Register your .si domain name
.SI domain name - Slovenia
.SI is Slovenia’s country code domain, with fresh appeal for anyone thinking about super intelligence. Building an AI tool, launching a tech venture or exploring your next big idea? Those two letters could give your web address a memorable twist.
For businesses with ties to Slovenia, .SI offers a clear local connection. For everyone else, it opens up creative naming possibilities—including a nod to “super intelligence” for an AI-focused brand.
Operated by the Slovenian registry ARNES, .SI is open to anyone, with a minimum registration period of one year. Find a name that fits your idea and make it yours.
.SI registry information
| Annual fee | €14.99 |
| Renewal fee | €76.50 |
| Update fee | Free |
| Trade fee | €71.50 |
| Transfer fee | €76.50 |
| Reactivation fee | €25.00 + (Renewal fee) |
| Minimum length | 3 characters |
| Maximum length | 63 characters |
| Numbers | Allowed (full-numeric) |
| Hyphen | Allowed (middle only) |
| IDN | Allowed |
| Minimum subscription period | 1 year |
| Minimum renewal period | 1 year |
| Renewal increment | 1 year |
| Registration delay | 1-3 days |
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Features & Requirements
Below are a list of the requirements and features for registering a .SI domain name.
- IDN Supported
.SI alternatives and related domains
Every domain includes 3 essentials—free of charge
SSL Certificate
Protect your website and your visitors’ data with secure connections.
Normally €15.99 / year
Free with each domain name
Anycast DNS
Keep your website running fast and reliable for every visitor.
Normally €0.90 / month
Free with each domain name
Branded Email
Create a professional image with an email address linked to your domain.