DevKit/Tools/JSON Formatter & Beautifier

JSON Formatter & Beautifier

Popular

Format untidy or compact JSON into clean, readable code with syntax validation, 2-space, 4-space, or tab indentation, and key sorting options.

Tags:#json#formatter#beautifier#pretty-print#indent

Also available as a public REST API endpoint: /api/v1/json/format

Indent:Sort object keys

Input JSON162 chars

Formatted Result

Compress JSON by removing unnecessary whitespace and line breaks.

Validate JSON syntax with exact error line numbers, character positions, and repair tips.

Generate strongly-typed TypeScript interfaces and type definitions from JSON.