✅ JSON Validator
Validate, format, and check your JSON data online for errors and readability.
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About JSON Validator
Our online JSON validator allows you to quickly check your JSON data for syntax errors and format it for readability. Perfect for developers, programmers, and anyone working with APIs or JSON files.
Frequently Asked Questions (FAQ)
1. How do I validate my JSON?
Paste your JSON code into the input box and click "Validate & Format". The tool will display errors or format the JSON for readability.
2. Is this tool free?
Yes, our JSON validator is completely free to use with no registration required.
3. Can I copy the formatted JSON?
Yes, once the JSON is validated and formatted, you can copy it from the result section.
4. Does it support large JSON files?
Yes, but performance depends on your browser and device capabilities.
5. Can I use this offline?
No, this tool requires an internet connection to load the web page, but all validation and formatting happen in your browser.