Validate email addresses using RFC standards. Checks for proper format, domain, and TLD.

Phone Number Validation

Validate international phone numbers. Supports various formats and country codes.

Credit Card Validation

Validate major credit card formats including Visa, MasterCard, American Express, and others.

Validate web URLs with proper protocol, domain structure, and optional parameters.

IP Address Validation

Validate IPv4 address format with proper octet ranges and structure.

Validate ISO date format (YYYY-MM-DD) for consistent date handling.

Use custom regular expressions to validate data according to your specific requirements.

Validate multiple items at once by entering each item on a separate line.

NextUtils - Free Online Tools for Developers & Designers

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Data Validator

Validate various data formats including email, phone, credit card, URL, and custom patterns

Validation Options

Validation Type

Custom Pattern (if applicable)

Description: Validates email format with domain and TLD

Example: user@example.com

Data to Validate

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