Skip to main content

Research · AI & Builders

Do AI page builders make better landing pages?

We scored 240 pages built with Framer AI, Mixo, Durable, Wix ADI, and Unbounce Smart Builder against 240 hand-coded matches. AI-built pages averaged 9 points lower. They win on design. They lose on copy, differentiation, and trust. The patterns repeat across every builder.

Published May 24, 2026 · 13 min read · 240 AI-built pages vs 240 hand-coded pages, matched by industry

−9 pts

Score Gap

AI-built (39 avg) vs hand-coded (48 avg)

78%

Generic Phrases

AI-built pages with 'AI-powered,' 'all-in-one,' or 'seamlessly'

14%

Specificity Markers

AI-built pages with numbers or named outcomes in H1

25%

The Exception

AI-built pages that close the gap by rewriting the copy

The premise

AI builders are everywhere. Do they actually work?

In the eighteen months between Framer AI’s launch and this study, AI page builders went from a curious sideline to a default starting point for founders, small teams, and freelancers. The pitch is identical across products: describe what you want, get a fully designed landing page in minutes, ship.

The pitch makes a quiet claim — that the resulting page is good enough to convert. We wanted to test that claim. So we identified 240 live landing pages built with one of five AI builders, matched each one to a hand-coded page in the same industry and roughly similar traffic tier, and ran both through the roast.page analysis pipeline. Same scoring, same rubric, same blind reviewers.

The headline: AI-built pages score lower. By a meaningful margin. And the gap isn’t evenly distributed — AI builders are actually better at some things than humans, and dramatically worse at others. The shape of the gap suggests where AI tools should go next, and what users of those tools should do today.

Finding #1

AI-built pages score 9 points lower on average

The gap held across every industry we tested and every traffic tier we matched.

Aggregating across all five builders, AI-built pages averaged 39/100. Hand-coded matches averaged 48/100. The cross-industry median for landing pages overall is 44 (see our State of Landing Pages 2026), so AI-built pages sit below the median while hand-coded matches sit above it.

The gap held when we controlled for industry. In SaaS, AI-built pages averaged 41 vs hand-coded 49. In e-commerce, 36 vs 45. In local services, 38 vs 46. In creator tools, 42 vs 50. The pattern was tightest in B2B SaaS and loosest in local services — but the AI builders never won the industry-level average.

AI builders generate pages that look like landing pages, not pages that act like landing pages.

The 9-point gap is the headline. What matters more is which 9 points. The per-dimension data tells a clearer story than the overall average.

Finding #2

AI builders win on design. They lose on copy and trust.

The per-dimension breakdown shows exactly where the gap opens — and where AI builders actually outperform hand-coded pages.

Visual Design & Layout

Templates are professionally designed

5.7

AI-built

5.4

Hand-coded

+0.3

Gap

Page Structure & Flow

Templates enforce standard section order

5.3

AI-built

5.0

Hand-coded

+0.3

Gap

Technical & SEO

Modern frameworks, standard meta patterns

5.7

AI-built

5.8

Hand-coded

−0.1

Gap

First Impression & Hero

Pretty hero, often empty headline

4.6

AI-built

4.9

Hand-coded

−0.3

Gap

Call-to-Action

Templates default to ‘Get Started’

4.4

AI-built

5.1

Hand-coded

−0.7

Gap

Trust & Social Proof

No real customers to point to

3.6

AI-built

4.5

Hand-coded

−0.9

Gap

Copy & Messaging

Generic phrases, no customer specificity

3.9

AI-built

4.8

Hand-coded

−0.9

Gap

Differentiation

Every AI builder page sounds the same

3.1

AI-built

4.1

Hand-coded

−1.0

Gap

Three dimensions explain almost all of the 9-point gap: Trust, Copy, and Differentiation. Each is roughly 1 point lower on the 0–10 scale, and each is weighted heavily on the overall score (15%, 20%, and 5% respectively).

Where AI builders actually outperform: the design layer

The Visual Design and Page Structure wins are real and worth naming. A non-designer hand-coding a page in 2026 will almost always produce something less polished than a Framer AI or Wix ADI output. The templates have spacing rhythm, typography hierarchy, and color systems that took the builder’s design team months to develop. A founder who has never opened Figma is not going to match that on a Friday afternoon.

The same template effect explains the Structure win. AI builders ship a default section order — hero, features (3-up grid), testimonials, pricing, FAQ, CTA — that, while generic, hits the main beats of a competent landing page. Hand-coded pages often skip a section the writer thought was unimportant (typically testimonials), which costs them on the Trust dimension.

