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JSON/Code Formatter
Free online JSON and code formatter that beautifies, validates, and minifies JSON and JavaScript. Catch syntax errors and tidy messy code instantly in your
About JSON/Code Formatter
Format and validate JSON and code.
Our JSON/Code Formatter is completely free to use and requires no signup. All processing happens directly in your browser, ensuring your data stays private.
Frequently Asked Questions
Can I validate invalid JSON?+
Yes, our formatter will highlight errors and show you exactly where the JSON is invalid so you can fix it.
Does it support large JSON files?+
Our JSON formatter can handle files up to 10MB. Larger files may experience slower performance.