🔒 Security & Validation
Validation, privacy, cryptography, and security-focused tools
Special Character Validator
Check if a string contains special characters like !@#$%^&*()_+ and identify which ones are present
Security & ValidationTracking Number Validator
Identify and validate tracking numbers from FedEx, UPS, DHL, USPS, SF Express (顺丰) and other major carriers
Security & ValidationIBAN & SWIFT Validator
Validate International Bank Account Number (IBAN) and SWIFT/BIC codes with checksum verification
Security & ValidationUPC/EAN Barcode Validator
Validate GTIN-12 (UPC), GTIN-13 (EAN), GTIN-8, and GTIN-14 product barcodes with check digit verification
Security & ValidationUS Driver's License Validator
Validate United States driver's license numbers based on state-specific format rules (CA, NY, TX, FL, etc.)
Security & ValidationUS ZIP Code Validator
Validate United States ZIP codes including standard 5-digit and ZIP+4 formats
Security & ValidationUS EIN Validator
Validate United States Employer Identification Number (EIN) format used for business tax identification
Security & ValidationEU VAT Validator
Validate European Union Value Added Tax (VAT) numbers from all EU member states
Security & ValidationLicense Plate Validator
Validate license plate formats from multiple countries including China, USA, Japan, and more
Security & ValidationUS SSN Validator
Validate United States Social Security Number (SSN) format with area number verification
Security & ValidationPassport Validator
Validate passport numbers from different countries (China, USA, Japan, etc.)
Security & ValidationColor Code Validator
Validate Hex (#FFF, #RRGGBB), RGB/RGBA, HSL/HSLA color code syntax
Security & Validation