Quackback replaces 6 paid apps
One open-source tool, 6 subscriptions it can stand in for. Each pairing below is curated and verified by hand, with the honest catch spelled out. No votes, no pay-to-list.
runsyour server
installDocker Compose
dataFeedback posts, votes, comments, users, roadmap items, and changelog entries live in the deployment's PostgreSQL database; uploaded assets and generated files remain in the Docker-hosted storage configured by the deployment.
setupA non-expert must supply environment secrets, run and update Docker Compose, expose the service behind HTTPS, configure email, and back up its database.
facts verified 2026-08-10
Canny's whole loop in one Compose file, including duplicate merging; young, fast-moving, and worth pinning.
the catchQuackback implements posts, votes, duplicate merging, roadmap, and changelog, but it is younger, self-host-only, and far less proven in integrations, moderation, analytics, and support than Canny.
the verdict →all Canny alternatives →
A central feedback inbox with tags, duplicate merging, roadmap decisions and issue-tracker sync.
the verdict →
Voting, comments, statuses and a public roadmap in one Compose stack.
the catchQuackback closely covers voting, comments, statuses, and roadmap, but it trades Nolt's managed simplicity and maturity for a young Docker service the user must operate.
the verdict →all Nolt alternatives →
Feedback, roadmap and changelog in one self-hosted stack, with no per-user invoice.
the catchQuackback covers feedback, roadmap, and changelog, but the owner assumes hosting and upgrades and gets a younger, less integrated product than Frill.
the verdict →all Frill alternatives →
Import feedback, merge the evidence, connect it to roadmap work and sync issues without buying a product suite.
the verdict →
A focused feedback portal plus an internal evidence inbox, without UserVoice's enterprise procurement ritual.
the verdict →last updated 2026-08-10 · up to $2,364/yr replaced · no votes, no pay-to-list
