Conversion API / Server-side / identity-resolved

Meta CAPI, with identity attached

One click to switch on. Server-side events enriched with the strongest identity in the space — higher EMQ, better optimization, more spend going to people who actually buy.

Proud Partners
Proud Partners
The problem

Meta can't optimize for buyers it can't see

Native pixels miss most of what matters. Native Shopify CAPI and most apps fill some of the gap — but they don’t have an identity layer. Low EMQ, weak signal, wasted spend.

40–60%

of conversions your pixel never sees — iOS, ad blockers, consent banners, cross-domain checkouts.

1 day

is how long Safari keeps client-side cookies. The click ID that drove the buyer? Gone before they convert.

2x

the same buyer counted twice: once on desktop, once on phone. Two disconnected sessions, zero attribution.

The math Meta won't print on the invoice

Meta charges you up to 200% more for low-quality events.

Event Match Quality isn’t a vanity score — it’s a multiplier on every dollar you spend. Accounts above benchmark get discounted impressions; accounts below benchmark get taxed. Most brands sit on the wrong side of the line and never know.

With SuperCAPI

Brands that switch from native CAPI to SuperCAPI typically clear the benchmark in the first week — and start banking the discount in the second.

0
/10

Industry avg / no enrichment

0
/10

Event Match Quality → Ad Cost Multiplier

% vs. Meta benchmark
How SuperCAPI is different

Three things every other CAPI tool doesn't do

Most tools just forward events. We forward events and we have the strongest identity graph in the space — wired into the rest of the Customers.ai stack.

01 / Switchover
One click. No setup fees.

Turn off your current tracking. Turn on ours. Done. No GTM rebuild, no pixel token hunting, no dev ticket, no onboarding invoice.

02 / Identity
The strongest identity in the space.

Competitors enrich with what the browser hands them — a sparse set of cookies. Our identity graph is in a different league. Meta sees a real person, not a session.

03 / Stitching
Cross-device, cross-session.

A visitor on mobile yesterday and desktop today is one person to us — and one person to Meta. Meta learns who buys, not which browser converted.

Take control of your data

Don't outsource your tracking to Shopify

Shopify’s recent web-pixel update broke Meta CAPI for half the storefronts on the platform. Built-in tools nobody is really maintaining will keep leaving advertisers out to lunch. Own the path your data takes.

Shopify rolled an update to web pixels that silently broke Meta CAPI delivery for thousands of storefronts. No alert, no rollback, no postmortem. Brands watched ROAS dashboards collapse for weeks before figuring out the problem wasn’t their ads — it was their data pipe

That’s the trade. If your CAPI is a side feature of a platform that owns 10,000 other features, it’s nobody’s job. A dedicated tool is somebody’s job — ours.

Value Optimization, Predicted LTV bidding, and the new value-based lookalikes all run on one assumption: that the buyer Meta saw last month is the same buyer it sees today. Break the identity and the model breaks with it.

When the same person shows up on a new browser, a new device, or a new session and you send Meta a fresh anonymous event, Meta’s pLTV model treats them as a brand-new low-value customer. Your real $400 buyer looks like a $40 one. Your bidding follows the wrong number.

The more you enrich, the better Meta optimizes It's time to take control.

Beyond cookies

Cookies were built for one browser. Buyers aren't.

Safari kills them in 1 day. Ad blockers wipe them on contact. Switch devices and they’re gone. Our identity graph doesn’t have those limits.

DO SOMETHING ABOUT IT

Facebook click IDs & cookies, kept indefinitely.

When someone clicks your ad, Meta drops click IDs (fbc, fbp) that are critical for attribution. Standard browser storage holds them for days or weeks. We hold them indefinitely, tied to the person — not the browser.

Cross-device stitch

Click on desktop, buy on phone — credited to the ad that drove it.

This is where standard CAPI quietly loses you money. Every other tool sees two disconnected sessions and no attribution. We stitch them into one person and carry the original click forward.

"Someone bought" is a number on a dashboard. "This ad drove a buyer" is how you scale.
What gets sent

Every Meta event,
server-side, enriched.

Full standard Meta event coverage with deduplication, consent awareness, and identity attached to every payload.

Plus, on every event:

Persisted fbc & fbp beyond cookie lifespan

Deduplication against any remaining browser pixel events

Full GDPR / CPRA consent awareness, passed through

Stitched external_id across devices & sessions

Hashed identifiers (em, ph, fn, ln) from the identity graph

The compounding stack

One feedback loop. Closed.

