JSON Formatter

Format, validate, and minify JSON data with syntax highlighting and error detection.

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About this tool

Type
Text
Category
Developer
Total uses
1
Last updated
23 Feb 2026

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About JSON Formatter

The JSON Formatter tool helps developers format, validate, and minify JSON data instantly. Paste your JSON and get a beautifully indented, readable output with syntax highlighting. Detect JSON errors with helpful error messages. Switch to minify mode to compress JSON for production use. Perfect for API development, debugging, and data inspection.

How to use JSON Formatter

Open the tool

Navigate to JSON Formatter on Xuvero — no registration required.

Enter or paste your text

Type or paste the text you want to process into the input field.

Get instant results

Click "Process" and instantly see the result. Copy it to your clipboard with one click.

Copy the code below to embed this tool on your website or blog.

<iframe src="https://xuvero.com/en/tools/json-formatter/embed" width="100%" height="480" style="border:none;border-radius:12px;" loading="lazy" title="JSON Formatter"></iframe>

Preview: https://xuvero.com/en/tools/json-formatter/embed

Frequently Asked Questions

JSON formatting adds proper indentation and line breaks to JSON data, making it easy to read. Minification does the opposite — removing extra whitespace to reduce file size.
Yes, select "Validate only" from the action list. The tool will check if your JSON is valid and report any errors.
You can format JSON up to 500,000 characters (about 500 KB).

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