AgentMark vs Fibr AI

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
Summarised from the comparison tables on these pages. Partial coverage is shown in each tool's own terms.

Side by side

AgentMark vs Fibr AI.

AgentMarkFibr AI
Connects to your live adsYesYes
Writes a complete page from the ad's promiseYesadapts headlines, images, CTAs
Publishes inside your Shopify store, on your domainYesCMS sites; Shopify not listed
A person approves every page before it goes liveYesvariants go live automatically
Tests on that ad's trafficYesexperiments on variants
Built for Shopify DTC brandsYesenterprise and B2B customers named

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.

A Numa Sleep TikTok adTikTok ad

The ad promises

Still awake at 3am? It isn't stress.

numasleep.com/products/sleep-supportThe shared Numa Sleep product pageNo sign of the promise

Today: the shared product pageThe visitor has to start over.

numasleep.com/pages/restored-morningsThe page written for that ad; its headline is the ad's promiseThe ad's promise, as the headline

With AgentMark: its own pageThe promise continues, then it gets proved.

Illustrative pages · Numa Sleep is a fictional brand

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.

Embrace Your Style Nails

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

Eat Your Coffee

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

Moxie Scrubs

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 result
  • ACV Active
  • VVS Jewelry
  • Mojo Licensing
  • Shark Wheel
  • Butter By Keba
  • All Purpose Creams
  • PadMatch Realty
  • 168 Crab Karaoke
  • BusRight
  • Marketing Launch Partners
  • Techstars

Common 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.

See the difference on your own ads.