Formbricks
5.0/10$3,588/yr moreBest free survey tool open-source self-host
The open-source free pick shipping AGPL v3 self-host with unlimited responses plus the Free Cloud tier.
| Plan | Monthly | Annual | What you get |
|---|---|---|---|
| Free Cloud | Free | — | Free Cloud tier with 1.5K responses/mo, unlimited surveys, basic integrations, and email and Slack notifications |
| Startup | $30.00/mo | $360.00/yr | 5K responses/mo with no Formbricks branding, email support, and API access at $30/mo (the realistic Cloud entry) |
| Scale | $300.00/mo | $3,600.00/yr | 50K responses/mo with custom branding, priority support, and custom integrations at $300/mo |
| Self-host (AGPL) | Free | — | Free AGPL v3 self-host with unlimited responses on your own infrastructure and webhook support |
Formbricks is the right free survey tool when open-source self-host or auditable infrastructure drives the choice. The wedge against every other free option is structural: Formbricks is AGPL v3 licensed with the full codebase on GitHub, which means technically comfortable teams can self-host on their own infrastructure with unlimited responses at zero cost. The Cloud free tier ships fifteen hundred responses monthly for teams that prefer hosted convenience.
The Free Cloud tier covers fifteen hundred responses monthly with unlimited surveys, basic integrations, plus email and Slack notifications. The Self-host tier under AGPL v3 ships unlimited responses on your own infrastructure with webhook support. The Startup paid tier on Cloud adds five thousand responses with no Formbricks branding plus email support plus API access as the realistic upgrade.
The trade-off is the smaller community than Typeform or SurveyMonkey and the operational cost of self-hosting if you go that path. For open-source self-host with auditable infrastructure: Formbricks wins. For unlimited Cloud submissions: Tally. For Gmail bundling: Google Forms.
Pros
- AGPL v3 open-source with full codebase on GitHub
- Self-host unlimited responses on own infrastructure
- Free Cloud tier ships 1500 responses per month
- In-app experience-survey targeting plus standard form mode
- German-founded with multilingual and A/B testing on every tier
Cons
- Smaller community than Typeform or SurveyMonkey
- Self-host requires DevOps capacity to operate
Best for: Privacy-conscious or open-source-aligned teams wanting auditable infrastructure or self-hosted survey deployment.
- Privacy
- 10
- Speed
- 8
- Ease
- 7
- Value
- 9
- Support
- 7