Monos Carry
Carry-on cases
Demo 01
1.89% to 2.62%
15,972 sessions
AI product page optimizationfor Shopify
Your ads win the click.
Your product page wins the sale.
Every shopper sees a new variant
01Current page

1.83%CVR
02Winning challenger

3.61%+97.3%
Before / after
Every product gets its own page. Never the same one twice.
Every winner becomes the page to beat.
Carry-on cases
Demo 01
1.89% to 2.62%
15,972 sessions
Daily greens
Demo 07
2.41% to 3.28%
33,540 sessions
Personal security
Demo 02
1.84% to 2.78%
16,718 sessions
Whole-bean coffee
Demo 08
1.96% to 2.80%
19,204 sessions
Baby activity gear
Demo 03
3.38% to 4.52%
49,860 sessions
Adjustable dumbbells
Demo 09
2.73% to 3.59%
24,905 sessions
Premium headphones
Demo 04
2.15% to 3.16%
22,480 sessions
Backpacking tents
Demo 10
1.55% to 2.32%
12,867 sessions
Outdoor skill toys
Demo 05
2.06% to 2.67%
28,160 sessions
Damascus chef knives
Demo 11
3.12% to 3.96%
45,210 sessions
Home fragrance
Demo 06
1.72% to 2.48%
41,375 sessions
Orthopedic dog beds
Demo 12
2.28% to 3.21%
27,644 sessions
More illustrative demo climbs: Lumière Skin +27.4%, Monos Travel +21.4%, Karma Resort +19.8%, Lumière Lab +18.2%, Bloom Atelier +15.8%, Karma Swim +14.8%.
“The first pages had me excited. I’d have shipped any of them. Then day nine beat them all by 31%.”
Illustrative quote, not a customer.
Illustrative quote, not a customer.
How it works
Your current page is the baseline.
Three new versions run against it. Your page only changes when one of them wins.

Paste your product URL and review three new page designs. Nothing goes live until you start the test.

Press start. Traffic splits between your page and the three challengers. Real conversions pick the winner.
NEW BASELINEThe winner goes live as your new baseline. Three new challengers are built from it.
The next round starts from the winner
The one-point effect
Ad spend does not change when more visitors convert. So one extra point of conversion lifts revenue 50%, and profit 3× that.
Current page
1,000 orders
Profit $20k
Winning challenger
1,500 orders
Profit $50k+150%
Illustrative economics based on 50,000 visits, a $100 average order, 40% product cost and fixed $40k ad spend. Actual results vary.
“Two years of Meta ads. The product page was still the one from launch week. It’s been replaced four times since May.”
Illustrative quote, not a customer.
Illustrative quote, not a customer.
From the first frame to the final fact check, every improvement is built to help the product sell without losing what makes it true.
Product images become on-brand videos, sized for every part of your store.
Lifestyle scenes replace flat catalog shots while keeping the real product at the center.
Lean pages load fast, stay responsive, and protect the attention you already paid to earn.
Catalog-aware checks help flag suspect claims and image mismatches for human review.
Rebuilt in your storefront's own language, with its currency and money format carried through.
Performance context: Akamai retail performance study. Load-time figures shown in the card are illustrative.
Performance context: Akamai retail performance study. Load-time figures shown in the card are illustrative.
Case notes
Seven stores, one card each. Of the 72 variants they tried, 50 lost. The quote is the operator on one that didn’t.
Six thousand pounds for a conversion audit and what I got was a 42-page deck, half of which was screenshots of my own site. The one change it was confident about was moving the guarantee badge up, which I’d already shipped. Darwiny tested it in week one, and it lost. What actually won was putting the size chart above the buy button. Nobody on that project ever said the words “size chart”.
+19.4%conversion rate vs. the agency-audited control
4 of 14 beat controlWinner +19.4%
First two weeks I hated it. It kept promoting a variant I thought was ugly: huge price, small photo, all the copy shoved to the top. I only let it run because I’d already paid for the month. It’s been my control since March. Nothing I’ve drawn beats it. I still think it’s ugly.
+14.8%over the page she designed herself
3 of 9 beat controlWinner +14.8%
I keep my own numbers in a spreadsheet, so I ran the six weeks against it expecting to catch it lying. Revenue per visitor 22.40 to 26.80. Same spend, same audiences. It reconciles.
+22%revenue per visitor, ad spend unchanged
3 of 9 beat controlWinner +22.0%
The variant that beat us moved the shipping cutoff next to the price instead of burying it in the footer. That was the whole change. We’d spent a year arguing about the hero image. I won that argument.
+11.6%add-to-cart rate
3 of 9 beat controlWinner +11.6%
Set it up the Thursday before a long weekend and forgot about it. Monday there were four pages running and one was already ahead. That was April. I’ve opened it twice since, both times to check it hadn’t broken.
17 weeksunattended, still testing
3 of 10 beat controlWinner +13.1%
It’s not magic. Roughly two in three things it tries don’t beat the page already running, and it’ll happily spend a fortnight proving that. It never gets bored of trying. I managed three tests in four years.
1 in 3variants beat the control, and the rest are how it learns
4 of 14 beat controlWinner +16.9%
Traffic is flat. Orders are not. That’s the entire review.
+28%orders, on identical sessions
2 of 7 beat controlWinner +28.0%
Illustrative cases: the stores, names and figures on these cards are placeholders, not customer results.
Pricing
Preview your optimized pages first. Your trial starts only when you choose to edit and publish.
Cancel during your trial and pay nothing.
Every plan includes
Money-back guarantee
More conversions, or your money back.
Full refund if your conversion rate doesn't improve in your first paid billing period, with the Darwiny loader active 14+ days. See refund policy.
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We measure only traffic running through Darwiny tests and email you at least 48 hours before a traffic-based price change. Add another active page and we'll show the new plan price before you upgrade.
The questions every Shopify operator asks before saying yes - answered straight, without the marketing fluff.
The handful of questions almost every merchant brings up before signing on. Pick a category above for the rest.
Your underlying store stays 100% the same - no theme edits, no replaced data, no migrated photos. On the product page itself, Darwiny renders a complete overlay: new hero imagery, copy, FAQ, layout, badges. Your header, footer, variant picker, price, and buy button stay exactly where shoppers expect them:
No - every variant goes through the approval gate before it ships. The AI uses your live copy as reference when generating, and you reject anything that sounds off. Hero SKUs can stay manual indefinitely:
No - Google's own docs say A/B testing is fine as long as you don't trick the bot. Googlebot and your shoppers see the same set of variants. We don't show one thing to crawlers and another to people:
It speeds it up. Each variant ships as leaner HTML - only the CSS this page actually uses, images sized to the visitor's device, and the variant decision happens at the CDN edge before any JS runs. Typical Core Web Vitals come out faster, not flat:
One line. You paste a single `<script>` tag into your `theme.liquid` - that's the only change. Sections, snippets, templates, product data, and your other apps stay untouched. To uninstall, delete that one line and your original page is back on the next load:
<!-- theme.liquid --> <head> ... <script src="https://darwiny.ai/v1/loader.js" data-store="STORE_UUID" async></script> </head>
Agencies ship 1–2 tests a quarter for $5k-$15k each. Shopify native splits traffic but won't write the variants. Darwiny generates, tests, and keeps evolving - for the price of a Klaviyo seat:
Still have a question? Email us - real human, usually back within a couple hours.
Paste your store URL and three AI agents rebuild your product page from scratch. All three are on your screen in under two minutes.
TotalNothing
Outcomes depend on your store, traffic, products, and pricing. Money-back guarantee subject to refund policy.
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