JSON Formatter

Format and validate JSON data instantly in your browser. Simple, fast, and user-friendly.

FAQs

What does the JSON Formatter do?

Format and validate JSON strings locally for easier reading and debugging.

Is my JSON uploaded?

No — everything happens in your browser and your data is not sent to our servers.

Can it detect syntax errors?

Yes — the tool highlights common syntax issues and helps format valid JSON.

Can I copy the formatted JSON?

Yes — copy or download the formatted JSON for use in your projects.