Does this tool verify the signature?
No. It only decodes and displays the token content.
JWT Decoder
Use the free JWT Decoder by FastOnlineTools. Simple, fast and secure directly in your browser.
How to use
- Enter your input.
- Run the selected action.
- Copy and reuse the result.
Features
- Fast in-browser processing.
- Privacy-friendly local execution.
- Ready to use without installation.
Frequently Asked Questions
Is my data secure?
Yes. Processing happens locally in your browser and nothing is stored on a server.
Do I need to install anything?
No. All tools run directly in your browser without installation.