknown |
| [Twitch](https://dev.twitch.tv/docs) | Game Streaming API | `OAuth` | Yes | Unknown |
| [Twitter](https://developer.twitter.com/en/docs) | Read and write Twitter data | `OAuth` | Yes | No |
| [vk](https://vk.com/dev/sites) | Read and write vk data | `OAuth` | Yes | Unknown |
### Sports & Fitness
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| BikeWise | Bikewise is a place to learn about and report bike crashes, hazards, and thefts | No | Yes | Unknown |[Go!](https://www.bikewise.org/documentation/api_v2) |
| Cartola FC | The Cartola FC API serves to check the partial points of your team | No | Yes | Unknown |[Go!](https://github.com/wgenial/cartrolandofc) |
| City Bikes | City Bikes around the world | No | No | Unknown |[Go!](http://api.citybik.es/v2/) |
| Cricket Live Scores | Live cricket scores | `X-Mashape-Key` | Yes | Unknown | [Go!](https://market.mashape.com/dev132/cricket-live-scores) |
| Ergast F1 | F1 data from the beginning of the world championships in 1950 | No | Yes | Unknown |[Go!](http://ergast.com/mrd/) |
| NBA Stats | Current and historical NBA Statistics | No | Yes | Unknown |[Go!](https://any-api.com/nba_com/nba_com/docs/API_Description) |
| NFL Arrests | NFL Arrest Data | No | No | Unknown |[Go!](http://nflarrest.com/api/) |
| Pro Motocross | The RESTful AMA Pro Motocross lap times for every racer on the start gate | No | No | Unknown |[Go!](http://promotocrossapi.com) |
| Strava | Connect with athletes, activities and more | `OAuth` | Yes | Unknown |[Go!](https://strava.github.io/api/) |
| SuredBits | Query sports data, including teams, players, games, scores, and statistics | No | No | No |[Go!](https://suredbits.com/api/) |
| TheSportsDB | Crowd-Sourced Sports Data and Artwork | `apiKey` | Yes | Yes |[Go!](https://www.thesportsdb.com/api.php) |
| UFC Data | Ultimate Fighting Championship information for events and fighters | No | No | No |[Go!](http://ufc-data-api.ufc.com/) |
| Wger | Workout manager data as exercises, muscles or equipment | `apiKey` | Yes | Unknown |[Go!](https://wger.de/en/software/api) |
| [BikeWise](https://www.bikewise.org/documentation/api_v2) | Bikewise is a place to learn about and report bike crashes, hazards, and thefts | No | Yes | Unknown |
| [Cartola FC](https://github.com/wgenial/cartrolandofc) | The Cartola FC API serves to check the partial points of your team | No | Yes | Unknown |
| [City Bikes](http://api.citybik.es/v2/) | City Bikes around the world | No | No | Unknown |
| [Cricket Live Scores](https://market.mashape.com/dev132/cricket-live-scores) | Live cricket scores | `X-Mashape-Key` | Yes | Unknown |
| [Ergast F1](http://ergast.com/mrd/) | F1 data from the beginning of the world championships in 1950 | No | Yes | Unknown |
| [NBA Stats](https://any-api.com/nba_com/nba_com/docs/API_Description) | Current and historical NBA Statistics | No | Yes | Unknown |
| [NFL Arrests](http://nflarrest.com/api/) | NFL Arrest Data | No | No | Unknown |
| [Pro Motocross](http://promotocrossapi.com) | The RESTful AMA Pro Motocross lap times for every racer on the start gate | No | No | Unknown |
| [Strava](https://strava.github.io/api/) | Connect with athletes, activities and more | `OAuth` | Yes | Unknown |
| [SuredBits](https://suredbits.com/api/) | Query sports data, including teams, players, games, scores, and statistics | No | No | No |
| [TheSportsDB](https://www.thesportsdb.com/api.php) | Crowd-Sourced Sports Data and Artwork | `apiKey` | Yes | Yes |
| [UFC Data](http://ufc-data-api.ufc.com/) | Ultimate Fighting Championship information for events and fighters | No | No | No |
| [Wger](https://wger.de/en/software/api) | Workout manager data as exercises, muscles or equipment | `apiKey` | Yes | Unknown |
