JSON Prettifier and Minifier: Format or Compress in One Click

Paste ugly JSON. Get it formatted or compressed. Prettify: Adds proper indentation (2 or 4 spaces). Minify: Removes all whitespace. Also validates JSON and shows: type (object/array), key count, size in bytes. JSON Prettifier More JSON tools: JSON Formatter JSON to CSV JSON to TypeScript JSON Schema JSON Diff Full toolkit (300+ tools): devtools-site-delta.vercel.app