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.CO is available through a worldwide network of leading registrars and resellers. People in nearly 200 countries have already registered .CO domain names!


Associated globally with the word “company,” .CO is easy and intuitive for people to recognize and remember. .CO is also recognized by the major search engines as a leading global domain for SEO purposes.


Powered by an experienced leadership team, world-class technology and enhanced security, .CO continues to adopt the internationally proven best practices and the strictest web standards available to protect users from a wide range of security threats.


.CO is the web address where possibility meets opportunity. It’s the online space where people can bring their ideas to life; and where the world’s next level thinkers are making a home.


Take your idea to the next level by giving it a home on a .CO. Hundreds of thousands of people, businesses, products and brands are claiming their domains, expanding their reach and building the next-generation internet on a new platform.

Great ideas need memorable websites. Who wants a long-winded web address when you can choose a valuable branding asset to set your idea apart? By building your idea on a .CO you become part of our robust community of fellow online innovators breaking new ground one site at a time!

$25.99 First year registration only

See who's going .CO

From international brands to local boutiques, we can’t contain the excitement of our growing .COmmunity. Please visit to meet some of the entrepreneurs, brands, blogs and businesses that proudly call .CO home.


“Finally a new domain name competitor, fit for companies, corporations and all other forms of commerce, the extension “.CO,” has entered the market.”


“The move away from .COM is inevitable…it’s just a question of which extension will be the most popular successor. Right now .CO is a promising contender.”


“(With .CO,) there’s a great opportunity for people who have a great name in mind for a real website to grab a decent domain, made of real words.”


“...short and memorable web addresses are critical for capturing the attention of mobile and socially connected Internet users, & our O.CO web address will help to reinforce our brand and expand our business among these audiences.” PATRICK BYRNE, OVERSTOCK.COM CHAIRMAN AND CEO