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Design & ValidateToolOpen sourceFreemium
Fider
An open-source feedback portal where players submit ideas, find duplicates, vote, comment, and follow decisions, available as a managed cloud service or self-hosted deployment.
Visit official siteContent record updated Aug 3, 2026Official site reached automatically · Checked Aug 3, 2026
Why it’s here
Closed tests, early access, and live games can turn scattered feedback into sortable evidence while explaining tradeoffs publicly and reducing duplicate support tickets.
Best fit
Prototype systems, stories, and interactions, then validate them with real players.
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Before you commit
Self-hosting is free but requires database, email, backup, and upgrade operations under AGPL-3.0; votes represent vocal participants rather than the whole audience and cannot set priorities automatically.
