JWT Generator
Generate signed JSON Web Tokens with custom payload claims, secret key, and expiration.
How to Use JWT Generator
Enter custom payload JSON (sub, name, role, exp).
Set your secret key.
Click 'Generate JWT' to create your signed token.
Frequently Asked Questions
Can I use this token in development?
Yes, it creates fully formatted tokens compatible with standard JWT verification libraries.
Related Developer Tools
Explore more free client-side developer utilities in this category
Base64 Encoder / Decoder
Encode and decode text and binary data into Base64 format with live preview and URL-safe mode.
URL Encoder / Decoder
Encode query parameters and decode percent-encoded (%20) URI strings safely.
HTML Encoder / Decoder
Convert special characters into HTML entities (<, >, &) to prevent XSS vulnerabilities.
JWT Decoder
Inspect JSON Web Tokens: decode header, payload claims, expiration dates, and verify structure.
UUID Generator
Generate cryptographically secure Version 4 (v4) and Version 1 (v1) UUIDs in bulk.
GUID Generator
Generate Microsoft GUIDs with C#, C++, Registry, and braced formats.