### Test Data
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| Adorable Avatars | Generate random cartoon avatars | No | Yes | Unknown |[Go!](http://avatars.adorable.io) |
| Bacon Ipsum | A Meatier Lorem Ipsum Generator | No | Yes | Unknown |[Go!](https://baconipsum.com/json-api/) |
| Dicebear Avatars | Generate random pixel-art avatars | No | Yes | Unknown |[Go!](https://avatars.dicebear.com/) |
| FakeJSON | Service to generate test and fake data | `apiKey` | Yes | Yes |[Go!](https://fakejson.com) |
| FHIR | Fast Healthcare Interoperability Resources test data | No | Yes | Unknown |[Go!](http://fhirtest.uhn.ca/home) |
| Hipster Ipsum | Generates Hipster Ipsum text | No | No | Unknown |[Go!](http://hipsterjesus.com/) |
| JSONPlaceholder | Fake data for testing and prototyping | No | No | Unknown |[Go!](http://jsonplaceholder.typicode.com/) |
| Lorem Text | Generates Lorem Ipsum text | `X-Mashape-Key` | Yes | Unknown | [Go!](https://market.mashape.com/montanaflynn/lorem-text-generator) |
| LoremPicsum | Generate placeholder pictures | No | No | Unknown |[Go!](http://lorempicsum.com) |
| Loripsum | The "lorem ipsum" generator that doesn't suck | No | No | Unknown |[Go!](http://loripsum.net/) |
| RandomUser | Generates random user data | No | Yes | Unknown |[Go!](https://randomuser.me) |
| RoboHash | Generate random robot/alien avatars | No | Yes | Unknown |[Go!](https://robohash.org/) |
| UI Names | Generate random fake names | No | Yes | Unknown |[Go!](https://github.com/thm/uinames) |
| Yes No | Generate yes or no randomly | No | Yes | Unknown |[Go!](https://yesno.wtf/api) |
| [Adorable Avatars](http://avatars.adorable.io) | Generate random cartoon avatars | No | Yes | Unknown |
| [Bacon Ipsum](https://baconipsum.com/json-api/) | A Meatier Lorem Ipsum Generator | No | Yes | Unknown |
| [Dicebear Avatars](https://avatars.dicebear.com/) | Generate random pixel-art avatars | No | Yes | Unknown |
| [FakeJSON](https://fakejson.com) | Service to generate test and fake data | `apiKey` | Yes | Yes |
| [FHIR](http://fhirtest.uhn.ca/home) | Fast Healthcare Interoperability Resources test data | No | Yes | Unknown |
| [Hipster Ipsum](http://hipsterjesus.com/) | Generates Hipster Ipsum text | No | No | Unknown |
| [JSONPlaceholder](http://jsonplaceholder.typicode.com/) | Fake data for testing and prototyping | No | No | Unknown |
| [Lorem Text](https://market.mashape.com/montanaflynn/lorem-text-generator) | Generates Lorem Ipsum text | `X-Mashape-Key` | Yes | Unknown |
| [LoremPicsum](http://lorempicsum.com) | Generate placeholder pictures | No | No | Unknown |
| [Loripsum](http://loripsum.net/) | The "lorem ipsum" generator that doesn't suck | No | No | Unknown |
| [RandomUser](https://randomuser.me) | Generates random user data | No | Yes | Unknown |
| [RoboHash](https://robohash.org/) | Generate random robot/alien avatars | No | Yes | Unknown |
| [UI Names](https://github.com/thm/uinames) | Generate random fake names | No | Yes | Unknown |
| [Yes No](https://yesno.wtf/api) | Generate yes or no randomly | No | Yes | Unknown |
### Text Analysis
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| Aylien Text Analysis | A collection of information retrieval and natural language APIs | `apiKey` | Yes | Unknown |[Go!](http://docs.aylien.com/) |
| Cloudmersive Natural Language Processing | Natural language processing and text analysis | `apiKey` | Yes | Yes |[Go!](https://www.cloudmersive.com/nlp-api) |
| Detect Language | Detects text language | `apiKey` | Yes | Unknown |[Go!](https://detectlanguage.com/) |
