.cool domains

The .cool domain is a relaxed, upbeat generic extension for personal brands, creative projects, and businesses that want an informal, likable name. The word carries an unmistakably positive tone, so a .cool address suits a lifestyle brand, a creator, an event, or a product that wants to feel modern and approachable rather than corporate. Registration is open worldwide with no restrictions. Its short, friendly meaning makes it easy to pair with a name for a memorable, low-key address. For anyone who wants a domain that signals personality and a laid-back confidence, .cool offers a simple, expressive option. When the goal is to feel current and easygoing rather than formal, ending the brand in .cool gives the name an instantly friendly finish.

.cool domain details

Type	Generic Top-Level Domain
Registry	Identity Digital
Registration	$35.00/yr
Renewal	$35.00/yr
WHOIS privacy	Free
DNSSEC	Supported
Registration period	1 to 10 years

Register .cool domains with an AI agent

OSIR is an AI-native registrar. Every .cool domain can be registered, renewed, and managed through natural language using Claude, ChatGPT, or any agent that supports the Model Context Protocol (MCP).

Frequently asked questions

How do I register a .cool domain?: Search for the .cool name you want, confirm it is available, and complete checkout - or ask an MCP-compatible AI assistant to do it for you. Registration through OSIR starts at $35.00/yr and includes free WHOIS privacy, DNSSEC, and anycast DNS.
Can I register a .cool domain with Claude or ChatGPT?: Yes. OSIR supports the Model Context Protocol (MCP) with 82 tools, so any MCP-compatible AI assistant - including Claude Desktop, Cursor, and Copilot - can search, register, and manage .cool domains on your behalf.
What is included with a .cool domain registration?: Every .cool domain registered through OSIR includes anycast DNS, DNSSEC support, free WHOIS privacy protection, registrar lock, and full API and MCP access. Registration starts at $35.00/yr.
How much does it cost to renew a .cool domain?: .cool renewal is $35.00/yr through OSIR. Prices include ICANN fees and a 3% or $0.30 processing fee (whichever is greater). There are no hidden fees.