Best Free Online JSON Validator and Beautifier
Related Keywords: json formatter, json validator, json beautifier
Debugging API responses or configuration files is easier with a clean view. Paste your minified JSON to instantly beautify it with proper indentation.
Why use this tool?
- Validation: Instantly check if your JSON syntax is correct.
- Minification: Reduce file size for production usage.
- Secure: We do not store or send your data to any server.
JSON Formatter FAQ
Is my data private?
Yes, 100%. All processing happens locally in your browser using JavaScript. No data is sent to our servers.
Why is my JSON invalid?
Common errors include trailing commas, missing quotes around keys, or using single quotes instead of double quotes.