Format JSON Online
Free tool to format, validate, minify, filter, and convert.
This free, browser-based tool is built specifically for developers, testers, data analysts, and anyone who regularly deals with JSON. Whether you're trying to debug an API response, reformat a messy dataset, or convert JSON into other useful formats, Format JSON Online offers a seamless, ad-free experience—without the need to sign up or install anything.
Features
- Format & Beautify JSON: Paste your JSON code, click one button, and instantly view it in a properly indented format.
- Validate JSON: Find syntax errors fast. The tool will highlight where your structure is broken.
- Minify JSON: Reduce your JSON to a compact format—great for improving web performance.
- Convert JSON: Export your JSON data to CSV, XML, or even a cURL command for quick API testing.
- Shareable Permalinks: Generate a link to your formatted JSON for easy team collaboration.
- SQL Formatter: For developers working with raw SQL queries.
- AI JSON Generator: Create structured dummy data using natural language.
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