Is JWT Decoder free to use?

Yes, JWT Decoder is completely free with no hidden fees or usage limits. Pro features are available for power users.

Is my JWT token data safe?

Absolutely. All decoding happens locally in your browser. Your tokens never leave your device.

The free version shows decoded content. Pro users can verify signatures with custom secrets.

Paste your JWT token

Token Status

HEADER

PAYLOAD

SIGNATURE

PRO

Verify JWT signatures with HS256, RS256, and other algorithms

Enter your signing secret or public key to verify tokens

Decode and compare multiple tokens at once

Encode and decode Base64 text and files.

Validate and format JSON data with syntax highlighting.

Generate MD5, SHA-1, SHA-256 and other hashes.

Encode and decode URL components and query strings.