JSON Validator & Formatter

    Validate, format, and beautify your JSON data instantly. Detect syntax errors, fix formatting issues, and minify JSON for production.

    Input JSON
    Paste your JSON below to validate and format it.

    The Ultimate JSON Validator & Beautifier

    Working with JSON often leads to missing commas or unmatched brackets. Our intelligent JSON Validator parses your code to identify syntax errors with line-number precision. Whether you need to beautify messy JSON for readability or minify it for payload optimization, this tool handles it all securely in your browser.

    Key Features

    • Syntax Error Detection: Pinpoint exact locations of missing braces or commas.
    • Auto-Formatting: Beautify minified JSON with proper indentation.
    • Minification: Compress JSON to save bandwidth.
    • Secure: Your data never leaves your device.

    Frequently Asked Questions