.co domain registration

Make a compact .co name count

For a concise company or product name that needs a broad, modern home.

Prices checked
New to AiVikings.ai?Set up domain registration with your AI assistantCreate an account, connect once, then manage domains from chat.

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Register domains from the chat you already use

AiVikings.ai is a domain registrar that works inside your AI assistant. Ask ChatGPT or Claude to suggest names, check what is free, and register the one you want. You do not need a registrar website, a cart, or checkout upsells.

MCPis the standard connection between an AI assistant and AiVikings.ai.
  1. 1. Create your account

    Create an AiVikings.ai account.

  2. 2. Verify your email

    Open the verification email from AiVikings.ai and follow its confirmation link.

  3. 3. Connect AiVikings.ai to your AI tool

    Copy/paste this prompt into ChatGPT, Claude, or another MCP-compatible AI tool:

    I want to be able to register domains using https://mcp.aivikings.ai/mcp
  4. 4. Paste your token when asked

    Find your token in Dashboard: Tools > Connection, then copy/paste it into the designated sign-in field when ChatGPT asks for it. Never paste it into a chat.

  5. 5. Top up your balance

    Add funds in your AiVikings.ai dashboard. Registrations are paid from this prepaid balance.

  6. 6. Find a name and register it

    Copy this prompt into your AI tool:

    Find available .co names for [describe project]. Ask me which one I want to register

The .co field guide

Read the full .co name aloud

A compact, globally available country-code extension that can make a short brand or product name feel direct without defining the entire destination.

01Start here

Make the company name easy to pass on

A .co address is useful when you want a compact company or product name for introductions, pitch decks, packaging, and a clean web home. It keeps the focus on your chosen word, which can be helpful when the business has a short, confident name already.

02

Use the short form consistently

Put the complete address in the places where people first encounter your brand: email signatures, product screens, social profiles, and launch material. Repetition helps the short form become familiar and gives the address the same clarity as the company name itself.

03

What a .co name can do

.co is a country-code extension for Colombia, and the registry record says registrations are globally available. In practical naming work, its value is usually its compact shape: it can leave more of the address to the name itself.

That does not make it a shortcut around a weak brand. The second-level name still needs to be easy to spell, pronounce, and explain without relying on a visual trick.

04

Decide the role of the domain

A domain can be the home of a company, a product, a campaign, or an application. Define that job first, then select the address that helps people understand the destination before they arrive.

Avoid giving one name too many unrelated jobs. If a business has a broad public presence and a focused product surface, those may need different naming decisions rather than a forced compromise.

Built for

What you can build with .co

Use .co for a compact brand or product name that needs room to grow without being tied to one category.

01

A startup launch site

Introduce a new company with a short address that works on pitch decks, social profiles, and early product announcements.

02

A product brand

Give a standalone product or service a concise home that is easy to fit into packaging, interfaces, and campaign creative.

03

A modern company profile

Create one clear address for your team, services, case studies, and contact information as the business develops.

Registrant fit

Who should register .co?

Established businesses, startups, entrepreneurs, and individuals building a global brand.

The registry highlights

  • established businesses
  • startups
  • entrepreneurs
  • individuals

Why .co works

What .co can bring to your new domain name

Strong fit

Use .co when you want to…

  1. 01You are building a company, product, studio, or general-purpose brand home.
  2. 02You want a shorter address that keeps attention on your company name.
  3. 03You can use the same complete name consistently across your public presence.
Registrant-fit source: registry positioning ↗

Current pricing

First year$20.78
Renewal$41.75
Transfer$34.95

Prices come from the current AiVikings.ai catalogue and can change before checkout.

Multi-year ownership cost

1 year$20.78
3 years$104.28
5 years$187.78
10 years$396.53

Registry-aware note

The history of .co

.co joined the internet's root zone in 1991, making it one of the longer-established endings in the domain system. That history is useful when comparing extensions; the practical choice is the meaning the ending adds to your name and the rules you need to operate it.

Registry-aware note

Plan beyond the first year for .co

The first-year price for .co is different from the renewal price. Use the three-year total below to see what keeping the name is likely to cost.

Registry-aware note

The country-code context for .co

.co is the country-code domain for Colombia. The country-code label explains where the extension comes from; for your name, the useful question is whether the ending makes the address clearer to the people you want to reach.

Extension context

See .co alongside related extensions

Compare documented requirements and transparent ownership costs while keeping .co at the centre of your decision.

