Side-by-side
Comparing 3 APIs
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| Dimension | Slack Web API lets apps read and post messages, manage channels, and upload files — the foundation for Slack bots and integrations. | Notion API lets external apps read and write pages and databases — used for automation, internal tools, and dashboard integrations. | GitHub REST API v3 — programmatic access to repos, issues, pull requests, Actions, Packages, and every other GitHub.com resource. |
|---|---|---|---|
| Basics | |||
| Provider | Slack | Notion | GitHub |
| Category | Collaboration | Collaboration | Collaboration |
| Pricing | |||
| Pricing tier | freemium | freemium | freemium |
| Has free tier | Yes | Yes | Yes |
| Free tier quota | — | — | — |
| Rate limit | — | — | — |
| Access | |||
| Auth type | oauth | oauth | oauth |
| Requires signup | Yes | Yes | Yes |
| Technical | |||
| Protocols | REST | REST | REST, GraphQL |
| CORS | No | No | No |
| HTTPS | Yes | Yes | Yes |
| SDKs | python · javascript · typescript · java · go · ruby | javascript · typescript · python | javascript · typescript · python · go · ruby · java · csharp |
| Reliability | |||
| Health | Up | Up | Up |
| Response time | 454 ms | 709 ms | 78 ms |
| Scale | |||
| Endpoints | 174 | 13 | 629 |
| GitHub stars | — | — | — |
| Open source | No | No | No |
| License | — | — | MIT |
| Links | |||
| Website | Visit ↗ | Visit ↗ | Visit ↗ |
| Docs | — | — | — |
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