AI browser startups
Teams building an agentic browser who want the category name as their brand.
AI ToolsPremium .si domain for sale
webbrowser.si is for sale
The category name for browsers that think and act for you. 165,000 searches a month worldwide and an .ai asking $48,900. Agentic browsers are the new front door to the web, and this is the plainest name for one.
Buy now price, or make an offer. Paid only through Escrow.com.
01The name
What webbrowser.si means
Web browser is the generic name for the app everyone uses to reach the internet. AI companies are now building browsers that read pages, fill in forms and act on your behalf.
As browsers become agents, a plain category name with a super intelligence ending says exactly what the product is: the SI web browser.
02Who it's for
Who should buy webbrowser.si
The name fits these buyers best. If you're one of them, it's the shortest, clearest way to own the phrase in the super intelligence era.
Browser automation and testing tools
Products that drive a browser for scraping, QA or workflows.
Extensions and comparison sites
Publishers that review browsers or sell AI add-ons.
03Ideas
What you could build on webbrowser.si
Three businesses the name suits on day one. Each works as a product name, a company name or a redirect to an existing site.
Agentic browser
A browser that books, buys and researches while you watch.
webbrowser.si
Browser automation tool
Point-and-click automation for repetitive web tasks.
webbrowser.si
AI browsing extension
An add-on that summarises and acts on any page you open.
webbrowser.si
04Demand
Search demand and ad value for "web browser"
What people search and what advertisers pay tells you how much the words themselves are worth.
| Measure | Value | Source |
|---|---|---|
| Searches a month, worldwide | 165,000 | Keywords Everywhere |
| Searches a month, US | 9,900 | SEMrush |
| Ranking difficulty, US | 96 / 100 | SEMrush |
| Top cost per click | $1.58 | Keywords Everywhere or SEMrush US |
- A difficulty of 96 means big sites own this phrase. Buy webbrowser.si as a brand you'll promote, not as a quick search win.
- A cost per click of $1.58 shows advertisers do pay for this audience, which matters if you plan to run ads or sell leads.
Checked 26 September 2026. Volumes are estimates from each tool and differ between them.
05Price
webbrowser.si next to its .ai and .com twins
The same two words on other extensions are held or listed by other owners. These are their public asking prices, not completed sales.
.comwebbrowser.comHeld since 2002no live site
.aiwebbrowser.ai$48,900Afternic, registered Jan 202676% less for the .si
.siwebbrowser.si$11,500Available now from the ownerEscrow.com checkout
06Why .si
Why the .si version works for this name
As browsers become agents, a plain category name with a super intelligence ending says exactly what the product is: the SI web browser. Since 22 September 2026, US government documents call AI "super intelligence", and .si is the only extension that says SI.
- 10letters before .si
- 2plain English words
- 0hyphens or numbers
- 1 daytypical offer reply
07Honest view
What to know before you buy webbrowser.si
Every domain has trade-offs. These are the ones that apply here, so there are no surprises after you pay.
- It's a country domain. .si belongs to Slovenia and Google treats it that way, so webbrowser.si works best as a brand or product name, not a pure SEO play in English.
- The SI term is new. "SI" is official US government language, but the AI industry hasn't adopted it (yet). You're buying early, with the upside and the risk that brings.
- ID rules apply. The .si registry requires owner details that match your ID documents, an EU security rule (NIS2).
08Buying
How buying webbrowser.si works
No broker and no marketplace in the middle, just you, me and Escrow.com.
- Buy now or send an offerUse the form below. You'll get a personal reply within a day.
- Pay Escrow.comI open the transaction and you pay escrow, never a stranger's bank account.
- Receive webbrowser.siYou get the authorisation code and move the domain to your own registrar, usually in 1 to 5 days.
- Escrow releases paymentOnly after you confirm the domain is in your account.
What's included
- The domain webbrowser.si, transferred to you
- DNS proof of ownership before you pay, if you want it
- Help with the transfer until it's done
- No website, content or trademark comes with it, so you start clean
09FAQ
Questions about webbrowser.si
Something else?
Email me and you'll get a straight answer, usually the same day.
hello@aidomains.siHow much is webbrowser.si?
$11,500 as a Buy now price. Escrow.com's fee is agreed between us before you pay.
Can I make an offer on webbrowser.si?
Yes. Use the offer form on this page. I read every offer myself and reply within a day with a yes, a counter-offer or a no.
Can a small site rank for 'web browser'?
Not easily. SEMrush rates it KD 96 in the US, the hardest term in this portfolio. The value is in the name as a brand, not in ranking for the phrase.
What do the twins cost?
webbrowser.ai is listed at $48,900 on Afternic. webbrowser.com has been held since 2002 with no live site.
How do I pay for webbrowser.si?
Only through Escrow.com. You pay escrow, not me, and the money's released only after the domain is in your account.
How long does the transfer take?
Usually 1 to 5 days after escrow confirms your payment. You'll get the .si authorisation code and move the domain to your own registrar.
What does webbrowser.si cost to renew?
Standard .si renewals run roughly $17 to $30 a year depending on the registrar. There's no premium renewal fee on this name.
How do I know you own webbrowser.si?
The registry record is public, and I'll add a DNS TXT record with your name to webbrowser.si on request, which only the owner can do.
10Buy or make an offer
Make webbrowser.si yours
Buy it at $11,500 or send an offer. It comes straight to me, and I reply personally.
- You send the formNobody else sees it.
- I reply within a dayTo accept, counter or answer questions.
- We open Escrow.comNothing's binding until you sign the escrow agreement.
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