JWT Decoder

Decode JSON Web Tokens strings to inspect their header and payload claims securely in the browser.

Encoded Token

Header (Algorithm & Token Type)

Payload (Data Claims)

About JWT Decoder

This is a free, fast, and fully client-side jwt decoder tool. All processing is done locally within your browser to ensure maximum privacy and security. No data is sent to our servers. Bookmark this page for quick access to ad-free, high-performance SEO and developer utilities.