Domain .io supports latin letters and does not support international symbols (cyrillic).

Minimum number of symbols is 2, maximum number is 256.

For more information, please refer to the  .IO Domain Policy.

Check domain in the .io extension


Buy Your .io Domain

The cost of a .io domain varies based on your account plan and the number of cashback coins available for additional discounts. Join our referral program to boost your cashback. Additionally, transfer your domain to us and receive 5% cashback for any successful incoming transfer.

To view prices including your personal discounts, please sign in.

Other domains

The .IO domain zone is a popular option for websites that want to establish a strong online presence. Created in 1997, this domain zone is managed by Internet Computer Bureau Limited, which ensures that all websites registered with the .IO domain meet a strict set of standards.

One of the biggest benefits of the .IO domain zone is that it's short and easy to remember. This makes it ideal for businesses that want to create a strong brand identity and make it easy for customers to find them online.

Another benefit of the .IO domain zone is that it's versatile and can be used for a variety of purposes. Here are five ways you can use a .IO domain for your website:

  • Establish a tech startup: The .IO domain zone is a popular choice for tech startups, particularly those focused on software development and technology solutions.
  • Create a personal blog: If you're a blogger looking to share your thoughts and ideas with the world, the .IO domain zone is a great choice.
  • Promote an app: Whether you're promoting a mobile app or a web app, the .IO domain zone is a great way to attract attention and make your app stand out.
  • Sell products online: If you're looking to sell products online, the .IO domain zone is a great choice. It's easy to remember and gives your website a professional look and feel.
  • Create an online community: Whether you're building an online forum or social networking site, the .IO domain zone is a great choice for building an online community that people will want to be a part of.

Overall, the .IO domain zone is an excellent choice for businesses and individuals looking to establish a strong online presence. With its versatility, ease of use, and strong brand identity, the .IO domain zone is a smart choice for anyone who wants to make an impact online.

If you're interested in registering a .IO domain, you can visit the registration information page at