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