⚙️ Developer ToolsFreePrivateBrowser-based
JSON Formatter & Validator
Format, validate, and beautify JSON online for free. Instantly pretty-print or minify JSON with syntax highlighting.
ℹAbout JSON Formatter
Our JSON Formatter and Validator lets you instantly format messy JSON into readable, indented output with syntax highlighting. Paste your JSON, click Format, and get beautifully structured JSON back. Also validates JSON for errors and lets you minify JSON to save bandwidth.
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?Frequently Asked Questions
What is a JSON Formatter?
A JSON Formatter takes raw or minified JSON and converts it into a human-readable, indented format with proper spacing and line breaks.
Is my JSON data secure?
Yes. All JSON formatting happens directly in your browser. Your data is never sent to our servers.
Can I validate JSON with this tool?
Yes! The tool automatically validates your JSON and shows errors if the input is not valid JSON.
What is JSON minification?
JSON minification removes all unnecessary whitespace, reducing file size - useful for APIs and production environments.