SuperCAPI doesn’t stand alone. It plugs into the rest of Customers.ai — so the same identity that powers your CAPI events also drives your audiences and your email.

Alfred

AI Audience Agent for Klaviyo serves up segments that cut costs and increase orders automatically.

Inboxer

Revenue increases as emails go from the Promotions tab to the Primary inbox where customers will see them.

All Deliverability Tools

Full suite of tools to get your message in front of your audience — from validation to warming and more.

Most CAPI tools forward events.  We do more.

Identity-resolved enrichment, click IDs preserved beyond cookie lifespan, cross-device stitching, and a closed loop with Klaviyo & Meta. Nobody else ships all of it.

Label
One-click switch
No setup fees
Identity-resolved enrichment
Click IDs preserved beyond cookie lifespan
Cross-device click stitching
Klaviyo identity integration
Email deliverability stack
Offline events
AI audience prediction
SuperCAPI
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Soon
Soon
Elevar
GTM rebuild
No
No
No
No
Limited
No
None
No
Triple Whale
Pixel install
No
Afterthought
No
No
No
No
None
No
Shopify Native
Yes
Yes
No
No
No
No
No
None
No
SuperCAPI
One-click switch

Yes

No setup fees

Yes

Identity-resolved enrichment

Yes

Click IDs preserved beyond cookie lifespan

Yes

Cross-device click stitching

Yes

Klaviyo identity integration

Yes

Email deliverability stack

Yes

Offline events

Soon

AI audience prediction

Soon

Elevar
One-click switch

GTM rebuild

No setup fees

No

Identity-resolved enrichment

No

Click IDs preserved beyond cookie lifespan

No

Cross-device click stitching

No

Klaviyo identity integration

Limited

Email deliverability stack

No

Offline events

None

AI audience prediction

No

Triple Whale
One-click switch

Pixel install

No setup fees

No

Identity-resolved enrichment

Afterthought

Click IDs preserved beyond cookie lifespan

No

Cross-device click stitching

No

Klaviyo identity integration

No

Email deliverability stack

No

Offline events

None

AI audience prediction

No

Shopify Native
One-click switch

Yes

No setup fees

Yes

Identity-resolved enrichment

No

Click IDs preserved beyond cookie lifespan

No

Cross-device click stitching

No

Klaviyo identity integration

No

Email deliverability stack

No

Offline events

No

AI audience prediction

No

Comparison based on public product docs & partner integrations as of 2026.

Coming soon

Open the optimization
faucet wider.

Two new surfaces, both powered by the same identity graph. Offline revenue, fed straight to Meta. And predictions about who’s about to buy, before they do.

 
Offline events

Phone sales, in-store, closed deals — feed it all to Meta.

Optimize ads for revenue, not just online checkouts. Push offline conversions through SuperCAPI with the same identity attached as your online events.

AI audiences

Predict who's about to buy, before they do.

The same signal that makes our CAPI events so rich also predicts intent. Scale spend on high-intent buyers and stop wasting impressions on people who’ll never convert.

Trusted by 500+ Shopify brands that already signal-rich
FAQ

Short answers to
the load-bearing  questions

Everything you need to know about CustomersAI

Absolute basics

What is Meta CAPI?

Meta’s Conversions API. It lets your server send conversion events (purchases, add-to-carts, etc.) directly to Meta instead of relying only on the pixel in the browser. More reliable, harder to block, and the data Meta needs to optimize your ads.

The built-in connection Shopify offers between your store and Meta. It sends a basic stream of server events to your ad account with no setup beyond connecting the channel. It works — but the events are sparse, the identity data is thin, and EMQ scores rarely break out of the “needs improvement” tier.

SuperCAPI is a Meta CAPI replacement that ships every event enriched with the strongest identity in the space. One-click switchover, no setup fees, no developer. Meta sees a real person on every event instead of a session blob.

Your pixel misses 40–60% of conversions to iOS, ad blockers, and consent banners. Native CAPI fills some of the gap but sends anonymous events Meta can’t optimize against. SuperCAPI closes both holes — sends every event server-side, and attaches a real identity so Meta can actually learn who buys.

Shopify brands spending real money on Meta ads who care about attribution and optimization. Especially: brands feeling the iOS / ad blocker / consent squeeze, brands whose EMQ scores are stuck in yellow, and brands already on the Customers.ai stack who want the full feedback loop.

Instead of the customer’s browser telling Meta what happened, your server (your Shopify store that is the source of truth for all orders and events) tells Meta directly. The browser can be blocked, throttled, or wiped clean. Your server can’t.

