Online tools · AU
4devskit
Generate and validate Australian documents in seconds. Fast, free, and 100% in your browser — ideal for development and testing.
10 generators6 validators
Generators
- TFN GeneratorGenerate Australian Tax File Numbers with a valid checksum.
- ABN GeneratorGenerate Australian Business Numbers with a valid checksum.
- Medicare GeneratorGenerate Medicare numbers with a valid check digit.
- Postcode GeneratorGenerate 4-digit Australian 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
- TFN ValidatorValidate Australian TFN checksums.
- ABN ValidatorValidate Australian Business Number checksums.
- Medicare ValidatorValidate Medicare number check digits.
- Postcode ValidatorValidate 4-digit Australian 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.