{ } JSON Formatter & Validator

Format, validate, minify, and beautify your JSON data. Detect errors with clear error messages.

Paste your JSON here:

Result:

Indent Size:

About JSON Formatter

JSON (JavaScript Object Notation) is a lightweight data interchange format. Our JSON formatter makes it easy to read, debug, and validate your JSON data. Whether you're working with API responses, configuration files, or data exports, this tool helps you quickly format and validate JSON.

Features:

Format/Beautify: Pretty-print JSON with customizable indentation
Minify: Compress JSON by removing whitespace
Validate: Check if your JSON is syntactically correct
Error Detection: Clear error messages with position info