Productivity & Workspace APIs
Docs, databases, spreadsheets, calendars and meetings. 6 listed: 3 completely free, 0 usable without an API key.
Notion API
Read and write Notion pages, databases and blocks.
Airtable Web API
Records, bases and webhooks for Airtable.
Google Sheets API
Read, write and format Google Sheets.
Trello REST API
Boards, lists and cards automation.
Calendly API
Scheduled events, invitees and webhooks.
Zoom API
Meetings, webinars, recordings and users.
Comparing productivity & workspace APIs
| API | Auth | Pricing model | Docs |
|---|---|---|---|
| Notion API | OAuth | Free | developers.notion.com |
| Airtable Web API | OAuth | Free tier | airtable.com |
| Google Sheets API | OAuth | Free | developers.google.com |
| Trello REST API | API key | Free | developer.atlassian.com |
| Calendly API | OAuth | Free tier | developer.calendly.com |
| Zoom API | OAuth | Free tier | developers.zoom.us |
Not sure which to pick? Read our 12-point API checklist and guide to API pricing models.