JSON Validator
Validate, format, and fix your JSON with precise error detection. Perfect for developers and APIs.
How to Use JSON Validator
Learn to validate JSON in 4 simple steps
Validate and format JSON with precision and ease:
Paste JSON
Paste or type your JSON code into the text area. It can be from any source: APIs, configuration files, or structured data.
Validate Code
Click 'Validate JSON' to check if the syntax is correct and identify specific errors with precise location.
Format Code
Use the 'Format' button to automatically organize JSON with proper indentation and readable structure.
Copy Result
Copy the validated and formatted JSON directly to use in your projects, APIs, or configuration files.
Usage Tips
Professional tips for JSON validation
Precise Error Detection
The validator locates specific errors with line numbers, making it easy to fix issues in extensive JSON files.
Automatic Formatting
Transform minified JSON into readable format with consistent indentation, ideal for code review and debugging.
Instant Validation
Verify the validity of any JSON in real-time, perfect for API development and system integration.
Complex Structure Support
Works with JSON of any size and complexity, including nested objects, arrays, and all data types.
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