Prices Updated: Jul 13, 2026 04:17
Registrar New ICANN Fee Renew Transfer
NiceNic View Details $108.99 $0.00 $108.99 -
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Understanding Price Colors
Lowest Price The absolute cheapest price available across all registrars.
Low Price Great deal, priced at 40% or more below the market average.
Average Price Standard market rate, within ±20% of the average price.
High Price Above market, priced more than 50% above the average.

Top Cheapest .US.SI Offers

Every offer ranked by price, promo codes and regular prices. One registrar may appear multiple times with different offers.

NiceNic Regular
No promo code needed
$108.99/1st yr View Deal
NiceNic Regular
No promo code needed
$108.99/yr View Deal

No transfer offers found.

.US.SI Domain Price Trends - Cheapest Registrars

Analyze .US.SI price trends over the last year. This historical data reveals true pricing patterns, helping you distinguish between temporary promos and stable long-term value.

Cheapest Price History

Registration
Renewal
Transfer

Prices shown are the cheapest available across all registrars

Cheapest .US.SI Registrars Analysis

After analyzing 1+ registrars, we verified these specific providers as the cost leaders for .US.SI domains. See who actually offers the lowest fees for every use case.

Category Registrar Price Action
Best for New Registration Lowest 1st year price
NiceNic
$108.99 1st Year
Get Deal
Cheapest Renewal Best recurring price
NiceNic
$108.99 Per Year
Get Deal
Lowest Regular Price No promo needed
NiceNic
$108.99 Regular Price
Get Deal
Best for 3 Years Mid-term savings
NiceNic
$326.97 Total for 3 Years
Get Deal
Best for Long Term Maximized savings
NiceNic
$544.95 Total for 5 Years
Get Deal

As of July 13, 2026, NiceNic is the clear winner, offering both the lowest new registration price ($108.99) and the cheapest renewal rate ($108.99). This offer has been running for 178 days (since January 16, 2026). Previously, the price was $66.49 (64% increase). This is also the lowest regular price, matching the average standard registration price.

For overall long-term value, NiceNic offers the best 3-year deal at $326.97 and also provides the best 5-year value at $544.95.

.US.SI Domain Technical Details

View domain registration rules, security features, and technical specifications for the .US.SI extension.

Technical Details

Type Country
WHOIS Privacy Available
DNSSEC Not Supported
Domain Length 3 - 63 characters
Min. Registration 1 year
Min. Renewal 1 year
Local Presence Not Required
Category Countries

.US.SI Domain Pricing 1 Registrars Compared

Answers based on real prices from 1 registrars we track. Last updated July 13, 2026.

What's the cheapest way to register a .US.SI domain right now?

NiceNic at $108.99 for the first year. This is their standard price no promo code, no time pressure. It stays at this rate whether you register today or next month.

Why does the .US.SI renewal price matter more than the first-year price?

You pay the first-year price once. You pay renewal every year after that. A $2 difference in renewal adds up to $10 over 5 years and $20 over 10. The cheapest .US.SI renewal right now is $108.99/year at NiceNic.

Which registrar is actually cheapest for .US.SI over 3 years?

NiceNic $326.97 total, which works out to $108.99/year on average. Here's the breakdown, $108.99 for the first year, then $108.99/year for the remaining 2 years.

I'm keeping my .US.SI domain for years, where should I register?

NiceNic at $544.95 for 5 years ($108.99/year average). First year at $108.99, then $108.99/year renewals.

How much do .US.SI prices vary across registrars?

Across the 1 registrars we track, .US.SI new registration prices range from $108.99 to $108.99. Keep in mind, the cheapest first-year price isn't always the cheapest long-term. Check renewal rates before you commit that's what you'll pay every year after the first.

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