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Postbase is open source under the AGPL. Contributions are welcome.

Stack

  • Next.js 15 (App Router, React 19, TypeScript)
  • Tailwind CSS v4 with CSS-variable design tokens
  • Supabase (Postgres + Auth), with RLS
  • MCP server for AI-agent access

Local setup

Follow installation to run the app locally, then:

Guidelines

  • Match the surrounding code — naming, comments, and idioms.
  • Keep the database org-scoped: every query filters by workspace.
  • New tables get a migration in supabase/migrations and, where they hold sensitive data, RLS enabled.

Where things live

Open an issue or PR

Report a bug or propose a change on GitHub.