ClearFlask
Community-feedback tool for managing incoming feedback and prioritizing a public roadmap (alternative to Canny, UserVoice, Upvoty).
- Polls, Surveys & Events
- Java
- Apache-2.0
- Docker
- Actively maintained
GitHub stats
- GitHub stars
- 449
- Forks
- 45
- Open issues
- 0
- Commits, last 12 months
- 482
- Last commit
- Oct 5, 2026
- Latest release
- 2.6.4Sep 11, 2026
- Created
- Aug 3, 2021
Data from the GitHub API, refreshed daily.
About ClearFlask
Community-feedback tool for managing incoming feedback and prioritizing a public roadmap (alternative to Canny, UserVoice, Upvoty). ClearFlask is open source under the Apache-2.0 license and written mainly in Java, so you can read the code, run it on your own hardware and keep full control of your data.
The project has 449 stars and 45 forks on GitHub, with 482 commits over the last year. It ships a Docker image, which makes it a good fit for a small VPS or a home server running Docker Compose.
Topics
- feedback
- roadmap
Repository preview
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What is ClearFlask?
ClearFlask is a free, open-source app you can host on your own server, listed in our Polls, Surveys & Events category. Community-feedback tool for managing incoming feedback and prioritizing a public roadmap (alternative to Canny, UserVoice, Upvoty). The source code lives at github.com/clearflask/clearflask, where it has 449 stars.
Is ClearFlask free and open source?
Yes. ClearFlask is open-source software released under the Apache-2.0 license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Can I run ClearFlask with Docker?
Yes. ClearFlask provides a Docker image, so you can run it on any Linux server with Docker and Docker Compose installed. The project README lists the image name and the environment variables to set.
What are the best alternatives to ClearFlask?
Popular open-source alternatives to ClearFlask include Formbricks, HeyForm and Rallly.
Is ClearFlask actively maintained?
The most recent commit to ClearFlask was on Oct 5, 2026 with 482 commits in the past twelve months. The latest release is 2.6.4, published Sep 11, 2026. Check the open issues on GitHub to gauge how quickly maintainers respond.