JWT Decoder

Decode and inspect a JSON Web Token.

txt→txt

JWT

This only decodes the token — it does not verify the signature. Never paste a real production token from a system you don’t control.

About JWT Decoder

Decode a JSON Web Token and inspect its header, payload and signature.

Your files stay private. Files are processed to generate your result and are not written to disk or stored on our servers.

Format, validate and beautify JSON instantly.

Format and validate XML documents.

Test regular expressions against sample text live.

Compare two blocks of text and highlight changes.