Format, validate, beautify, and minify raw JSON code directly in your browser. Highlights syntax errors instantly.
User Guide
JSON is the standard format for structured data and API communications. Validating and formatting nested files makes them human-readable and checks for missing syntax brackets.
Highly rated by 140+ developers and search consultants. 100% free, processed client-side.
FAQ
It checks whether your JSON code follows correct formatting syntax rules (like matching curly braces, correct commas, and double-quoted keys).
No. All formatting and validation processes happen 100% in your browser using JavaScript. No data is sent to our servers.
It helps you format and validate JSON-LD structured data before placing it on your website, preventing schema parse errors in Google Search Console.
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