Local Decode

JWT Decoder

Inspect JWT headers and payloads locally in your browser. This decoder does not verify signatures or send tokens to a server.

Input

JWT Token

This tool decodes JWTs only. It does not verify signatures or trust.
Output
Ready

Decoded JWT data will appear here.

Browser WorkspaceReady

How it works

  1. 1

    Upload

    Drag & drop your file or click to browse.

  2. 2

    Adjust

    Tweak the options — it updates automatically.

  3. 3

    Download

    Save the result instantly. Nothing leaves your browser.

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Frequently Asked Questions