Text Tools / JSON Formatter
JSON Formatter
Format, validate, and beautify JSON data instantly.
Features
- Formats and validates JSON
- Clear error messages for invalid JSON
- One-click copy of formatted output
- Free, unlimited use
How to Use
Step 1
Paste your raw or minified JSON.
Step 2
Click Format JSON.
Step 3
Copy the formatted output, or review the error if invalid.
About This Tool
JSON Formatter helps you clean up messy or minified JSON into a readable, properly indented format. It also validates your JSON and shows a clear error message if something's wrong — useful for developers, API testing, and debugging data.
Frequently Asked Questions
Is my JSON uploaded anywhere?
No, formatting and validation happen entirely in your browser.
What indentation does it use?
Four spaces per level, a common formatting standard.