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JWT Decoder

jwt · token · decode

Client-side only — your token never leaves your browser

How to use

  1. 1

    Paste your JWT.

  2. 2

    See the header and payload.

  3. 3

    Check the expiry status.

FAQ

Is this tool free?

Yes — no sign-up, no installation, completely free to use right away.

What is this tool?

Decode and inspect JWT tokens client-side. See header, payload, and expiry — token never leaves your browser. You can use it for free with no sign-up or installation — just open the page and start right away.