JSON Formatter & Validator
Paste raw JSON to format, validate, or minify it. Errors are highlighted instantly.
Input JSON
Output
How to Use
-
1
Paste your raw JSON into the Input panel.
-
2
Click Format/Prettify for readable output, or Minify to compress.
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3
Click Validate Only to check for syntax errors — then Copy the result.
📖 Want to learn more?
Read our in-depth guide: tips, best practices, FAQs, and real-world examples.
- JSON keys must be double-quoted strings
- Trailing commas are not valid JSON
- Use Validate to find the exact location of syntax errors