Show HN: Fermat – plan a group trip without revealing everyone's budget

Category: other

Tags: group-planning, privacy, travel, voting, budgeting

Score: 4.7/10 (Innovation: 5, Technical: 4, Documentation: 3, Utility: 5)

Fermat is a group trip planning tool that allows participants to privately input budgets and then anonymously aggregates them to suggest feasible destinations. It also handles voting and final cost sharing. The privacy-preserving approach to budgeting is a fresh angle in collaborative planning.

Target audience: consumers and casual group organizers

Repository: https://www.fermatlabs.org

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