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JSON Formatter, Validator & Minifier

Prettify, validate, minify, and inspect JSON data instantly in your browser with zero server uploads.

  • Free
  • Runs in your browser
  • No sign-up
Lines: 16Size: 0.26 KB (266 bytes)
Validates live in browser
100% Client-Side Privacy: Unlike many online JSON formatters, your payloads and sensitive API responses are parsed exclusively in your browser memory. Nothing is ever sent to or logged on any external server.