JWT Decoder
Decode JSON Web Tokens and view payload claims safely.
Decode JSON Web Tokens and view payload claims safely.
BulkTools's free JWT Decoder allows developers to safely unpack and inspect JSON Web Tokens in real-time. Simply paste your base64 encoded JWT into the tool, and instantly view your token header, algorithm details, and payload claims like expiration times and user IDs.
Security First: All decoding is executed securely inside your browser using JavaScript. We never upload our users' secure tokens or API keys to any back-end servers.
Format, validate, and minify JSON data with syntax highlighting.
Encode or decode URLs and query strings for safe web use.
Compress and minify HTML code to reduce file sizes.
Measure your internet download, upload speeds and latency instantly.