Collect feature requests, comments and votes in a shared feedback board.
Free self-hosted software (AGPL-3.0); hosting costs extra. Optional hosted Free has a fair-use limit of 250 feedback items.

Files & utilities
Collect product feedback and share a roadmap with your users.
Collect product feedback and share a roadmap with your users.
Self-hosted customer feedback collection and public changelog publishing instead of Canny or Changelogfy subscriptions.
Self-hosted: requires Node.js, PostgreSQL and server maintenance. Email notifications require configuring third-party SMTP/Mailgun.
Each comparison covers the workflow described above, rather than every paid feature.