JSON Formatter

Format, validate, and minify JSON with clear output. This tool helps developers and analysts quickly check JSON structure, fix common formatting issues, and produce readable output for debugging. Use formatting for readability and minification for smaller payloads.

How to use

1. Paste JSON into the input.

2. Click format/validate/minify.

3. Review any error messages.

4. Copy the corrected output.

FAQ

• What if my JSON is invalid? The tool will show an error so you can fix it.

• Does it change the data? Formatting doesn’t change values, only spacing.

• Can it minify JSON? Yes, for compact output.

• Is nested JSON supported? Yes.