JSONTech

JSON Formatter

Beautify and format JSON with configurable indentation

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Frequently Asked Questions

Paste your JSON into the editor and click Format. You can choose 2-space, 4-space, or tab indentation. The tool runs entirely in your browser — nothing is sent to a server.

Make sure your JSON is valid first. Common issues include missing closing brackets, trailing commas, unquoted keys, or single quotes instead of double quotes. Try our JSON Repair tool to auto-fix these problems.

Yes. After formatting, use the Sort Keys option to alphabetically order all keys throughout the entire JSON document, including nested objects.

Completely safe. JSONTech processes everything in your browser using JavaScript. No data is ever transmitted to any server. You can verify this in your browser's Network tab.

They're the same thing. JSON Formatter, JSON Beautifier, and JSON Pretty Printer all describe the process of adding indentation and line breaks to make minified JSON readable.