JSON Formatter

Pretty-print, minify and validate JSON.

JSON FormatterRuns in your browser

Formatted

{
  "market": "vn",
  "locale": "en",
  "fields": {
    "home.hero.headline": "Ship to 20+ countries"
  }
}

Runs entirely in your browser. Nothing you enter is uploaded.

How to use

  1. 1Paste your data into the JSON field.
  2. 2Choose "2 spaces" or "4 spaces" to pretty-print, or "Minify" to put it on one line.
  3. 3Copy the result. If the syntax is invalid, an error message is shown instead.

When it helps

  • Making API responses or CMS export data easier to read.
  • Checking that JSON-LD or a config file is valid before you paste it in.

FAQ

What causes an error?

Anything that is not standard JSON. Common causes are trailing commas, single quotes, unquoted keys and comments.

Is my data sent anywhere?

No. Formatting and validation run entirely in your browser.

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