✦ LifeTools

JSON Formatter – Free Online Tool

Use the JSON Formatter tool directly in your browser. Enter your information, run the tool and review the result.

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How to use

  1. Open the tool using the button above.
  2. Enter the required text, numbers or settings.
  3. Run the utility and review or copy your result.

About JSON Formatter

This utility is part of LifeToolsHub, a collection of free online tools for everyday tasks. Results depend on the input provided.

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When to use this tool

Format JSON with indentation and check whether a JSON string is syntactically valid.

Helpful tip

Valid JSON requires double-quoted keys and strings, and does not permit trailing commas.

Related utility

Encode text as Base64 is another free LifeTools utility. You can also browse all 39 tools.