How Our ID Generator Works
Algorithmically correct, ethically generated. We replicate the official South African ID structure without touching real user data.
The Anatomy of a SA ID Number
YYMMDD
GSSS
C
A
Z
- YYMMDD Date of Birth
- GSSS Gender Sequence
- C Citizenship
- Z Checksum Digit
Our tool calculates the final "Z" digit using the Luhn Algorithm to ensure the ID passes validation checks.
1
You Provide Input
You define the parameters for the test data you need:
- Birthdate: Specific date or random range.
- Gender: Male or Female logic application.
- Citizenship: Citizen vs. Resident.
- Quantity: Generate up to 500 at once.
2
We Generate Logic
Our C# backend processes your request instantly:
- Calculates century (1900s vs 2000s).
- Applies gender sequence rules (0-4999 vs 5000+).
- Computes the Luhn Checksum validitor.
- Ensures uniqueness in the batch.
Important Reminder
Never use generated IDs for real identification, fraud, or identity theft. While these numbers are mathematically valid, they do not belong to real people and will fail official verification against the Home Affairs database.