JWT Decoder
A JWT decoder: paste a token to see header and payload claim tables with time claims (exp/iat/nbf) rendered as UTC dates, a color-banded segment view, known-claim annotations and a deterministic lifetime summary — decode only, no signature verification.
npx shadcn@latest add https://rocket.gozturk.dev/r/jwt-decoder.jsonJWT · HS256headerpayloadsignature
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJhcGk6Ly9kZWZhdWx0IiwiZXhwIjoxNzY4NDgzODQ1LCJpYXQiOjE3Njg0ODAyNDUsImlzcyI6Imh0dHBzOi8vYXV0aC5leGFtcGxlLmNvbSIsInN1YiI6InVzZXJfNDIifQ.c2lnbmF0dXJlLW5vdC12ZXJpZmllZA
header
algHS256
typJWT
claims
aud(audience)api://default
exp(expires)Thu, Jan 15, 2026 · 13:30:45 UTCunix 1768483845
iat(issued at)Thu, Jan 15, 2026 · 12:30:45 UTCunix 1768480245
iss(issuer)https://auth.example.com
sub(subject)user_42
lifetime: 1h
signature not verified (decode only)