JSON Validator
Check if your JSON code is valid with our online JSON Validator & Linter. Instantly find and fix syntax errors to ensure your data is well-formed and error-free.
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Validate Your JSON to Prevent Errors
Ensure your JSON code is syntactically correct with our free online JSON Validator. This tool, also known as a JSON Linter, parses your data to check for errors like missing commas, incorrect quotes, or mismatched brackets. Writing valid JSON is crucial for data interchange between web applications and APIs. Our validator helps you catch errors before they cause problems in your projects.
How to Validate Your JSON
- Paste Your JSON: Copy your JSON code into the input field.
- Click "Validate": Press the button to analyze the code.
- Get Instant Feedback: The tool will immediately tell you if your JSON is valid. If an error is found, it will highlight the specific line and describe the problem so you can fix it quickly.
Why is JSON Validation Important?
A single misplaced comma or quote can make an entire JSON file unreadable by an application, leading to bugs and failed processes. Validating your JSON ensures that your data structure is sound and can be correctly parsed by any system that consumes it.
Features of Our Validator
- Real-Time Error Checking: Instantly identifies syntax errors.
- Clear Error Messages: Tells you exactly what and where the problem is.
- Secure and Private: All validation happens in your browser; your data is never sent to our servers.