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Get a .io domain - the go-to extension for start-ups
If you’re launching your brand and looking for the perfect domain for your tech business, a .io domain from 123 Reg is a great place to start. Popular with start-ups, developers, and digital creators, .io can work to help your brand stand out online.
Not only does a .io domain tell the world you’re an innovative entrepreneur, it also gives you room to play with words and create a catchy, memorable name – like portfol.io for your online portfolio. And if your ideal .com or .co.uk is already taken, there’s a good chance the .io version is still available.
These domains are going fast. So, get your .io address on the web now – before someone else does!
Not only does a .io domain tell the world you’re an innovative entrepreneur, it also gives you room to play with words and create a catchy, memorable name – like portfol.io for your online portfolio. And if your ideal .com or .co.uk is already taken, there’s a good chance the .io version is still available.
These domains are going fast. So, get your .io address on the web now – before someone else does!
What is a .io domain?
With strong tech connotations, .io has become a favourite among IT companies, developers, and start-ups. In computing, “IO” stands for input/output, making it a fitting choice for brands looking to showcase their digital expertise.
What country domain is .io?
.io is the country code top-level domain (ccTLD) for the British Indian Ocean Territory. There are no restrictions on who can register a .io domain. Today, it’s used by people and businesses all over the world.
It’s not just for tech. This snappy extension has inspired creative domain hacks like portfol.io, stud.io, aud.io, and rad.io – names that are short, clever, and instantly memorable.
What country domain is .io?
.io is the country code top-level domain (ccTLD) for the British Indian Ocean Territory. There are no restrictions on who can register a .io domain. Today, it’s used by people and businesses all over the world.
It’s not just for tech. This snappy extension has inspired creative domain hacks like portfol.io, stud.io, aud.io, and rad.io – names that are short, clever, and instantly memorable.
Why register a .io domain?
Here’s how buying a .io domain can help you make your mark online.
- Short and impactful
.io domains are snappy and memorable, making it easy for visitors to find your website.
- Great for tech brands
.io a natural fit for IT companies, developers, and start-ups looking to show off their digital expertise.
- Creative naming options
Use it for clever domain hacks like stud.io to give your brand a playful edge.
- More availability
Finding a .io web address is often easier than getting an available .com domain.
- Open to everyone
Anyone can register a .io domain. No restrictions.
Start searching for a .io domain now!
Purchase your .io domain today – now available for £47.99!*
Why choose a domain from 123 Reg?
Free Website Builder trial
Get a 30-day free trial of Website Builder to create a mobile-friendly site – no tech skills needed.
Domain Privacy
Stay safe from identity theft with our Domain Privacy service, hiding your info in the internet’s address book, WHOIS.±
Award-winning UK support
If you ever get stuck, our expert team is here to help via telephone or live chat.
Powering .io domains since 2000
With over 25 years of industry know-how, we’re the trusted choice for thousands of businesses, hosting more than 1.7 million websites—and counting.
Questions? Call us on 0345 450 2310
Or see how else you can contact us