We built the same site with every AI builder. Then we ranked them.
One identical brief, 18 tools, scored on craft, speed, control and value. No sponsored slots and no affiliate ordering — just the ranking we would give a friend who asked which one to use.
Leading the index
01 — 08
Modulify AI
Describe the site in plain language and watch it build itself, live.
Disclosure
BestAIBuilder is published by Modulify AI, so the entry at number one is our own. It is scored on the same rubric and the same one-prompt rebuild as the other 17, and rank here is the weighted score alone — being the publisher earns no bonus. Webflow still scores higher on control.
Index score
94.6
Margin over 02 Lovable+6.0
- Craft96+2 over Framer 94
- Speed95+2 over Lovable 93
- Control93−2 behind others
- Value94+10 over Lovable 84
What it actually ships






The index
Every builder we track, in rank order.
Search by name or job to be done, narrow by category, or re-sort the whole index by the thing you actually care about.
18 builders
0194.6Modulify AI
Describe the site in plain language and watch it build itself, live.
Prompt to site
0288.6Lovable
Chat your way to a working full-stack product, database included.
Full-stack AI
0387.3v0 by Vercel
Generative interfaces for people who will read the code afterwards.
Full-stack AI
0486.3Framer
A designer's canvas with AI doing the tedious parts.
Design-first
0585.9Bolt
A full project spun up and running entirely inside the browser tab.
Full-stack AI
0684.3Replit
An agent that builds, runs and hosts the thing in one workspace.
Full-stack AI
0783.6Webflow
Visual development with the box model still fully in your hands.
Platform assistant
0880.7Relume
Sitemap and wireframes first, pretty pixels second.
Design-first
0978.6Wix
The mainstream builder, with AI now doing the first draft.
Platform assistant
1078.0Gamma
One prompt, one polished page, almost no decisions to make.
Prompt to site
1178.0Hostinger
Site, hosting, domain and mailbox in one bill.
Prompt to site
1277.110Web
AI in the front, WordPress underneath.
Platform assistant
1377.1Squarespace
Templates with taste, and AI handling the writing.
Platform assistant
1474.5Durable
A trades-and-services site standing up in under a minute.
Prompt to site
1572.0Butternut AI
A full multi-page site from one sentence about the business.
Prompt to site
1671.6B12
A professional-services site with the client admin attached.
Prompt to site
1770.7Jimdo
A tidy small-business presence with legal boxes ticked.
Prompt to site
1870.3Mixo
An idea, a waiting list, and a page that took a minute.
Prompt to site
Scoring
Four numbers, one honest opinion.
Every builder gets the same brief: a five page site for a small studio, with a blog, a contact form and a real domain at the end. We score what comes out, not what the marketing page promises.
Craft
30%How good the finished site actually looks and feels, judged on a real build rather than a demo.
Speed
25%How quickly a blank prompt becomes something you would be willing to show a customer.
Control
25%How far you can steer the result: structure, styling, data, code and hosting.
Value
20%What you get before you pay, and whether the paid tier stays fair as the site grows.
Nothing on this page is sponsored. Nobody pays to be listed, nobody pays to move up, and every link is a plain link. If a tool improves, its score moves. If it stops being maintained, it leaves the index.
Weekly update
The ranking moves. Find out when.
One short email a week: what changed in the index, which builder moved and why, and anything new worth trying. No sponsorships, no reprinted press releases.