List of open APIs
This is a list of major active Open APIs, or Application programming interfaces, sets of technologies that enable applications to interact with each other.
| API | Category | URL | Description | Organization |
|---|---|---|---|---|
| Open Cloud Computing Interface APIs | Cloud computing IaaS, PaaS, SaaS | Flexible boundary-level RESTful interface to cloud computing infrastructure, applications and control | Open Grid Forum[1] | |
| New York Times APIs | News | Article search, best sellers, campaign finance, community, most popular, real estate, movie reviews, NY state legislature, Times newswire, tags, people | New York Times | |
| SciVerse Application Platform | Science, technology, and medical (STM) | Framework and content APIs for SciVerse product suite: ScienceDirect, Scopus, HUB | Elsevier | |
| Postcodes.io | Addressing Geolocation | UK Postcode (reverse) geolocation API. | Postcodes.io | |
| SamEnrico API | eBooks, ePubs, eZines & ePapers | Full catalog of free eBooks, eZines & ePapers for download. | SamEnrico | |
| Interworx API | Web hosting, control panel | Documentation and full API for the Interworx Control Panel, including Nodeworx and Siteworx. | Interworx | |
| SimpleTexting | Text Message Marketing | Send, Receive, Keyword manipulation for the SimpleTexting mobile marketing platform. | SimpleTexting | |
| ArbitraryCounter.com | Counting | Simple, persistent, counting API. | ArbitraryCounter.com | |
| The Guardian Open Platform | News | Content API, politics API, data store | The Guardian | |
| Google Code | Search and advertising | AdSense, AdWords, feed, language, search, blog, news, patent, video, earth, maps, base, buzz, contacts, YouTube, feedburner | ||
| Social networking | Graph, authentication, social | |||
| Yahoo! Developer Network | Search and advertising | PlaceFinder, YQL, YAP, OAuth, OpenID, contacts, mail, messenger, content | Yahoo! | |
| USASearch Jobs API | Government Jobs | Federal job listings from USAJobs, state and local government jobs from a variety of sources | USA.gov | |
| Mashery | Various APIs | Mashery's API management offerings include strategic consulting & developer support to help you build your business. | mashery.com | |
| Quandl API | Open Data | One API to access data for finance, housing, demographics, more | Quandl | |
| MailTest | Email Validation | Validate email address domains | naremit.com | |
| GEARS API | MDM | Monitor and manage devices | OPSWAT | |
| Metascan Online API | Multiscanning | Scan files for malware with 40+ engines | OPSWAT | |
| SDKS.IO | Open APIs | Largest repository of auto-generated SDKs for Open APIs | APIMatic.io | |