Code Formatters & ValidatorsFree Tool

JSON Lint

Provided byJSONLintjsonlint.com

Validates and reformats JSON documents, surfacing syntax errors with line and column information.

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About this tool

Validates and reformats JSON data structures to ensure compliance with standard syntax rules. Users paste raw JSON code into the interface, which then processes the input against established JSON specifications. The tool analyzes the structure for common errors like missing commas or unbalanced brackets, providing immediate feedback on any detected issues. When successful, it cleans up formatting inconsistencies, ensuring proper indentation and readability while preserving all original data content. Developers, data scientists, and web engineers utilize this utility when exchanging structured data between different systems or programming languages. It serves as a crucial checkpoint during development cycles to catch parsing errors before they cause runtime failures in larger applications.

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