Decode exp, iat, nbf from JWT to human time. 100% client-side.
JWT exp / iat Decoder: Decode exp, iat, nbf from JWT to human time. Use when investigating encoded values in API responses, log files, URLs, or token payloads. Your input never touches a server. The tool loads once, then runs entirely on your device. Explore this and other Timestamp tools at HttpStatus.com.
Run the decoder once per encoding layer. If data was encoded twice, decode it twice.
The input likely contains invalid characters for the encoding. Check for corrupted or truncated data at the position indicated.
No. All public tools work without an account. Accounts unlock saved history, workspaces, and team features.