JSON Formatter

Format, validate, and minify JSON data with customizable indentation.

Indent:

Features

Format & Beautify

Pretty-print JSON with customizable indentation (2 spaces, 4 spaces, or tabs).

Validate JSON

Instantly validate your JSON and see detailed error messages with position info.

Minify JSON

Compress JSON by removing all whitespace to reduce file size.

Privacy First

All processing happens in your browser. Your JSON data is never sent to any server.