Canadian SIN Validator
## Overview SIN validation for Canadian residents and workers. ## Features - Validate 9-digit SIN format - Luhn algorithm checksum verification - Identify resident category - Support for formatted and unformatted input ## Categories - **0**: Unknown/temporary - **1-3**: Canadian resident - **4+**: Other ## Use cases - Employee verification - Tax compliance - Benefits administration - Government…
Canadian SIN Validator endpoints
| Method | Endpoint | Description |
|---|---|---|
| GET |
validate-sin / |
Validates a Canadian Social Insurance Number. |
Canadian SIN Validator pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $9 / month | — |
|
| ULTRA | $29 / month | — |
|