8 open-source Forms & Surveys vendors
Open-source software for Forms & Surveys that you can self-host, with auditable source code — regardless of the developer's headquarters.
- vendors scored
- 8
- European
- 7
- last checked
- 9 October 2026
Vendors, scored
Score per vendor: 0 = high exposure, 100 = sovereign
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- Sovereignty score 94 out of 100CryptPad FormsFrance · EU sovereignEncrypted forms and surveys within CryptPad
- Sovereignty score 94 out of 100FormbricksGermany · EU sovereignGerman open-source survey and experience management
- Sovereignty score 94 out of 100FramaformsFrance · EU sovereignFrench privacy-friendly forms (association)
- Sovereignty score 94 out of 100Nextcloud FormsGermany · Self-hosted / open sourceForms app for Nextcloud; self-hostable
- Sovereignty score 94 out of 100OpnFormFrance · EU sovereignOpen-source form builder as an alternative to Typeform
- Sovereignty score 94 out of 100SurveyJSEstonia · EU sovereignOpen-source JavaScript library for surveys and forms
- Sovereignty score 82 out of 100LimeSurvey (self-host)Germany · EU sovereignGerman survey platform; self-hostable
- Sovereignty score 71 out of 100HeyFormUnited States · Non-EU vendorOpen-source conversational form builder for surveys and feedback
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