Tidy JSON
Format, minify and validate JSON, with errors reported by line and column and the likely cause named.
code · tool no. 03Diff Checker
Compare two snippets side by side with precise highlights.
Paste it in, I'll have a look.
Format, minify and validate JSON, with errors reported by line and column and the likely cause named.
Strip whitespace to shrink payloads before shipping.
Decode JWT header and payload without sending tokens anywhere.
Fill in the other page and it appears on this one.