Where AI builders fail: the content layer

The copy and differentiation gaps are not subtle. We pulled the H1 and hero subheadline from every AI-built page and tagged them for the phrases that recur:

  • “AI-powered” — 47% of AI-built pages (vs 21% of hand-coded)
  • “All-in-one” — 38% (vs 8%)
  • “Seamlessly” — 29% (vs 4%)
  • “Unlock the power of” — 18% (vs 1%)
  • “Empower your team” — 14% (vs 2%)

Any one of these is forgivable. The cluster is not. When an LLM has been trained on a corpus where landing pages frequently say “AI-powered all-in-one platform that empowers your team,” it produces variations on that sentence by default. The variations are grammatical, plausible, and indistinguishable from each other.

The differentiation gap follows directly. If your page sounds like every other AI-built page in your category, you have no differentiator the visitor can pick up on in the first 5 seconds. The visitor either knows the category well enough to evaluate features (rare) or bounces.

Finding #3

Builder-by-builder breakdown

Average overall score by builder, across ~48 pages each. Framer AI led; Mixo trailed.

Framer AI

Strongest editing handoff after generation

44

Avg score

57

Top 25%

29

Bottom 25%

Unbounce Smart Builder

Backed by CRO heuristics, narrower scope

41

Avg score

54

Top 25%

26

Bottom 25%

Wix ADI

Strong templates, weaker copy

38

Avg score

49

Top 25%

27

Bottom 25%

Durable

Fast generation, light editing

37

Avg score

48

Top 25%

24

Bottom 25%

Mixo

One-shot generation, no structural editing

35

Avg score

44

Top 25%

23

Bottom 25%

The clustering tells a clearer story than the leaderboard. The three builders that score lowest (Mixo, Durable, Wix ADI) share a workflow pattern: generate the entire page in one shot, then ship. The two highest-scoring builders (Framer AI, Unbounce Smart Builder) push the user back into the editor after generation, treating the AI output as a starting draft rather than a finished product.

Within Framer AI specifically, we noticed the score distribution had a much higher top quartile (57) than the one-shot builders. That tells us the gap isn’t about model quality — Framer’s users are doing the rewriting work the model can’t. The model gets you to 35; the user gets you to 57. The other builders make the editing step optional, and users skip it.

Why Unbounce Smart Builder over-performed expectations

Unbounce’s Smart Builder is interesting because the company has spent fifteen years cataloguing CRO patterns. The AI is constrained by those heuristics — it won’t generate a 5-CTA hero, won’t skip testimonials, won’t put the form below the fold. Users get a worse-looking but better-structured page than the more design-led tools. The average score reflects this: lower on Visual Design (5.4), higher on CTA and Structure than peer AI builders.

Example · The 25% that work

We isolated AI-built pages scoring 55+ (roughly the 25% best-of-AI cohort) and looked for what set them apart. The pattern was consistent: the user had rewritten the H1 and hero subheadline manually after generation, replaced the default CTA copy, and either pasted in real customer testimonials or removed the placeholder testimonials entirely. Average time investment, based on what users have told us in support tickets: 60–90 minutes after the AI generated the initial page.

What to do

How to audit an AI-built page in 30 minutes

If you used an AI builder and shipped without editing — which our data suggests applies to about 75% of AI-built pages out there — here’s the audit that closes most of the 9-point gap. Use the headline analyzer and the CTA analyzer for the two highest-leverage rewrites.

  1. Strip the buzzwords from your H1. Find and kill every instance of “AI-powered,” “all-in-one,” “seamlessly,” and “unlock.” If your H1 collapses without them, it was empty. Replace with what the customer achieves.
  2. Rewrite the hero subheadline. Same rules. The AI builder gave you a sentence that’s grammatical but non-specific. Add a number, a timeframe, or a customer outcome.
  3. Replace the placeholder testimonials. Most AI builders ship with fake testimonials (“This product changed my business” — Sarah, CEO). Delete them. Either paste in real customer quotes or remove the section. A blank section is better than fabricated proof — visitors can smell the latter from across the room.
  4. Audit the CTA. Almost every AI builder defaults to “Get Started.” Change it to something that names what happens next. “Start your trial,” “Book a demo,” “See pricing” — anything more specific.
  5. Differentiate the description. Read your hero section and the next section out loud. Could a competitor ship the exact same words? If yes, you have a differentiation problem. Add a specific, unusual fact about your business. Where you’re based, who you started with, what you refuse to do.

Then run a fresh analysis. We’ve watched AI-built pages move from a 35 to a 52 in less than two hours of rewriting. The design stays the same. The copy does the work.

FAQ

Common questions about AI page builders

Do AI landing page builders make better landing pages than hand-coded ones?

Not on average. In our 240-vs-240 matched comparison, AI-built landing pages scored 39/100 on average versus 48/100 for hand-coded pages — a 9-point gap. AI builders win on Visual Design (5.7 vs 5.4) because their templates are professionally designed. They lose on Copy & Messaging (3.9 vs 4.8), Differentiation (3.1 vs 4.1), and Trust & Social Proof (3.6 vs 4.5). The gap is driven almost entirely by content quality, not design quality. AI builders generate plausible-sounding copy that lacks the specificity, customer language, and proof that human writers add when they know their audience.

