JSON Formatter & Validator

Format, validate, and beautify JSON online. Free JSON formatter with minification, structure depth analysis, key counting, and detailed error messages for invalid JSON.

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APIPOST /api/v1/util/format
5(1 vote)

What is JSON Formatter & Validator?

The JSON formatter validates, beautifies, and minifies JSON data. It parses your JSON to check for syntax errors, formats it with proper indentation, and provides structure analysis including depth and key counts. This is a must-have tool for developers working with APIs, configuration files, and data exchange.