ClearFlask
70 · StableFeedback, roadmap and announcement boards with voting and prioritisation tools.
Feedback, roadmap and announcement boards with voting and prioritisation tools.
Feedback portal where customers post and vote on ideas, so teams can prioritise what to build.
Feedback boards, public roadmaps and changelogs for collecting and prioritising feature requests.
Feature request boards and roadmaps for collecting and tracking customer feedback.
Feedback boards, public roadmaps and changelogs for collecting and prioritising feature requests.
Will it still be around?
Stable
Score 65/100
Can a business use it freely?
Free, share hosted changes
AGPL-3.0 · open source (copyleft)


At 100 tracked users, Canny Pro costs about $79 a month. Quackback on OpenTools costs $39 a month, setup included, so you save $40 a month, about $1,440 over three years.
Monthly cost
You save each month
$40/mo
51% less than today
Saving from month one
You save
List price checked 8 Oct 2026 · Source · Disclaimer
Stable · activity, bus factor and issue responsiveness, from GitHub
Score v2 · How it works
100/100
9/100
69/100
Free, share hosted changes
AGPL-3.0 · Open source (copyleft)
What you need to do
Free for any use, commercial included. If you change the code and people outside your company use it over the network, you must publish your changes under the same license.
GNU Affero General Public License v3.0 · Open source (copyleft). OSI-approved license that requires sharing changes under the same license when you distribute (AGPL: also when you offer it over a network).
Detected by GitHub as AGPL-3.0.
Snapshot from 2026-10-08
Points for pull requests merged into Quackback and reviews of them since 10 October 2025. Building something another user asked for earns more. 15 people have points on Quackback in all.