Open source alternatives to Fillout

3 open source projects replace Fillout, ranked by how safe each is to depend on.

98 · Healthy

Survey and experience-management platform for in-app, website and link surveys.

Free core, paid extrasAGPL-3.0★ 13kLast commit yesterday

79 · Stable

Conversational form builder with logic jumps, integrations and a hosted option.

AGPL-3.0★ 9.0kLast commit yesterday

76 · Stable

No-code form builder with conditional logic, file uploads, integrations and unlimited submissions.

Free core, paid extrasAGPL-3.0★ 3.8kLast commit 2 days ago

98 · Healthy

79 · Stable

76 · Stable

At a glance

Health and license are separate verdicts: a project can be well maintained and still not be open source.

Project	Health	License	Stars	Last commit
Formbricks	98 · Healthy	Free core, paid extrasAGPL-3.0	13k	yesterday
HeyForm	79 · Stable	Free, share hosted changesAGPL-3.0	9.0k	yesterday
OpnForm	76 · Stable	Free core, paid extrasAGPL-3.0	3.8k	2 days ago

Fillout is a paid forms & surveys product. See all open source forms & surveys tools, ranked the same way.

Scores last refreshed from GitHub on 9 October 2026. How we score.