Your domain ending helps set the tone for your website before anyone clicks. It isn’t just a part of your web address — it can influence how professional and trustworthy your business appears in search results.
With over 400 to choose from with 123 Reg, you’ve got plenty of options to find the right fit. But where to start? We’ll walk through the main options to help you choose.
What is a domain name?
A domain name is an online address. It’s the thing people type into the address bar to visit your website. That’s what makes your site easy to reach, remember, and share.
Your domain can include your brand, location, or what you do, helping you stand out and look professional online.
So, what’s the domain ending?
A domain ending, also known as an extension or more officially as the Top-Level Domain (TLD) is (as you may have guessed) that little bit at the end after the final dot.
In 123-reg.co.uk, for example, the .co.uk is the domain TLD.
Good domains endings should be easy to say and type. But they’re more than a little technical detail. Your choice helps shape first impressions and can make a big impact right from the address bar.
For more, check out: What is a Top-Level Domain (TLD)?
What to think about when choosing a domain ending
The right domain for you is one that’s memorable and brandable — a name that reflects your business.
To get the basics out the way:
✓ Aim for a domain that’s short, easy to spell, and simple to remember.
✓ Try to avoid any confusion when your name is spoken aloud.
See also: Why Short Domain Extensions Are Better
After that, some main factors to consider:
✓ Audience – Are you targeting the UK, or a global market?
✓ Branding – Do you want traditional and familiar, or modern and niche?
✓ Availability – Is your ideal name available, or do you need an alternative?
✓ Trust – Will your audience recognise and feel comfortable with that ending?
How different domain endings give different signals
A domain ending can subtly shape how people see your brand.
Choices like .co.uk show your location and that you’re trading locally, while .org suits charities, community groups, and non‑profits building trust through familiarity.
Specific TLDs like .shop or .studio highlight your niche and often help to make shorter domain names possible.
Trending endings like .ai and .tech have also grown in popularity among startups that want a modern look.
With over 400 domains to choose from, you’re bound to find the right fit
Don’t stress too much over finding the one perfect ending. Most visitors won’t worry as long as it feels solid and matches your work.
Even the most popular TLDs like .co.uk and .com are available from as little as 1p for the first year with 123 Reg (renewals at standard rates).
Start simple, check what’s available, and build from there.
Feel like the best ones are all taken? Don’t worry, there are so many smart alternatives:
✓ Check out more interesting and unique TLDs (not just .co.uk and .com) if your first choice is taken.
✓ Sometimes it’s easier to adjust your name/wording or include a specific (like a town name) to find an available domain name.
Remember you can always buy a few different domains. It’s actually a smart way to protect your brand online. Just be sure to choose one official domain for marketing and your professional email address, and redirect all others to it. That keeps your branding clear and makes it easy for customers.
Does your choice of domain ending impact SEO?
The majority of TLDs are treated equally by Google these days. What really affects ranking is the quality and authority of your content.
It’s true certain novelty or uncommon endings may seem less credible in certain industries (don’t choose .xxx if you’re a financial advisor for example) but in the end, your domain is just one part of your online identity. What counts most is clarity, trust, and making it easy for customers to find you.
How to choose the right domain ending?
Let’s get stuck in and take a look at some of the most recognisable and useful domain endings to help you choose.
☐ Based in the UK
If most of your customers are in the UK, it makes sense to choose a domain ending they already know and trust. Local endings instantly signal that you’re a UK-based business — and that can build confidence with customers who prefer to shop or work locally.
| ☐ .co.uk | ☐ .uk |
Both are great for local services, independent retailers, and anyone trading mainly within the UK. They’re familiar, professional, and show visitors you’re right here in the same market.
If you have international ambitions later, you can always add a .com or another TLD to reach bigger audiences — but starting with a trusted local option helps you establish a strong foundation at home.
For more, check out: .com vs. co.uk – Which Domain is Best For Your UK Business?
