Google Forms / SurveyMonkey
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US · hors UE
Free surveys, with respondents' answers stored abroad.
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Typeform
Barcelona-built conversational forms with excellent completion rates.
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Tally
Ghent-built forms that work like a document; very generous free tier.
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LimeSurvey
Hamburg open-source survey platform, self-hostable for research use.
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Formbricks
Kiel open-source survey and experience management.
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