Connect to Supabase
Signal uses Supabase (PostgreSQL + Realtime) for persistent, real-time data across all your screens. Setup takes 2 minutes.
1. Go to supabase.com and create a project
2. Run the SQL schema from supabase-schema.sql in the SQL editor
3. Settings → API → copy Project URL
4. Settings → API → copy anon / public key
5. Paste both below and click Connect
Supabase Project URL
Supabase Anon / Public Key
Organization / Brand Name
Credentials are stored locally in your browser. Never sent to any third party.
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