JSON Formatter
Developer Tools
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About This Tool
Free, private, serverless JSON formatter. Format, validate, and beautify JSON data. No data leaves your browser.
How to Use
- Paste JSON.
- Click Prettify or Minify.
- Click Validate to check errors.
Frequently Asked Questions
What formats are supported?
Any valid JSON.
Is data safe?
Yes, runs in your browser.
What are the use cases for this tool?
Content creation, web development, data processing, and everyday productivity tasks.
Does it work offline?
Yes. Once the page loads, it works entirely without an internet connection.