Cost / License
- Freemium
- Open Source
Application types
Platforms
- Online
- Software as a Service (SaaS)
- Self-Hosted
- Docker
- Cloudron








LimeSurvey (formerly PHPSurveyor) is an Open Source PHP web application to develop, publish and collect responses to online & offline surveys. Anonymous and Not-Anonymous survey, open and closed group of participant surveys, optional public registration for surveys.




Fider is an open source, cross platform, lightning fast and free to use customer feedback platform for companies and products.




Open-source feedback platform with voting boards, roadmaps, changelogs, and AI agent workflows to incorporate customer feedback directly into the development workflow.

Phorum is open source forum software with a penchant for speed. Phorum's very flexible hook and module system can satisfy every web master's needs.




WeSupply Labs helps merchants provide the best post-purchase customer experience when selling online with their integrated services designed to assure a smooth post-purchase experience for end-users.




All Our Ideas is a research project that seeks to develop a new form of social data collection by combining the best features of quantitative and qualitative methods. Using the power of the web, we are creating a data collection tool that has the scale, speed, and quantification...
Feedback Cat is a 100% free and open-source wordpress plugin that lets you grow your business by surveying your users and customers. Set it up in 2 minutes.




EazyDocs is a free WordPress plugin for creating and managing a comprehensive knowledge base to improve customer support and user engagement.





Astuto is a free, open source, self-hosted customer feedback tool. It helps you collect, manage and prioritize feedback from your users. You can self-host your own instance or rely on a paid cloud subscription.


YaBB is a free Perl forum (bulletin board) system that has rivaled professional message boards for years. YaBB provides chat for visitors where they can post any time and reply to anyone!.


LogChimp is open-source software built on a modern Node.js and Vue.js technology stack that allows product owners to collect their customer feedback to create better products.


Open-source website feedback widget — clients annotate issues on your live site, your AI coding agent fixes them automatically.



An open-source tool for collaborative YouTube video annotation. Create projects from YouTube videos, add time-stamped comments, mark them as resolved & manage everything through a secure admin panel.

