JWT

Realtime JWT Encoder / Decoder

Paste a token to decode instantly or build a new one with live signing.

Client-side only HS256 / HS384 / HS512 No data leaves your browser

Decoder

--
Structure: -- Signature: -- Expiry: --
Header (editable)
Payload (editable)
Standard Claims
Issuer (iss)
--
Subject (sub)
--
Audience (aud)
--
JWT ID (jti)
--
Issued At (iat)
--
Not Before (nbf)
--
Expires (exp)
--
Token Metadata
Algorithm
--
Type
--
Key ID
--
Length
--
Header Bytes
--
Payload Bytes
--
Signature Bytes
--
Security Insights
Strength: --
Score: --
Reporting Possibilities

Encoder

Generated Token
Tip: Set exp to a future Unix time (seconds) or leave it out.