FileBaba

JWT Decoder

Easily decode JSON Web Tokens and inspect their header and payload. Safe and secure decoding.

Local Decoding (Privacy First)
View Header & Claims instantly
Enter your JWT
Header
No header decoded
Payload (Claims)
No payload decoded
Signature
Token signature will appear here

This tool does not verify the signature. It only decodes the Base64 parts of the JWT.

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24.8 GB

Total Data Compressed

12,450

Files Processed

52,400

Happy Users

Frequently Asked Questions

Everything you need to know about FileBaba

Yes, FileBaba is 100% free to use. There are no hidden fees, subscriptions, or premium paywalls. You can access all our tools without even creating an account.

Absolutely. We prioritize your privacy and security. At FileBaba, all file processing happens locally in your browser. Your files never leave your computer and are never uploaded to, stored on, or processed by our servers. Your data stays 100% private and secure.

We support a wide range of popular formats, including JPG, PNG, GIF, SVG, WebP for images, and various PDF related conversions. We are constantly adding new tools and formats to our toolkit.

No sign-up is required. You can start using any of our tools immediately without providing any personal information or creating an account.

While we strive to keep our tools as open as possible, there might be temporary limits on very large files to ensure performance for all users. However, for most common tasks, you'll find it seamless and unlimited.