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JSON Formatter
Format, validate and minify your JSON data. Free, no signup.
How to format JSON
- Paste your JSON — Enter or paste your JSON data.
- Auto formatting — JSON is formatted and validated instantly.
- Copy result — Copy formatted or minified JSON.
FAQ
- How to format JSON online?
- Paste your JSON in our editor and it will be automatically indented and colored. You can also minify to reduce size.
- How to validate JSON?
- Our tool automatically detects syntax errors and reports them with line numbers.
- Is it free?
- Yes, 100% free with no usage limits.