Best AI website builders in 2026: features, costs and limitations

An AI website builder can produce a first draft of a business site in minutes from a short description. The differences show up afterwards: how easy it is to edit, whether bookings and payments work, what it costs each month, and whether you can move the site later. Choose on those, not on the first draft.

What an AI builder actually does

You answer questions about your business. The builder picks a layout, writes placeholder copy and adds stock images. That saves the blank-page stage. It does not know your customers, your prices or why people choose you, so the copy always needs rewriting.

How the main options compare

Costs to budget for

• Monthly or annual plan, and what it renews at.
• Domain name and business email.
• Booking, payments or e-commerce add-ons.
• Your time, or someone else’s, to rewrite the copy and add real photos.

Checklist before you commit

1. 1Build the real thing on a trialAdd your actual services, prices and photos, not the sample content.
2. 2Test on your phoneMost visitors will see it there first.
3. 3Submit your own formCheck where enquiries go and how quickly you see them.
4. 4Check export and domain rulesKnow what you keep if you leave.

Where Kahu fitsKahu SitesTell Kahu what you do and it drafts your whole site in your own words, hosts it, and keeps it updated when your hours or prices change.Written in your words from one conversationHosting, domain and SSL includedHours and prices update themselvesSee Kahu Sites →bayphysio.co.nzPhysio in Mount Maunganui, same-week appointmentsBook onlinePricesACC claimsYou changed Saturday hours in chat · site updated 2 min ago

Frequently asked questions