JSON Formatter & Validator

Beautify, minify, validate, and fix JSON with syntax highlighting.

json formatterjson validatorjson beautifier

Drag & drop a file here, or click to browse

Supports JSON files

Options

Indentation

Compact output

Input

Output

Privacy: This tool runs entirely in your browser. No data is sent to our servers. We don't store, share, or have access to any of the information you process here.

Examples

Example 1

{"name":"John","age":30,"city":"New York"}

Click "Example 1" above to load

Example 2

[1,2,3,{"key":"value"}]

Click "Example 2" above to load

Example 3

{"nested":{"object":{"array":[1,2,3]}}}

Click "Example 3" above to load

Frequently Asked Questions

Q: Does it fix invalid JSON?

A: Yes, it can auto-fix common JSON errors like missing quotes.

Q: Can I download formatted JSON?

A: Yes, use the download button to save the formatted JSON.

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Privacy & Security

This tool runs entirely in your browser. No data is sent to our servers. We don't store, share, or have access to any of the information you process here.