Domain .bio supports latin letters and does not support international symbols (cyryllic).

Minimum number of symbols is 3, maximum number is 63.

For more information on the specific details of private registration for domain names, refer to the regulations in the  .BIO Domain Policy.

Check domain in the .bio extension


Buy Your .bio Domain

NicNames offers a rewards program for customers, enabling more affordable domain registrations. The cost of a .bio domain varies based on your account plan and the number of cashback coins available for additional discounts. Join our referral program to boost your bonuses. Additionally, transfer your domain to us and receive a 15% cashback for any successful incoming transfer.

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Other domains

The .BIO domain zone is a popular top-level domain (TLD) that caters specifically to life science professionals, organizations, and businesses. This domain zone was created in 2014 by Afilias Limited, a leading domain registry company that manages numerous TLDs worldwide. The .BIO domain zone provides a unique opportunity for the life science communities to have an online presence that reflects their profession and interests.

Using the .BIO domain zone for your website comes with several benefits. First, it creates a professional outlook that distinguishes your website from the rest. It shows your affinity to life science disciplines, such as biotechnology, ecology, and microbiology, among others. The domain zone also provides a platform for networking and collaboration with like-minded individuals and organizations. Secondly, it is easy to remember and pronounce compared to domains with more complex TLDs.

There are various ways to use a domain in the .BIO zone. Some of the popular use cases include:

  • Personal websites for life science professionals to showcase their work and research
  • Business websites for life science companies to promote their products and services
  • Educational websites for life science programs and courses to reach a wider audience
  • Non-profit websites for life science causes and advocacy groups to raise awareness and funds
  • Online communities and forums for life science enthusiasts to share ideas and knowledge

The .BIO domain zone is managed by Afilias Limited, and the administrative and technical contacts can be reached through and, respectively, for any inquiries. The whois server for the .BIO domain zone is