How to Decode a JWT Token Online

JWT tokens are used in modern web authentication. This tool lets you inspect the contents without sending data anywhere. All decoding happens locally in your browser.

  1. Open JWT Decode
  2. Paste your JWT token into the text field
  3. Click Decode
  4. View the header, payload, and signature
Open JWT Decoder

Frequently Asked Questions

Is this free?

Pay what you want. Most users pay $2. No subscriptions.

Do I need to install software?

No. Everything runs in your browser. No downloads, no installs.

Is my data safe?

Yes. All uploads are auto-deleted after 1 hour.