<ysnp.info>
Project Statistics 23 Sep 2026Open Y combines the databases for FTDNA, YFull, and TheYTree creating something far larger than any of them.
Database | Number Haplogroups | Total SNPs | Recurrent SNPs | Total Testers |
| Open Y | 162,065 | 1,404,668 | Under Review | ~1,066,384 † |
| FTDNA | 109,593 | 892,991 | 33,436 | 721,258 |
| YFull | 43,760 | 447,643 | 14,704 | ~287,939 † |
| TheYTree | 50,345 | 522,684 | 19,546 | ~331,269 † |
| YBrowse | n/a | 3,042,249 * | n/a | n/a |
* Total number of registered SNPs