JSON Formatter / Prettifier
Format, validate, minify, and prettify JSON instantly - free and secure.
Free Online JSON Formatter & Prettifier
Our JSON Formatter helps developers and data analysts instantly format, prettify, validate, and minify JSON data. This tool runs entirely in your browser, ensuring privacy and high performance.
Key Features
- Prettify and beautify JSON with custom indentation
- Validate JSON syntax and detect errors
- Minify JSON for production and API usage
- Fast, secure, and works offline
- SEO-friendly and globally accessible
Why Use This JSON Prettifier?
Whether you're debugging APIs, reading logs, or preparing data for production, our JSON Formatter provides a clean and readable output instantly. No data is sent to any server, making it ideal for sensitive information.