Register Your .co Domain Name

What Is A .co Domain, And Who Is It For?

.co is technically Colombia's country-code extension, but since being opened to global registration in 2010 it has been embraced far beyond its origin as a short, punchy alternative to .com. The two-letter appeal is obvious — "co" already reads as shorthand for "company" or "corporation" in everyday English, so a name like "acme.co" feels complete rather than abbreviated, unlike most other ccTLDs repurposed for global use. That built-in meaning is a big reason .co took off where many other two-letter ccTLDs never found a global audience.

.co works especially well for startups, small businesses, and brand-conscious companies chasing a short, memorable name that's often still available even when every reasonable .com variation is gone. It's popular with founders who want a clean, one-word brand rather than a padded-out .com, and with companies operating internationally who like that .co carries no country-specific baggage in most markets. Marketing and campaign microsites also favor .co for its brevity, since a shorter URL is easier to say out loud in an ad or on a billboard.

On trust, .co sits in solid territory: it's been in global use for well over a decade, search engines treat it the same as any other extension for ranking, and most users don't blink at a .co link the way they might with a brand-new, unfamiliar gTLD. It doesn't have .com's automatic assumption of legitimacy, but it's close enough that the tradeoff is usually worth it for a shorter, sharper name that's easier to remember and say aloud.

Choose .co when brevity and brandability matter more than maximum universal recognition, or when your ideal name is unavailable on .com. If long-term default trust is the priority and the name is available, .com remains the safer first choice — but a well-branded .co can absolutely carry a growing company for the long haul.

• ✔ Minimum length: 2 characters
• ✔ Category: Classic
• ✔ WHOIS privacy: Included, free
• ✔ Typical renewal: $29.99/yr