Formbricks
98 · HealthySurvey and experience-management platform for in-app, website and link surveys.
Open source Forms & surveys
Form builders, surveys and conversational forms. Ranked by health score.
HeyForm
79 · StableConversational form builder with logic jumps, integrations and a hosted option.
OpnForm
76 · StableNo-code form builder with conditional logic, file uploads, integrations and unlimited submissions.
LimeSurvey
75 · StableMature survey tool used heavily in research, with complex question types and quotas.
OhMyForm
ArchivedDrag-and-drop form builder with response analytics.
Source-available and unverified licenses
The code for these is public, but the license is not an OSI open source license, or we have not verified it yet. Check the license notes on each project before relying on it.
Typebot
75 · StableVisual builder for chatbot-style conversational forms that embed anywhere.
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 |
|---|---|---|---|
| Formbricks | 98 · Healthy | Free core, paid extrasAGPL-3.0 | 13k |
| HeyForm | 79 · Stable | Free, share hosted changesAGPL-3.0 | 9.0k |
| OpnForm | 76 · Stable | Free core, paid extrasAGPL-3.0 | 3.8k |
| LimeSurvey | 75 · Stable | Free, share changesGPL-2.0-or-later | 3.8k |
| OhMyForm | Archived | Free, share hosted changesAGPL-3.0Relicensed 2020 | 2.9k |
| Typebot | 75 · Stable | Free, no resellingFunctional Source License 1.1Relicensed 2024 | 11k |
Paid products these replace
Alternatives to FilloutAlternatives to FormesterAlternatives to Google FormsAlternatives to JotformAlternatives to QualtricsAlternatives to SurveyMonkeyAlternatives to SurvicateAlternatives to TallyAlternatives to TypeformAlternatives to YouformAlternatives to Zonka Feedback
Scores last refreshed from GitHub on 9 October 2026. How we score.