Which AI page builder makes the best landing pages?

Framer AI scored highest in our audit (44/100 average), followed by Unbounce Smart Builder (41), Wix ADI (38), Durable (37), and Mixo (35). Framer's lead comes from giving the user more structural control — the AI provides a starting layout, then the user refines copy and structure manually. Builders that generate the entire page in one shot (Durable, Mixo) produce pages where every section looks polished but no section says anything specific. The hand-off pattern matters as much as the model quality.

Why do AI-built landing pages score lower on copy?

AI builders default to generic, on-trend phrasing because they're trained on a corpus dominated by it. 'AI-powered solution,' 'all-in-one platform,' 'seamlessly integrate,' 'unlock the power of' — these phrases appear in the H1 or hero copy of 78% of AI-built pages we audited, versus 31% of hand-coded pages. Specificity (numbers, named outcomes, customer language) appears in 14% of AI-built pages versus 47% of top-quartile hand-coded pages. The AI produces what looks like good copy without the underlying customer knowledge that produces actually good copy.

Where do AI page builders actually outperform hand-coded pages?

Visual Design, Technical & SEO, and Page Structure. AI builders ship with professionally designed templates, modern CSS, and standard meta tag patterns. Visual Design averages 5.7/10 for AI-built pages versus 5.4/10 for hand-coded. Technical & SEO is essentially tied at 5.7 versus 5.8 (small hand-coded edge). Page Structure is slightly better for AI builders (5.3 vs 5.0) because templates enforce the standard hero → features → social proof → CTA sequence by default. A hand-coded page from a designer without CRO training often skips one or more of these sections entirely.

Should I use an AI page builder for my landing page?

Use one if you need a page online by Friday and you don't have a designer. The AI-built page will give you a competent starting point that won't embarrass you. Then audit and rewrite the copy. The pattern that actually works in our data: use AI for structure and design, then write your own H1, your own CTAs, and your own social-proof block. Pages that follow this hybrid pattern (we identified ~25% of the AI-built sample) score within 2 points of hand-coded pages on average. Pages that ship as-is score 9 points lower.

Do search engines penalize AI-generated landing pages?

Not directly. Google has been explicit (Google Search Central, Feb 2023 and updated guidance through 2025) that AI-generated content is fine as long as it's useful. What gets penalized is unhelpful, repetitive, or low-effort content — and our data shows AI-built landing pages disproportionately fail on those signals. The Google March 2026 spam update specifically targeted feature-dump programmatic content. So the indirect risk is real: if your AI-built page generates the same generic copy as 10,000 other AI-built pages, your differentiation collapses and your rankings suffer. The fix is the same as the conversion fix: rewrite the copy.

How was this AI page builder audit conducted?

We sampled 240 landing pages built with one of five AI builders — Framer AI, Mixo, Durable, Wix ADI, and Unbounce Smart Builder — between January and April 2026. We identified AI-built pages by inspecting page source for builder-specific markers (Framer hash patterns, Mixo's default subdomain structure, Durable's published-by metadata). We then matched each AI-built page to a hand-coded page in the same industry and similar traffic tier. All pages were scored using roast.page's standard 8-dimension analysis pipeline. The full methodology, including builder detection heuristics, is documented at the bottom of this page.

How we gathered this data

We identified 240 landing pages built with one of five AI builders between January and April 2026: Framer AI (~48 pages), Mixo (~48), Durable (~48), Wix ADI (~48), and Unbounce Smart Builder (~48). Detection used builder-specific markers: Framer subdomain structure and meta hashes, Mixo’s {name}.mixo.io patterns, Durable’s “Built with Durable” metadata signal, Wix ADI’s page-builder identifier in the page source, and Unbounce’s standard hosting signature. Pages where the user had moved the domain off the default subdomain were detected via source markers.

Each AI-built page was matched to a hand-coded page in the same industry (SaaS, e-commerce, local services, creator tools, B2B services) and similar traffic tier (Tranco rank within ±20%). Where multiple matches existed, we selected the closest by estimated launch date.

Limitations: we cannot detect every AI-built page. Pages that were generated by an AI builder and then heavily modified may look like hand-coded pages to our detection. This biases our AI-built sample toward less-edited outputs — which is also the sample most users actually ship. We treat that as a feature, not a flaw, but it’s worth naming. Our hand-coded sample may include some unflagged AI-generated content as well. The point estimates are best read as “mostly-edited vs. mostly-unedited” rather than “100% human vs. 100% AI.”

Use this data

Where this research applies

Try it on your own page

See how your landing page scores against this data

roast.page analyzes any URL against 8 conversion dimensions in about a minute. Free, no signup.

Analyze your page →

More research

Other studies from this dataset