{ }
Runs locally in your browser

JSON Formatter

Format, validate, and beautify JSON with clear, readable indentation.

About this JSON tool

Readable JSON is easier to review, debug, and share. This formatter parses your input with the browser’s native JSON engine, reports syntax problems, and outputs consistently indented data.

How to use it

  1. 1Paste or type JSON into the input field.
  2. 2Select Format JSON to validate and indent it.
  3. 3Copy the formatted result when it is ready.

Example

Input {"status":"ok","items":[1,2]} becomes a clean, multi-line object with two-space indentation.

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