THE .SI FIELD GUIDE
.si vs .ai: which domain should you choose?
Compare official country meanings, branding, registration cost and audience fit for .si and .ai.
.si is Slovenia’s ccTLD; .ai is Anguilla’s. Choose by the exact name, audience recognition, renewal cost and your brand’s long-term use, rather than assuming either ending guarantees success.
| Consideration | .si | .ai |
|---|---|---|
| Official country | Slovenia | Anguilla |
| Technology branding | Emerging SI / super intelligence association | Established AI / artificial intelligence association |
| Ownership cost | See reviewed .si registration and renewal quotes | Check the exact name and current provider quote |
| Availability | Check each exact name separately | Check each exact name separately |
Current .si price examples
| Provider | First year | Renewal / year | 2-year cost | Visit provider |
|---|---|---|---|---|
| First year$12.05 | Renewal / year$13.51 | 2-year cost$25.56 | Visit provider | |
| First year$11.99 | Renewal / year$16.99 | 2-year cost$28.98 | Visit provider | |
OVHcloudRegistry-listed | First year$11.49 | Renewal / year$15.89 | 2-year cost$27.38 | Visit provider |
Price snapshot verified:
USDDynadot and Hostinger are featured first and second, with referral links. Other providers follow your selected price order. We may receive referral rewards. Final prices are confirmed at checkout. Standard USD prices, before tax. Promotions, exchange rates and premium names can change your checkout price. These are reviewed snapshots, not live quotes.
Official identity and brand interpretation
Both extensions originate as country-code domains. The association between .ai and artificial intelligence is a branding convention. SI is also being used for super intelligence, but that does not change the official country delegation. Explain the connection clearly if your audience is unfamiliar with your chosen ending.
Compare exact names and ongoing costs
Search your actual preferred label under each extension. An attractive .si name can already be registered, while a suitable .ai alternative may still be available. Compare like-for-like registration terms, annual renewals, taxes and any aftermarket acquisition fee. General popularity cannot tell you the status of one exact name.
A practical decision framework
Favor the ending customers can remember and type. Check trademarks and pronunciation. If you register both, select one primary site and redirect the other rather than publishing duplicate content. Use real customer feedback to decide whether the SI interpretation improves or complicates your message.
Primary sources
Registry rules come from Register.si. Delegation comes from IANA. Provider details come from the provider. Availability is checked separately and can change at any time.
How we verify