.online domains

The .online domain is a broad, universal extension for any website, from businesses and portfolios to blogs, shops, and communities. The word simply signals a presence on the internet, so it carries no industry limits and gives a brand or individual maximum flexibility. Because it is generic and widely recognized, .online is a practical choice when a matching .com is taken, letting a name stay consistent, and it reads clearly to a global audience. Registration is open to anyone worldwide with no restrictions and follows standard yearly terms. Its clarity and broad appeal make it a common choice for new businesses, online stores, and personal sites alike. For a startup, a shop, a portfolio, or any project that wants a clear, universally understood web address, ending the address in .online puts a plain, modern word directly into the domain and signals simply that the site is there to be found.

.online domain details

Type	Generic Top-Level Domain
Registry	Radix
Registration	$27.50/yr
Renewal	$27.50/yr
WHOIS privacy	Free
DNSSEC	Supported
Registration period	1 to 10 years

Register .online domains with an AI agent

OSIR is an AI-native registrar. Every .online 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 .online domain?: Search for the .online 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 $27.50/yr and includes free WHOIS privacy, DNSSEC, and anycast DNS.
Can I register a .online 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 .online domains on your behalf.
What is included with a .online domain registration?: Every .online domain registered through OSIR includes anycast DNS, DNSSEC support, free WHOIS privacy protection, registrar lock, and full API and MCP access. Registration starts at $27.50/yr.
How much does it cost to renew a .online domain?: .online renewal is $27.50/yr through OSIR. Prices include ICANN fees and a 3% or $0.30 processing fee (whichever is greater). There are no hidden fees.