Open Source AI Peer Review Tool 'coarse' Costs <$2, Outperforms Competitors

littmath · x · 2026-08-27

littmath recommended coarse.ink, an open-source AI peer review tool. It allows users to use their own API tokens, typically costing less than $2 per review and generating 20+ detailed comments. The creators claim it outperforms competitors like refine.ink, Stanford Agentic Reviewer, and reviewer3.com in blind evaluations regarding coverage, specificity, and depth, without requiring account registration.

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