.fit domains

The .fit domain is a short, energetic generic extension built around fitness and health. It suits personal trainers, gyms, studios, coaches, nutrition brands, and wellness products that want a punchy, on-topic address. The three letters read instantly as fit, and their brevity makes them easy to pair with a name for a memorable brand. Registration is open worldwide with no restrictions. For a fitness professional or business, a dedicated extension names the field directly and gives the brand an active, motivating tone that a generic address cannot. Beyond exercise, .fit also works for anything that is a good fit, from matchmaking to recruitment, but its core appeal is to the health-and-fitness world, where a short, high-energy domain suits the message perfectly.

.fit domain details

Type	Generic Top-Level Domain
Registry	GoDaddy Registry
Registration	$25.00/yr
Renewal	$25.00/yr
WHOIS privacy	Free
DNSSEC	Supported
Registration period	1 to 10 years

Register .fit domains with an AI agent

OSIR is an AI-native registrar. Every .fit 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 .fit domain?: Search for the .fit 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 $25.00/yr and includes free WHOIS privacy, DNSSEC, and anycast DNS.
Can I register a .fit 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 .fit domains on your behalf.
What is included with a .fit domain registration?: Every .fit domain registered through OSIR includes anycast DNS, DNSSEC support, free WHOIS privacy protection, registrar lock, and full API and MCP access. Registration starts at $25.00/yr.
How much does it cost to renew a .fit domain?: .fit renewal is $25.00/yr through OSIR. Prices include ICANN fees and a 3% or $0.30 processing fee (whichever is greater). There are no hidden fees.