Online tools · BE
4devskit
Generate and validate Belgian documents in seconds. Fast, free, and 100% in your browser — ideal for development and testing.
9 generators5 validators
Generators
- National Number GeneratorGenerate Belgian national numbers with modulo-97 check.
- VAT GeneratorGenerate Belgian VAT/BTW numbers with valid check digits.
- Postcode GeneratorGenerate 4-digit Belgian postcodes.
- Credit Card GeneratorGenerate fictional cards that pass the Luhn check.
- Password GeneratorGenerate strong passwords with composition options.
- Random Number GeneratorDraw random numbers with range and quantity controls.
- Lorem Ipsum GeneratorGenerate placeholder text for layouts and mockups.
- Fancy Text GeneratorConvert text into Unicode fancy styles for bios, titles, and mock content.
- Symbols to CopyCopy arrows, currency signs, and special characters for UI and content work.
Validators
- National Number ValidatorValidate Belgian national number check digits.
- VAT ValidatorValidate Belgian VAT/BTW modulo-97 checksums.
- Postcode ValidatorValidate 4-digit Belgian postcodes.
- Credit Card ValidatorValidate card numbers with the Luhn algorithm and detect the card brand.
- Password Strength CheckerRate password strength as weak, medium, or strong for signup and QA flows.