Tally API
Forms Free key (no card)
AuthenticationFree key (no card)
Rate limitFree on every plan including Free; 100 requests per minute (use webhooks instead of polling for new submissions).
Documentation: developers.tally.so ยท Checked Sep 13, 2026
About
Tally is a clean, Notion-style form builder with unlimited forms and submissions on its free plan, and its official API is free on every plan including Free. You can list and create forms, read and delete submissions, and set up webhooks that push new responses to your tools. It is one of the most generous free form APIs available, ideal for lead capture and surveys.
Details
Free to start. You may need a free key, but no credit card.
Auth: Free key (no card)
Rate limit: Free on every plan including Free; 100 requests per minute (use webhooks instead of polling for new submissions).
Verified: 2026-09-13
Best for: forms surveys marketing automation
Setup
- Create a free Tally account
- Open your workspace settings and create an API key
- List your forms with the key to confirm it works
- Set up a webhook so new submissions push to your app
- Pin the tally-version header to keep your integration stable
Example
curl --request GET --url https://api.tally.so/forms --header 'Authorization: Bearer <token>'Use cases
- Capture leads from a landing page straight into your CRM
- Run customer surveys and sync answers to Google Sheets
- Build an AI intake form that creates records in your database