BROWSER-BASED DEVELOPER TOOL

JSON | XML Formatter | Validator

Format, validate, minify, and copy JSON or XML directly in your browser. Fast, simple, and designed for everyday development workflows.

JSON Formatter & Validator

Validate JSON syntax and automatically format valid JSON.

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Ready.

XML Formatter & Validator

Validate XML using your browser's built-in XML parser.

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Ready.

Client-Side Processing

JSON and XML entered into the formatter are processed locally inside your browser.

Precise Validation

Invalid JSON and XML are reported with useful error information to help identify problems quickly.

Developer Friendly

Format, minify, copy, and clear your data with a simple interface designed for everyday development work.