Tucows is a publicly-traded Internet services and telecommunications company, headquartered in Canada, and incorporated in the United States. Tucows started as a shareware provider.
Tucows is an acronym for The Ultimate Collection of Winsock Software.
It is one of the largest domain registrars worldwide and operates Hover, Ascio, eNom, and OpenSRS, a platform for domain resellers.
Tucows domain registrar ranks #3 among all domain registrars in the world. Currently, there are 11.3 Million domain names registered with Tucows.
The most registered domain extension at Tucows is .COM with 8.2 Million domain names.
Top country by domain registration at Tucows is Canada with 2.4 Million.