TLDUse it whenSpecial requirementsFirst yearRenewal3-year cost
.co This pageYou want a concise company or brand address.None$20.78$41.75$104.28
.comYou need the most familiar broad company ending.None$10.98$12.42$35.82
.ioThe product is deliberately technical.None$43.88$75.13$194.14
.oneA singular brand or venture idea is the stronger signal.None$8.49$26.51$61.51

AiVikings.ai

Why register .co with AiVikings.ai

Register .co without leaving your chat

Ask ChatGPT or Claude to find a .co name for your project, check what's free, and register the one you pick. You don't need a registrar website or a cart.

The price above is what you pay

$20.78 for the first year, $41.75 to renew, shown before you register. No hosting, email or other add-ons at checkout.

Your domain, your control

The domain is registered in your name. You pay from a prepaid balance, so your assistant can't spend more than you've added. You can get your transfer code from your dashboard whenever you want.

CompareTypical registrarAiVikings.ai
Finding a nameSearch one .co name at a timeDescribe your project, get available .co names
CheckoutAdd-ons in the cartThe domain only
Renewal visibilityRenewal settings buried in your account"When does myname.co expire?"
How you workOpen a registrar website and cartKeep working in the ChatGPT or Claude chat you already use
Spend controlEnter card details at checkoutUse the prepaid balance you choose
New to AiVikings.ai?Set up domain registration with your AI assistantCreate an account, connect once, then manage domains from chat.

Get started

Register domains from the chat you already use

AiVikings.ai is a domain registrar that works inside your AI assistant. Ask ChatGPT or Claude to suggest names, check what is free, and register the one you want. You do not need a registrar website, a cart, or checkout upsells.

MCPis the standard connection between an AI assistant and AiVikings.ai.
  1. 1. Create your account

    Create an AiVikings.ai account.

  2. 2. Verify your email

    Open the verification email from AiVikings.ai and follow its confirmation link.

  3. 3. Connect AiVikings.ai to your AI tool

    Copy/paste this prompt into ChatGPT, Claude, or another MCP-compatible AI tool:

    I want to be able to register domains using https://mcp.aivikings.ai/mcp
  4. 4. Paste your token when asked

    Find your token in Dashboard: Tools > Connection, then copy/paste it into the designated sign-in field when ChatGPT asks for it. Never paste it into a chat.

  5. 5. Top up your balance

    Add funds in your AiVikings.ai dashboard. Registrations are paid from this prepaid balance.

  6. 6. Find a name and register it

    Copy this prompt into your AI tool:

    Find available .co names for [describe project]. Ask me which one I want to register

FAQ

Questions about .co

Answers are limited to the current fact pack and AiVikings.ai product workflow.

01What kind of domain is .co?

.co is recorded as a ccTLD.

02When did .co enter the root zone?

.co was delegated in 1991, which is when it entered the internet's root zone.

03What does a .co domain cost?

At AiVikings.ai, .co starts at $20.78 for the first year. Renewal is currently $41.75 and transfer is $34.95. The fact pack records that .co registration is globally available. Review the live table before ordering.

04What will .co cost after the first year?

The current .co renewal price is $41.75, compared with $20.78 for the first year. The ownership table also shows $104.28, $187.78, and $396.53 so the longer-term cost is visible upfront.

05Why register .co with AiVikings.ai instead of another registrar?

You can find, check and register .co names from ChatGPT or Claude, the price shown is the price you pay, and there are no add-ons at checkout.

06Is the domain mine, and can I move it?

Yes. It is registered in your name, and you can get the transfer code from your dashboard.

07Can ChatGPT or another AI agent register a .co domain?

Yes. An agent can check a .co name and submit registration through MCP tools or the REST API. MCP lets ChatGPT, Claude, or your own AI-agent software call domain tools directly.

08Who should consider a .co domain?

Consider .co if you are building for established businesses, startups, entrepreneurs, and individuals building a global brand. The registry highlights established businesses, startups, entrepreneurs, individuals. Use that as a practical test: does it match the project, company, or organisation you are naming?Source.CO Registry ↗

09Which territory is .co associated with?

The current fact pack identifies .co with Colombia. A country-code association is context about the namespace; consult the registry policy for any registration conditions.

10Where can I look up .co domain records?

The current IANA-linked fact pack records the .co WHOIS service as whois.registry.co. WHOIS is a registry lookup service for domain-record context.

11How many .co domains are there?

The latest published count puts .co at 7.7 million registered domains. It is a third-party count, updated 2026-09-28, rather than an official registry total.SourceDomainNameStat ↗

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