SHSelfHostIndex
CL

ClearFlask

Community-feedback tool for managing incoming feedback

Calendar & Contacts ★ 450 stars Medium setup AGPL-3.0

Community-feedback tool for managing incoming feedback and prioritizing a public roadmap (alternative to Canny, UserVoice, Upvoty).

Official siteSource code

Strengths

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Written in Java
  • Lightweight — runs in 512 MB RAM

Is ClearFlask secure?

OSV.dev has no published security advisories for ClearFlask's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

Source: OSV.dev, checked 2026-10-14. How this is measured.

Health badge

Maintain ClearFlask? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 79 · good

Markdown
[![SelfHostIndex health score for ClearFlask](https://selfhostindex.com/badge/clearflask.svg)](https://selfhostindex.com/app/clearflask/)
HTML
<a href="https://selfhostindex.com/app/clearflask/"><img src="https://selfhostindex.com/badge/clearflask.svg" alt="SelfHostIndex health score for ClearFlask"></a>
reStructuredText
.. image:: https://selfhostindex.com/badge/clearflask.svg
   :alt: SelfHostIndex health score for ClearFlask
   :target: https://selfhostindex.com/app/clearflask/

The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

Similar calendar & contacts apps