Alternative British Isles TLDs
Good options if a more-specific British isles identity is part of your brand include:
| ☐ .london | ☐ .wales / .cymru |
| ☐ .scot | ☐ .scot |
☐ Business & commercial
If your goal is to look professional and credible, there are plenty of domain endings designed specifically for businesses. They’re clear, flexible and work well for most industries — whether you’re a new start‑up or an established company.
| ☐ .business | ☐ .company |
| ☐ .co | ☐ .enterprises |
| ☐ .ltd | ☐ .inc |
| ☐ .group | ☐ .holdings |
☐ Creatives, freelancers & personal brands
These endings make your web address feel personal and professional without needing extra words. thomsmith.design, brightidea.studio, johnturner.photography — a simple way to get across what you do!
| ☐ .me | ☐ .design |
| ☐ .studio | ☐ .art |
| ☐ .media | ☐ .photography |
| ☐ .graphics | ☐ .fashion |
| ☐ .film |
Find the perfect domain for what you do.
☐ Tech, digital & online services
These are popular with start‑ups, software companies and creators launching digital products or apps. They stand out in search results and tell people you’re part of the tech space from the first click. Modern endings often used by tech and digital companies include:
| ☐ .ai | ☐ .io |
| ☐ .app | ☐ .dev |
| ☐ .tech | ☐ .digital |
| ☐ .software | ☐ .systems |
| ☐ .cloud |
See also: What is the .AI Domain (and How Do I Get One)?
☐ Trades & services
Short domain names work best when the ending gives instant context about your work. These options are clear and descriptive — good for local tradespeople or service businesses that want customers to know exactly what you do at a glance.
| ☐ .plumbing | ☐ .construction |
| ☐ .builders | ☐ .repairs |
| ☐ .services | ☐ .cleaning |
| ☐ .electrical | ☐ .contractors |
☐ Retail & eCommerce
These endings make it crystal clear you’re selling online. They’re perfect for shops, dropshippers or market stalls going digital — and a smart way to protect your brand by redirecting from a secondary address to your main .co.uk or .com.
| ☐ .shop | ☐ .store |
| ☐ .online | ☐ .boutique |
| ☐ .market | ☐ .sale |
| ☐ .deals | ☐ .shopping |
You can protect your brand online by grabbing a few domains and pointing them to your main web address. For more, check out: Make Every Domain Count – What is Domain Forwarding?
☐ Communities, charities & non-profits
These endings clearly signal your mission-driven work and build instant trust with supporters. They’re ideal for charities, community groups or purpose-led projects that want to stand out for their values rather than commercial intent.
| ☐ .org | ☐ .charity |
| ☐ .foundation | ☐ .community |
| ☐ .ngo | ☐ .volunteer |
| ☐ .causes |
☐ International options
Originally country-code domains, these are now popular worldwide for their short, versatile appeal. They’re great when your ideal name is taken on traditional endings like .com or .co.uk — and many lend themselves to clever wordplay or “domain hacks” (think gofre.sh or feed.me for food delivery services, for example).
| ☐ .co | ☐ .me |
| ☐ .io | ☐ .tv |
| ☐ .cc | ☐ .ws |
| ☐ .fm | ☐ .sh |
☐ Fun & irreverent
Perfect for cheeky brands, side projects or anything that doesn’t take itself too seriously. These playful endings add personality and make your web address stick in people’s minds. Great options include:
| ☐ .ninja | ☐ .guru |
| ☐ .rocks | ☐ .lol |
| ☐ .buzz | ☐ .fun |
| ☐ .party | ☐ .today |
☐ Global, tried & trusted
When you want the obvious choice, stick to the classics everyone already knows and trusts. The dot com (for “commercial”) extension is the world’s most popular for a reason.
True, many of the best names are already taken. Type in something just a little more specific however (like barbersinbristol or jessicayoga) and you’ll be surprised how many .com’s and net’s are still available.
| ☐ .com | ☐ .net |
| ☐ .org |
Still unsure? Let AI help you choose your domain
123 Reg’s AI domain search makes it easy to find a domain that works. Just describe your idea in plain English — like “Printed tees in Bristol” or “A new craft beer pub in Brighton.” — and you’ll instantly get suggestions with a range of smart domain endings.
The AI will help you pair tried-and-trusted options, like .co.uk or .com, or matching domain endings that fit your niche, like .shop, .guru, or .studio.
Wrap up
Whatever your business, there’s a domain ending that fits — from trusted .co.uk to niche options for creative projects. Pick one that’s simple, memorable, and right for your audience.