Produce encoded text you can safely put in an address bar or parameter, or decode encoded text back. Your data never leaves this computer.
Only the contents of the JWT are read. The signature is not verified, so this tool does not prove that a token is genuine.
Enter Unix seconds or milliseconds, ISO 8601, or a date like "2026-09-30 14:30".
Type text or choose a file. SHA-1, SHA-256, SHA-384 and SHA-512 are computed. The file never leaves your computer.
encodeURI encodes a whole address and leaves structural characters such as / ? & = alone. encodeURIComponent encodes a single piece such as a parameter value and converts those characters too.
Parse URL shows the protocol, host, port, path and every parameter on its own line. Encoded values are shown decoded.
In form data a space is written as +. If you turn on Treat + as a space when decoding, that conversion is applied.