Open-source, self-hosted alternative to Marker.io: clients annotate your site, anchored to the DOM; your team triages in a React inbox. Widget, server, Prisma & Drizzle stores.
react open-source qa typescript annotation nextjs self-hosted shadow-dom drizzle bug-reporting prisma feedback-widget client-feedback visual-feedback website-feedback bugherd-alternative marker-io-alternative
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Updated
Nov 5, 2026 - TypeScript