| 24 Pull Requests | Project to promote open source collaboration during December | No | ✓ | ✓ | |
| Abstract Screenshot | Take programmatic screenshots of web pages from any website | apiKey | ✓ | ✓ | |
| Agify.io | Estimates the age from a first name | No | ✓ | ✓ | |
| API Grátis | Multiples services and public APIs | No | ✓ | ? | |
| ApicAgent | Extract device details from user-agent string | No | ✓ | ✓ | |
| ApiFlash | Chrome based screenshot API for developers | apiKey | ✓ | ? | |
| apilayer userstack | Secure User-Agent String Lookup JSON API | OAuth | ✓ | ? | |
| APIs.guru | Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs | No | ✓ | ? | |
| Azure DevOps | The Azure DevOps basic components of a REST API request/response pair | apiKey | ✓ | ? | |
| Base | Building quick backends | apiKey | ✓ | ✓ | |