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Project Statistics 25 Mar 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 | 152,205 | 1,410,154 | Under Review | ~1,060,660 † |
| FTDNA | 101,508 | 843,633 | 30,441 | 707,518 |
| YFull | 42,043 | 432,700 | 13,902 | ~292,982 † |
| TheYTree | 48,832 | 509,941 | 18,607 | ~340,292 † |
| YBrowse | n/a | 2,948,731 * | n/a | n/a |
* Total number of registered SNPs