Where Fibr AI stops, the loop stays open.
Fibr AI connects to your ad accounts and adapts your existing pages for each ad — headlines, images and calls-to-action — with variants that go live automatically and experiments on top. AgentMark writes a whole page from each ad's promise, publishes it inside your Shopify store only after you approve it, and splits that ad's own traffic to prove it.
AgentMarkThe whole route
- Reads the adYes
- Writes its pageYes
- Publishes in your storeYes
- Tests on that ad's trafficYes
Fibr AIAd personalization
- Reads the adYes
- Writes its pageAdapts headlines, images, CTAs
- Publishes in your storeCMS sites · Shopify not listed
- Tests on that ad's trafficExperiments on variants
Side by side
AgentMark vs Fibr AI.
When Fibr AI is the right choice
You run a large site on Webflow, Sitecore, Contentful or Magento, you want existing pages to adapt to each ad automatically, and your buyers are closer to enterprise and B2B than to a Shopify storefront.
When AgentMark is
You sell on Shopify and one headline swap is not the gap: the ad promised a story the page never tells. You want a complete page written from each ad, published in your own store once you approve it, and a clean split on that ad's traffic that you call.
Why one page per ad
The click should land on the promise it was sold.
TikTok adThe ad promises
Still awake at 3am? It isn't stress.
No sign of the promiseToday: the shared product pageThe visitor has to start over.
The ad's promise, as the headlineWith AgentMark: its own pageThe promise continues, then it gets proved.
Customer results
Paid traffic that finally pays.
What changed for them with AgentMark, in their own words — and what they are testing next: one page for every ad.

With AgentMark
$1M+
lifetime sales, at a 3:1 ROAS
“We went from losing money on paid acquisition to more than $1M in lifetime sales and roughly $60K per month at a 3:1 ROAS. We’re now testing AgentMark’s 1:1 landing-page approach to see how much further we can improve the economics of the traffic we already buy.”
Kari Milinkovich · Embrace Your Style Nails

With AgentMark
$21 → $10
cost per purchase
“We previously cut cost per purchase from about $21 to $10 and saw Facebook purchases grow from 58 to 458 in a month. We’re now testing AgentMark to see whether matching every ad with a page built around its exact message can push conversion even further.”
Ali Kothari · Eat Your Coffee

With AgentMark
<1× → profit
ROAS, from below 1× to profitable
“We’ve experienced paid acquisition move from below 1x ROAS to profitability. We’re now testing whether AgentMark can improve the post-click side of that equation by giving each major creative angle a landing page built specifically around it.”
Justin Raghunandan · Moxie Scrubs
Also on AgentMark
Read every resultCommon questions.
Is AgentMark a good alternative to Fibr AI?
If you sell on Shopify, yes. Fibr adapts existing pages per ad and lets variants go live automatically. AgentMark writes the whole page from the ad, publishes it inside your store after a person approves it, and tests it on that ad's own clicks.
Does AgentMark personalize pages automatically?
No, on purpose. Drafting is automatic; publishing is not. Every page waits for a named approval, because a page that says the wrong thing about your product costs more than a slow launch.
Can AgentMark work with a CMS instead of Shopify?
Shopify is where AgentMark publishes natively. Other stacks publish through a subdomain and one snippet.