Data Validation Tool
Validate email, phone, URL and more data formats online
📖 User Guide Click to view detailed usage instructions
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📖 User Guide
Click to view detailed usage instructions
Features
Free online data validation tool. Help users quickly validate email, phone, URL, IP address, date, number and more. Supports custom regex validation.
Main Features
1. Multiple Preset Validations
Supports email, phone, URL, IP address, date, number validation
2. Custom Regex
Support custom regex pattern for validation
3. Batch Validation
Support batch validation of multiple items
4. Result Statistics
Display valid and invalid data count statistics
5. Detailed Results
Each item shows validation status and message
How to Use
- Enter data to validate
- Select validation type
- For custom regex, enter the regex pattern
- View validation results
Use Cases
- Data Cleaning: Validate and clean data formats
- Form Validation: Validate user input formats
- Batch Check: Batch check data validity
- Format Audit: Audit data format compliance
FAQ
What validation types are supported?
Supports email, phone number, URL address, IP address, date, number six preset validation types, plus custom regex validation.
How to use custom regex validation?
Select "Custom Regex" option, enter the regex pattern, and the tool will validate each data item using that regex.