| Google Cloud Natural | Natural language understanding technology, including sentiment, entity, and syntax analysis | `apiKey` | Yes | Unknown |[Go!](https://cloud.google.com/natural-language/docs/) |
| Semantira | Text Analytics with sentiment analysis, categorization & named entity extraction | `OAuth` | Yes | Unknown |[Go!](https://semantria.readme.io/docs) |
| Watson Natural Language Understanding | Natural language processing for advanced text analysis | `OAuth` | Yes | Unknown | [Go!](https://www.ibm.com/watson/developercloud/natural-language-understanding/api/v1/) |
| [Aylien Text Analysis](http://docs.aylien.com/) | A collection of information retrieval and natural language APIs | `apiKey` | Yes | Unknown |
| [Cloudmersive Natural Language Processing](https://www.cloudmersive.com/nlp-api) | Natural language processing and text analysis | `apiKey` | Yes | Yes |
| [Detect Language](https://detectlanguage.com/) | Detects text language | `apiKey` | Yes | Unknown |
| [Google Cloud Natural](https://cloud.google.com/natural-language/docs/) | Natural language understanding technology, including sentiment, entity, and syntax analysis | `apiKey` | Yes | Unknown |
| [Semantira](https://semantria.readme.io/docs) | Text Analytics with sentiment analysis, categorization & named entity extraction | `OAuth` | Yes | Unknown |
| [Watson Natural Language Understanding](https://www.ibm.com/watson/developercloud/natural-language-understanding/api/v1/) | Natural language processing for advanced text analysis | `OAuth` | Yes | Unknown |
### Tracking
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| Postmon | An API to query Brazilian ZIP codes and orders easily, quickly and free | No | No | Unknown |[Go!](http://postmon.com.br) |
| Sweden | Provides information about parcels in transport | `apiKey` | No | Unknown |[Go!](https://developer.postnord.com/docs2) |
| UPS | Shipment and Address information | `apiKey` | Yes | Unknown |[Go!](https://www.ups.com/upsdeveloperkit) |
| [Postmon](http://postmon.com.br) | An API to query Brazilian ZIP codes and orders easily, quickly and free | No | No | Unknown |
| [Sweden](https://developer.postnord.com/docs2) | Provides information about parcels in transport | `apiKey` | No | Unknown |
| [UPS](https://www.ups.com/upsdeveloperkit) | Shipment and Address information | `apiKey` | Yes | Unknown |
### Transportation
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| ADS-B Exchange | Access real-time and historical data of any and all airborne aircraft | No | Yes | Unknown |[Go!](https://www.adsbexchange.com/data/) |
| AIS Hub | Real-time data of any marine and inland vessel equipped with AIS tracking system | `apiKey` | No | Unknown |[Go!](http://www.aishub.net/api) |
| AIS Web | Aeronautical information in digital media produced by the Department of Airspace Control (DECEA) | `apiKey` | No | Unknown |[Go!](http://www.aisweb.aer.mil.br/api/doc/index.cfm) |
| Bay Area Rapid Transit | Stations and predicted arrivals for BART | `apiKey` | No | Unknown |[Go!](http://api.bart.gov) |
| Community Transit | Transitland API | No | Yes | Unknown | [Go!](https://github.com/transitland/transitland-datastore/blob/master/README.md#api-endpoints) |
| Goibibo | API for travel search | `apiKey` | Yes | Unknown |[Go!](https://developer.goibibo.com/docs) |
| Transport for Atlanta, US | Marta | No | No | Unknown | [Go!](http://www.itsmarta.com/app-developer-resources.aspx) |
| Transport for Auckland, New Zealand | Auckland Transport | No | Yes | Unknown |[Go!](https://api.at.govt.nz/) |
| Transport for Belgium | Belgian transport API | No | Yes | Unknown |[Go!](https://hello.irail.be/api/) |
| Transport for Berlin, Germany | Third-party VBB API | No | Yes | Unknown | [Go!](https://github.com/derhuerst/vbb-rest/blob/master/docs/index.md) |
