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Supabase · Concept

Anon key

An anon key is the older public API key for Supabase. Use it in software shipped to users, such as browser, mobile, and desktop apps. Its requests are limited by Row Level Security. Supabase is replacing anon keys with publishable keys.

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  • Publishable key
  • Secret key
  • Row Level Security
  • Supabase Auth
  • API keys

Source: API keys | Supabase Docs. Checked 2026-11-03.