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Domain Name Checker
Instantly check if your perfect business domain is available across all major UK and international extensions. Free, fast, and no account required.
Your domain name is your digital address — it’s how customers find you online, and it’s often their first impression of your brand. Choosing the right domain is just as important as choosing the right business name.
How to Choose the Right Domain Name
Match Your Business Name
Your domain should ideally be your exact business name or a close variation. Consistency builds trust and makes you easier to find.
Keep It Short
Shorter domains are easier to type, remember, and fit on business cards. Aim for under 15 characters if possible.
Avoid Hyphens & Numbers
Hyphens and numbers cause confusion when you say your domain out loud. People will mistype or forget them.
Chose .co.uk for UK Focus
If your customers are primarily in the UK, a .co.uk domain signals trust and locality. Also secure the .com as a backup.
Think Long-Term
Don’t choose a domain that’s too niche-specific. If you expand your services, will the domain still work?
Check Social Media Too
Ensure your domain name is also available as social media handles on Instagram, X, LinkedIn, and Facebook for brand consistency.
Domain Extension Guide
| Extension | Typical Price | Best For |
|---|---|---|
| 🇬🇧 .co.uk | £5–£10/yr | UK businesses (most trusted UK extension) |
| 🌐 .com | £8–£15/yr | International reach & credibility |
| 🇬🇧 .uk | £4–£8/yr | Shorter UK alternative |
| 🇬🇧 .org.uk | £5–£8/yr | Non-profits & community organisations |
| 🖥️ .net | £8–£12/yr | Tech & networking companies |
| 🌍 .org | £8–£12/yr | Charities & organisations |
| ⚙️ .io | £25–£40/yr | Tech startups & SaaS products |
Frequently Asked Questions
Enter your desired name in our checker above. We instantly check availability across .co.uk, .com, .uk, .org, .net, .org.uk, and .io. Green means available, red means taken.
.co.uk is the most trusted for UK businesses. Ideally also secure the .com. If your name is taken on .co.uk, consider .uk (shorter alternative) or .org.uk for non-profits.
.co.uk domains typically cost £5–£10/yr. .com domains cost £8–£15/yr. Premium or short domains can cost significantly more. Prices vary by registrar.
Ideally yes. An exact-match domain builds brand consistency, improves trust, and makes it easier for customers to find you.
Yes. You don’t need a registered company to buy a domain name. It’s advisable to secure it early before someone else takes it.
WHOIS privacy hides your personal details from the public domain registry. It’s recommended for privacy and to reduce spam. Many registrars include it free.
Need More Than a Domain?
KoraKit gives you 11 free startup tools – including AI business name generator, logo creator, VAT calculator, invoice generator, and more.