| Transport for Boston, US | MBTA API | No | No | Unknown | [Go!](http://realtime.mbta.com/Portal/Home/Documents) |
| Transport for Budapest, Hungary | Budapest public transport API | No | Yes | Unknown |[Go!](https://apiary.io/) |
| Transport for Chicago, US | CTA | No | No | Unknown | [Go!](http://www.transitchicago.com/developers/) |
| Transport for Czech Republic | Czech transport API | No | Yes | Unknown | [Go!](https://www.chaps.cz/eng/products/idos-internet) |
| Transport for Denver, US | RTD | No | No | Unknown | [Go!](http://www.rtd-denver.com/gtfs-developer-guide.shtml) |
| Transport for Finland | Finnish transport API | No | Yes | Unknown |[Go!](https://digitransit.fi/en/developers/) |
| Transport for Germany | Deutsche Bahn (DB) API | `apiKey` | No | Unknown | [Go!](http://data.deutschebahn.com/dataset/api-fahrplan) |
| Transport for Grenoble, France | Grenoble public transport | No | No | No | [Go!](https://www.metromobilite.fr/pages/opendata/OpenDataApi.html) |
| Transport for Honolulu, US | Honolulu Transportation Information | `apiKey` | No | Unknown |[Go!](http://hea.thebus.org/api_info.asp) |
| Transport for India | India Public Transport API | `apiKey` | Yes | Unknown |[Go!](https://data.gov.in/sector/transport) |
| Transport for London, England | TfL API | No | Yes | Unknown |[Go!](https://api.tfl.gov.uk) |
| Transport for Madrid, Spain | Madrid BUS transport API | `apiKey` | No | Unknown |[Go!](http://opendata.emtmadrid.es/Servicios-web/BUS) |
| Transport for Minneapolis, US | NexTrip API | `OAuth` | No | Unknown |[Go!](http://svc.metrotransit.org/) |
| Transport for New York City, US | MTA | `apiKey` | No | Unknown |[Go!](http://datamine.mta.info/) |
| Transport for Norway | Norwegian transport API | No | No | Unknown |[Go!](http://reisapi.ruter.no/help) |
| Transport for Ottawa, Canada | OC Transpo next bus arrival API | No | No | Unknown |[Go!](http://www.octranspo.com/index.php/developers) |
| Transport for Paris, France | Live schedules made simple | No | No | Unknown |[Go!](http://restratpws.azurewebsites.net/swagger/) |
| Transport for Paris, France | RATP Open Data API | No | No | Unknown | [Go!](http://data.ratp.fr/api/v1/console/datasets/1.0/search/) |
| Transport for Philadelphia, US | SEPTA APIs | No | No | Unknown | [Go!](http://www3.septa.org/hackathon/) |
| Transport for Sao Paulo, Brazil | SPTrans | `OAuth` | No | Unknown | [Go!](http://www.sptrans.com.br/desenvolvedores/APIOlhoVivo/Documentacao.aspx) |
| Transport for Sweden | Public Transport consumer | `OAuth` | Yes | Unknown |[Go!](https://www.trafiklab.se/api) |
| Transport for Switzerland | Official Swiss Public Transport Open Data | `apiKey` | Yes | Unknown |[Go!](https://opentransportdata.swiss/en/) |
| Transport for Switzerland | Swiss public transport API | No | Yes | Unknown |[Go!](https://transport.opendata.ch/) |
| Transport for The Netherlands | NS, only trains | `apiKey` | No | Unknown |[Go!](http://www.ns.nl/reisinformatie/ns-api) |
| Transport for The Netherlands | OVAPI, country-wide public transport | No | Yes | Unknown |[Go!](https://github.com/skywave/KV78Turbo-OVAPI/wiki) |
| Transport for Toronto, Canada | TTC | No | Yes | Unknown | [Go!](https://myttc.ca/developers) |
| Transport for United States | NextBus API | No | No | Unknown | [Go!](http://www.nextbus.com/xmlFeedDocs/NextBusXMLFeed.pdf) |
| Transport for Vancouver, Canada | TransLink | `OAuth` | Yes | Unknown |[Go!](https://developer.translink.ca/) |
| Transport for Victoria, AU | PTV API | `apiKey` | Yes | Unknown | [Go!](https://www.ptv.vic.gov.au/about-ptv/ptv-data-and-reports/digital-products/ptv-timetable-api/) |
