Boost Your Savvy Startup With .io

Starting off at $72.59*

  • Well-known among technicians

  • Short and fun domain extension

  • Indicates innovation and progress

Register your .io domain

As an abbreviation for input/output, .io is a popular domain for technicians, engineers, developers, and computer enthusiasts.

$72.59 Price per year
$72.59 Price per year
$72.59 One-time fee

Domain Features

.io domains support the following features:

IPv6TLD supports IPv6
Whois PrivacyTLD supports WHOISs privacy
DNSsecTLD supports DNSsec
IDNTLD supports IDN
Registration period 1 - 10 years
WHOIS Server
Registry rules Terms and Conditions
Domain length 3 - 63 characters
Allowed Nameservers 1 - 13
Add-on Services

Domain Name Essentials

Helping you make the most of your domain name

Domain Forwarding
Redirect your visitors to another website or social media page if your website isn't ready. Included with your domain at no extra cost.
Easy to Use Dashboard
An easy to use and intuitive customer dashboard. Manage all your domains in a single place.
Customer Service
We are dedicated to supporting you in the best possible way. Our team is here to answer your questions by phone and email.

Frequently Asked Questions

What are my options with .io?
Besides its relation to the tech industry, .io is the country code top-level domain for the British Indian Ocean Territory, commonly known as Chagos Islands, is an overseas territory of the United Kingdom situated in the Indian Ocean with the British monarch as head of the state.

Additionally, io is Italian for I or can be used to create a unique domain name such as There are plenty of creative options waiting for you!


Language & Currency

Origin country

* Prices in USD incl. 0% VAT (1 € ≙ 1.0285 $), Home country: United States
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