JSON Tools
Format, validate, minify, and reshape JSON.
JSON Lint
Validate and pretty-print JSON. Errors show the parser message.
JSON Tiny
Remove all insignificant whitespace — one line, smallest size.
Sort Keys
Recursively sort all object keys alphabetically.
Escape / Unescape
Escape a raw string as a JSON string literal, or unescape one back.
CSV ⇄ JSON
Convert between CSV (with header row) and a JSON array of objects.
YAML ⇄ JSON
Convert between YAML and JSON (pretty-printed).