Validators & Generators
Create and validate various types of data with our free online tools. Perfect for security applications, testing, and data verification.
Create and validate various types of data with our free online tools. Perfect for security applications, testing, and data verification.
Our validation and generation tools help you verify data integrity and create properly formatted content for various applications. These utilities are essential for ensuring data meets required standards and specifications before processing. From validating credit card numbers to generating secure hashes and QR codes, these tools streamline development workflows and help maintain data quality. All processing happens locally in your browser, ensuring your sensitive information remains private and secure.
Validate credit card numbers using the Luhn algorithm and identify card types.
Create customizable QR codes for URLs, text, contact information, and more.
Generate HMAC digests using various hash functions for data integrity verification.
Create cryptographic hash values using algorithms like SHA-256, MD5, and more.