Data Validator
Validate and verify your data with our free online data validator. Check JSON, XML, CSV, email addresses, phone numbers, and more. Get instant validation results with detailed error reporting. Perfect for developers and data analysts.
JSON Data Validation
XML Data Validation
CSV Data Validation
Email Address Validation
Phone Number Validation
URL Validation
Quick Examples
Validator Statistics
About the Data Validator Tool
Our Data Validator is a comprehensive tool designed to help developers, data analysts, and anyone working with structured data ensure data quality and integrity. Whether you need to validate JSON schemas, check XML documents, verify CSV files, or validate contact information, this tool provides all the validation capabilities you need in one place.
Key Features:
- Multiple data type support (JSON, XML, CSV, Email, Phone, URL)
- Comprehensive validation rules and checks
- Detailed error reporting with location information
- Schema validation for JSON data
- Format validation for contact information
- Real-time validation feedback
- Export validation results
- Example data templates
- Mobile-responsive design
- No registration required
How to Use: Select the data type you want to validate from the tabs (JSON, XML, CSV, Email, Phone, or URL). Paste or enter your data in the input field, configure any validation options, and click "Validate Data" to get comprehensive validation results. The tool will provide detailed feedback about any issues found.
Developer Applications: This validator is essential for developers working with APIs, databases, and data processing pipelines. It helps ensure data quality, catch errors early in the development process, and maintain consistent data standards across applications. The detailed error reporting helps with debugging and data correction.
Data Quality Assurance: For data analysts and scientists, this tool provides confidence in data integrity before analysis. It helps identify and fix data quality issues, ensuring that downstream analysis and reporting are based on reliable, well-formed data. The validation results can be exported for documentation and compliance purposes.
Contact Information Validation: The email and phone validation features help ensure that contact information is properly formatted and potentially valid. This is particularly useful for form validation, user registration systems, and contact databases where data quality is critical for communication success.