JWT & Tokens

JWT Decoder

Decode JWT tokens into header, payload, and signature

JWT Encoder

Create JWT tokens with header, payload, and HMAC signature. Always use a strong, random secret key (minimum 8 characters) for signing.

JWT Debugger

Debug JWT issues including expiry, format, and claims problems

JWT Expiry Checker

Check JWT token expiration status with exp, iat, and nbf claims

JWT Claims Builder

Build JWT claims objects with standard and custom claims

JWT RS256 Generator

Generate RS256-signed JWT tokens with auto-generated key pairs

PASETO Decoder

Decode and inspect PASETO token structure

OAuth Token Decoder

Decode and inspect OAuth access/refresh tokens

SAML Decoder

Decode Base64-encoded SAML assertions and responses to XML

Fernet Encoder

Create Fernet encrypted tokens with symmetric key encryption