Tell your full story with a .bio domain
CAN$117.19/yrCAN$8.39/1st year
For first year Save 93%
About the .bio domain
A quick overview to help you choose and register a .bio domain
What is a .bio domain?
.bio is a generic top-level domain for biology-related use and branding. It has no special registration restrictions, so it can suit sites, services, or creators connected to life sciences, health, or biotech.
Who is a .bio domain for?
A .bio domain works well for researchers, life science startups, health professionals, and personal portfolio sites that want a clear identity. It’s a practical fit for projects focused on biology, biotech, or personal branding.
Why choose a .bio domain?
A .bio domain helps people understand your site at a glance and gives your online identity a clear, relevant label. It supports consistent branding across web and email while keeping your domain simple, memorable, and easy to manage as you grow.
Domain information for .bio
TLD
.bio
TLD type
gTLD
Minimum registration period
1 year
Maximum registration period
3 years
Domain privacy protection
Free
RegistrarLock
IDN Domains
DNSSEC
ICANN fee
CAN$ 0.29
Why register your domain with Hostinger?
No technical knowledge required
24/7 expert support
Free domain privacy protection
Free coming soon page or link in bio site
Competitive pricing
Tips
How to get the best domain name
1. Include your brand name
Use your brand name or keywords to boost recognition and visibility in search results.
2. Keep it short
Domain names under three words are easier to read and remember.
3. Less is more
Avoid hyphens, numbers, slang, and hard-to-spell words.
4. Think about your audience
Choose an extension that fits your audience, whether it’s local or global.
5. Act fast
Great domains sell quickly — search and secure yours today.Start search
Explore other domain extensions
.bio domain FAQs
What does a .bio domain mean?
.bio is commonly used by people and businesses in biology, biotech, wellness, and personal branding. It originally pointed to “biography,” but today it usually signals a bio-related site or profile.
Is a .bio domain trusted?
Yes. .bio is a valid top-level domain with an official registry, so it works normally in browsers, email, and search engines. Trust depends more on your website content and security than on the extension itself.
Is a .bio a good domain?
Yes, if your site is about biology, biotechnology, health, or a personal bio. Search engines treat it like any other TLD, so relevance and content matter more than the extension.
Should I choose a .bio domain or .com domain?
Choose .bio if you want a clear match for a bio-related topic or a name that is easier to get. Choose .com if your audience expects the most familiar extension or you want the broadest general-purpose fit.
Who can register a .bio domain?
Anyone can register a .bio domain. There are no special eligibility requirements, so it is open to individuals, companies, and organizations.
Are there restrictions on .bio domains?
Yes, standard domain rules apply. Names must use valid characters and cannot be reserved or blocked by the registry, but there are no special use restrictions for .bio.
How much does a .bio domain cost?
At Hostinger, a .bio domain costs CAN$ 8.39 for the first year. After that, the renewal fee is CAN$ 117.19/year.
As Hostinger is an ICANN-accredited registrar, your domain is managed securely. Auto-renewal helps prevent expiration, and 24/7 support is available. You can also transfer your domain to Hostinger at any time.