Online JSON Formatter & Minifier
BeautifyMinifyParseValidate
Beautify, minify and validate any JSON with instant local processing.
All processing is done locally in your browser, no upload
How to Use
- Paste any valid JSON, supports nesting, arrays and escapes
- Click Beautify to auto indent and format
- Click Minify to remove whitespace into one line
- All operations run locally for privacy
Related Tools
FAQ
What is JSON beautify and minify?
Beautify rebuilds readable structure with indentation; minify removes whitespace to a single line.
How to beautify messy JSON?
Paste into the input and click Beautify.
How to minify JSON?
Click Minify to generate the smallest single line.
Will my data be uploaded?
No, all operations run locally in your browser.