Fillout · Rate Limits

Fillout Rate Limits

Fillout REST API endpoints are limited to no more than 30 requests per second per account / API key. Above the limit, requests are rejected with HTTP 429. Plan-level monthly response caps act as a secondary, business- level throttle.

5 Limits Throttle: 429
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Limits

REST API per account/API key account
requests ยท 1s
30
Free plan responses account
responses/month
1000
Starter plan responses account
responses/month
2000
Pro plan responses account
responses/month
5000
Business plan responses account
responses/month
-1
Unlimited.

Policies

Backoff Strategy
Honor Retry-After on 429; use exponential backoff with jitter.
Region selection
EU agent and self-hosted return their own base URL via the dashboard.

Sources