In addition to this English Googology Wiki, there are several "sister wikis" in other languages. Interlanguage links are available among pages in those wikis.
| Language | Wikia name | Prefix | Founded | Pages | By | Oldest/newest articles |
article count |
|---|---|---|---|---|---|---|---|
| English | Googology Wiki | en: | 2008-12-05 | 18,836 pages | Vel! | old / new | Statistics |
| German | Googologie Wiki | de: | 2012-03-09 | 59 pages | IvanP | old / new | Statistik |
| Dutch | Grote getallen wiki | nl: | 2013-06-15 | 280 pages | Wythagoras | old / new | Statistieken |
| Japanese | 巨大数研究 Wiki | ja: | 2013-12-05 | 602 pages | Limitofempty | old / new | 統計 |
| French | Wiki Googologie | fr: | 2013-12-12 | 100 pages | Googleaarex | old / new | Statistiques |
| Chinese | 大數學 維基 | zh: | 2015-02-25 | 200 pages | Khankao1 | old / new | Statistics |
| Russian | Гугология Вики | ru: | 2015-12-15 | 5,932 pages | Даниил Меркулов | old / new | Статистика |
| Czech | Googologie Wiki | cs: | 2017-09-05 | 26 pages | Unknown95387 | old / new | Statistiky |
| Spanish | Gúgologia Wiki | es: | 2018-10-14 | 25 pages | Nnn6nnn | old / new | Estadísticas |
| Ukrainian | Вікі Googology | uk: | 2023-4-22 | 27 pages | End433 | old / new | Статистика |