Form.io JavaScript Open-Source Form Builder

Explore this developer service’s ongoing no-cost allowance, restrictions and official documentation before deploying.

INCLUDED FREE ALLOWANCE

Free MIT-licensed JavaScript form builder, JSON schema renderer and SDK for embedding forms in your own applications; no hosted submission quota included.

View official documentation

Plan details

What do these plan and deployment labels mean?

Plan: Ongoing free allowance
Deployment model: Local / embedded
Credit card: Not required
Commercial use: Allowed
Added to directory (UTC): 2026-11-03
Last checked: 2026-11-03

Important restrictions

This listing covers the formio.js library only, not the paid Form.io hosted API, enterprise services, or free hosting/storage for submitted data.

View official documentation

Independent community listing, not affiliated with the provider. Always check the latest billing policy and quotas before enabling paid usage.