🔍 Validation Tool
SA ID Validator
Instantly validate any South African ID number using the Luhn algorithm
🔐
Enter SA ID Number
13-digit South African ID number
Try these examples:
How SA ID Validation Works
1
Enter ID Number
Input the 13-digit SA ID number you want to validate
2
Luhn Algorithm
Our tool applies the Luhn (Mod 10) algorithm to verify the check digit
3
Get Results
View detailed information including DOB, gender, and citizenship
Frequently Asked Questions
What is SA ID Validator?
SA ID Validator is a free tool that checks if a South African ID number is mathematically valid using the Luhn algorithm.
How does SA ID validation work?
The validator uses the Luhn (Mod 10) algorithm to verify the 13th digit (check digit) of the ID number.
Can I validate any SA ID?
Yes, you can validate any 13-digit South African ID number. The tool checks mathematical validity only.
Is this validator free?
Yes, our SA ID Validator is completely free to use. No registration required.
Disclaimer: This tool is for testing and validation purposes only. It checks mathematical validity using the Luhn algorithm.