How to Format and Validate JSON Online

Need to format JSON online? Here's how:

1. Open our JSON Formatter.
2. Paste your JSON data.
3. Click Format to beautify and validate.
4. Copy the formatted JSON or download it.

Why use it?

• 💻 Perfect for developers and API testing.
• ⚡ Instant formatting with syntax highlighting.
• 🌍 Available in 14+ languages.

FAQ

Does it validate JSON?
Yes! It automatically detects and highlights errors.

Can I minify JSON?
Yes, you can both beautify and minify JSON.

Is it free?
100% free — the site is supported by ads.