📘 About This JWT Tool

This JWT Encoder / Decoder is a free and browser-based tool for creating and analyzing JSON Web Tokens (JWT). This tool is built using modern web technologies and the open-source jose library, it offers a safe way to encode or decode tokens without sending any data over the network.

Whether you're a developer learning how JWTs work, or debugging authentication systems in production, this tool gives you a fast and reliable way to inspect token contents in real time.

Client-side only: All operations are done locally in your browser.
Secure: No data is stored or transmitted.
Open Source: You can review and contribute to the code.