6 Best Open Source Fillout Alternatives
A curated collection of the 6 best open source and self-hosted alternatives to Fillout in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Fillout in 2026? The top open-source alternative is Formbricks — Collect feedback across websites, apps, and emails with targeted surveys, user segmentation, and GDPR-compliant data handling. Self-host or use the cloud..
Other highly rated open-source Fillout alternatives include HeyForm, OpnForm and LimeSurvey.
Collect feedback across websites, apps, and emails with targeted surveys, user segmentation, and GDPR-compliant data handling. Self-host or use the cloud.
Collect feedback across websites, apps, and emails with targeted surveys, user segmentation, and GDPR-compliant data handling. Self-host or use the cloud.
A versatile form builder for crafting custom surveys, quizzes, and data collection tools with advanced features and integrations.
A versatile form builder for crafting custom surveys, quizzes, and data collection tools with advanced features and integrations.
A versatile open-source form builder for collecting data, managing submissions, and integrating with your favorite tools.
A versatile open-source form builder for collecting data, managing submissions, and integrating with your favorite tools.
LimeSurvey is a powerful open-source tool for creating customizable online surveys, polls, and questionnaires.
LimeSurvey is a powerful open-source tool for creating customizable online surveys, polls, and questionnaires.
Build beautiful, interactive forms with AI assistance. Open-source alternative to Google Forms with unlimited submissions, advanced analytics, and seamless integrations.
Build beautiful, interactive forms with AI assistance. Open-source alternative to Google Forms with unlimited submissions, advanced analytics, and seamless integrations.
About Fillout
Create powerful forms, surveys, and quizzes with advanced logic, integrations, and analytics to collect data and automate workflows efficiently.