Domain extension guide
Register a .io Domain
The .io extension has become synonymous with technology startups, developer tools, and modern SaaS brands. Short, memorable, and widely recognized in tech circles, .io signals innovation to investors and customers alike.
Originally the country-code extension for the British Indian Ocean Territory, .io is now treated as a global tech TLD. RollDomains offers transparent .io pricing with instant registration and integrated DNS management.
Search for your .io domain below and launch your next product on an extension your audience already associates with cutting-edge software.
Popular uses for .io
- Startup landing pages and MVPs
- Developer tools and API products
- Open-source projects and communities
- Tech conference and event sites
.io domain FAQ
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