.si domain guides

Original, data-backed guides. Every number has a source and a date.

• What the 'AI is now SI' rename means for domain namesA 29 Sep 2026 US executive order swapped 'AI' for 'SI' in federal usage: what it covers, what happened to .si registrations, what it does not change.Updated 2026-10-03
• How to buy a .si domain in 2026 (cost, rules, step by step)Anyone can register a .si through a registrar for $11.99 to $25 in year one. Six steps, three-year costs, and the rules on data, renewal and disputes.Updated 2026-10-03
• Reported .si domain sales in 2026 (and what they do and don't tell you)18 reported .si sales of $5,000+ in 2026, led by bot.si and recursive.si at $20,000. Daily volume after the SI news, and the limits of sales data.Updated 2026-10-03
• Picking a .si name for an AI/SI startup: a checklistTen checks before you register a .si for an AI or SI product: reading, length, accents, trademarks, the .com, renewal cost and public data. With examples.Updated 2026-10-03
• .si vs .ai: what a startup actually pays over 3 yearsKeeping one name for three years cost $36.11 to $75.00 for .si and $256.80 to $299.97 for .ai at registrars we checked on 3 Oct 2026. Table and caveats.Updated 2026-10-03

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