Tidy JSON
Format, minify and validate JSON, with errors reported by line and column and the likely cause named.
code · tool no. 04JWT Decoder
Read what's inside a JWT token
Decode JWT header and payload without sending tokens anywhere.
Paste it in, I'll have a look.
keyboard tricks
- Open quick searchCtrl / ⌘ + K
- Clear the field you are inEsc
- Run (tools with a button)Ctrl / ⌘ + Enter
- Copy outputCtrl / ⌘ + Shift + C
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Squash JSON
Strip whitespace to shrink payloads before shipping.
Spot the difference
Compare two snippets side by side with precise highlights.