| Transport for Washington, US | Washington Metro transport API | `OAuth` | Yes | Unknown |[Go!](https://developer.wmata.com/) |
| WhereIsMyTransport | Platform for public transport data in emerging cities | `OAuth` | Yes | Unknown |[Go!](https://developer.whereismytransport.com/) |
| [ADS-B Exchange](https://www.adsbexchange.com/data/) | Access real-time and historical data of any and all airborne aircraft | No | Yes | Unknown |
| [AIS Hub](http://www.aishub.net/api) | Real-time data of any marine and inland vessel equipped with AIS tracking system | `apiKey` | No | Unknown |
| [AIS Web](http://www.aisweb.aer.mil.br/api/doc/index.cfm) | Aeronautical information in digital media produced by the Department of Airspace Control (DECEA) | `apiKey` | No | Unknown |
| [WhereIsMyTransport](https://developer.whereismytransport.com/) | Platform for public transport data in emerging cities | `OAuth` | Yes | Unknown |
### URL Shorteners
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| Bitly | URL shortener and link management | `OAuth` | Yes | Unknown |[Go!](http://dev.bitly.com/get_started.html) |
| ClickMeter | Monitor, compare, and optimize your marketing links | `apiKey` | Yes | Unknown |[Go!](https://support.clickmeter.com/hc/en-us/categories/201474986) |
| Google URL Shortener | Takes long URLs and squeezes them into fewer characters to make a link that is easier to share | `apiKey` | Yes | Unknown |[Go!](https://developers.google.com/url-shortener/v1/getting_started) |
| [Bitly](http://dev.bitly.com/get_started.html) | URL shortener and link management | `OAuth` | Yes | Unknown |
| [ClickMeter](https://support.clickmeter.com/hc/en-us/categories/201474986) | Monitor, compare, and optimize your marketing links | `apiKey` | Yes | Unknown |
| [Google URL Shortener](https://developers.google.com/url-shortener/v1/getting_started) | Takes long URLs and squeezes them into fewer characters to make a link that is easier to share | `apiKey` | Yes | Unknown |
| Brazilian Vehicles and Prices | Vehicles information from Fundação Instituto de Pesquisas Econômicas - Fipe | No | Yes | Unknown |[Go!](https://deividfortuna.github.io/fipe/) |
| Kelley Blue Book | Vehicle info, pricing, configuration, plus much more | `apiKey` | Yes | No |[Go!](http://developer.kbb.com/#!/data/1-Default) |
| Mercedes-Benz | Telematics data, remotely access vehicle functions, car configurator, locate service dealers | `apiKey` | Yes | No |[Go!](https://developer.mercedes-benz.com/apis) |
| NHTSA | NHTSA Product Information Catalog and Vehicle Listing | No | Yes | Unknown |[Go!](https://vpic.nhtsa.dot.gov/api/) |
| [Brazilian Vehicles and Prices](https://deividfortuna.github.io/fipe/) | Vehicles information from Fundação Instituto de Pesquisas Econômicas - Fipe | No | Yes | Unknown |
| [Kelley Blue Book](http://developer.kbb.com/#!/data/1-Default) | Vehicle info, pricing, configuration, plus much more | `apiKey` | Yes | No |
| [Mercedes-Benz](https://developer.mercedes-benz.com/apis) | Telematics data, remotely access vehicle functions, car configurator, locate service dealers | `apiKey` | Yes | No |
| [NHTSA](https://vpic.nhtsa.dot.gov/api/) | NHTSA Product Information Catalog and Vehicle Listing | No | Yes | Unknown |
### Video
API | Description | Auth | HTTPS | CORS | Link |
|---|---|---|---|---|---|
| An API of Ice And Fire | Game Of Thrones API | No | Yes | Unknown |[Go!](https://anapioficeandfire.com/) |
| Breaking Bad Quotes | Some Breaking Bad quotes | No | Yes | Unknown | [Go!](https://github.com/shevabam/breaking-bad-quotes) |
| Czech Television | TV programme of Czech TV | No | No | Unknown |[Go!](http://www.ceskatelevize.cz/xml/tv-program/) |
