Supabase JWT Decoder

Local Processing

Decode and inspect Supabase JWT tokens locally without sending secrets to a server.

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What it does

The Supabase JWT Decoder allows you to inspect authentication tokens and specific claims from Supabase.

How to use

  • Open Supabase JWT Decoder and enter the source input you want to work with.
  • Run the tool once with a small sample so you can confirm the result format.
  • Copy, download, or reuse the output in your target app after a quick verification pass.
Read Protocol Guide

Examples & Workflows

Supabase JWT Decoder workflow

Inspect Supabase session token claims and expiration.

Supabase JWT Decoder team use

Verify your Supabase integration payload structure.

Supabase JWT Decoder quick task

Debug authorization issues locally during Supabase development.