The pixel runs in the browser, which means iOS limits it, ad blockers kill it, consent banners gate it, and Safari deletes its cookies in 7 days. Half your customers are invisible to it on a good day.

Event Match Quality — Meta’s score (1–10) for how well it can match an event to a real person. Higher EMQ means Meta has more identity signal to work with, which means better audience matching, better lookalikes, and lower CPAs. Most stores live in the 6–8 range. SuperCAPI is built to push you past that.

fbc is the click ID attached to someone who came from a Meta ad. fbp is the browser ID Meta drops on first visit. They’re how Meta knows which ad drove which conversion. Lose them and attribution collapses to “someone bought” instead of “this ad drove a buyer.” Cookies kill them in days. SuperCAPI keeps them indefinitely, tied to the person.

Connecting an anonymous visitor to a real person — email, phone, name — using the Customers.ai identity graph. Not a fingerprint guess, not a session stitch. The actual person.

Install & operation

How long does SuperCAPI take to set up?

Under a minute. Install the app, connect your Meta account, flip it on.

No. If you can install a Shopify theme.liquid script, you can install SuperCAPI.

Yes. 2 quick scripts in Shopify must be added if you aren’t already a CustomersAI customer.

No. GTM is optional, not required. If you’ve spent months building a server-side GTM setup, SuperCAPI can replace most of it.

Yes, one copy paste, that’s it.

The full standard set: PageView, ViewContent, AddToCart, AddToWishlist, InitiateCheckout, AddPaymentInfo, Purchase, Lead, CompleteRegistration, Search, Contact, Subscribe. Plus click IDs, cookies, and deduplication metadata on each event.

Yes — including Shopify Plus and the new checkout extensibility model. We don’t rely on the Web Pixel sandbox to read checkout data, so the limitations there don’t affect us.

No, headless isn’t supported today.

No. If you can install a Shopify theme.liquid script, you can install SuperCAPI.No. SuperCAPI runs server-side. There’s nothing for the browser to load, parse, or wait on.

The comparison questions

Shopify already has a native Meta CAPI integration. Why use SuperCAPI?

The native integration sends events. SuperCAPI sends enriched events. Native gives Meta a session ID and a basic event name. SuperCAPI gives Meta a resolved person — email, phone, click IDs preserved across devices, cross-session stitched. Same event, vastly more signal. Meta optimizes against the signal, not the event count.

They both do server-side CAPI well. The difference is identity. They enrich with whatever the browser hands them — a cookie here, a fingerprint there. We enrich from an identity graph that resolves anonymous visitors to real people. It’s a category jump in EMQ, not a percentage bump. We’re also one-click switch with no setup fees, where most of those tools want an onboarding invoice and a kickoff call.

Yes, typically.

You’ll want to switch your current setup off first — running two CAPI feeds invites duplicates and conflicting signal. It’s easy: turn the old one off, turn SuperCAPI on. Takes a minute, and we’ll walk you through the process, then QA.

Server-side GTM is a pipe. SuperCAPI is a pipe plus an identity graph. If you’re happy with your GTM setup and just want better events flowing through it, you can keep both. If you want to delete the GTM stack and stop paying for a container plus a tagging engineer, you can.

The Gateway is a pipe with zero enrichment. It forwards what your server already knows about a visitor — which, for an anonymous browser session, is almost nothing. Free, but you get what you pay for in EMQ.

Identity & differentiation

What is the Customers.ai identity graph?

A first-party identity database that maps anonymous visitors to real people — email, phone, name — using signals collected across our network. It’s the same graph that powers our visitor identification product. SuperCAPI puts it to work on every event going to Meta.

Fingerprinting guesses you’re the same browser based on screen size, fonts, and IP. Session stitching connects a session to itself across page loads. Neither tells Meta who the person is. Our identity graph resolves the visitor to an actual identity — the email and phone Meta needs to make a confident match.

We capture click IDs the moment they hit your site and store them against the resolved person, not the browser. Safari can wipe cookies after 1 – 7 days, ad blockers can clear them on contact, the user can switch devices — the click ID stays tied to the person and travels with them.

The desktop visit gets resolved to a person and the click ID is stored against that person. When the same person shows up on mobile and buys, we recognize them, attach the original click ID to the purchase event, and send the whole thing to Meta. Meta credits the ad that actually started the journey.

Most stores see EMQ jump into the 8–9 range across key events. Exact numbers depend on traffic mix and event volume — but if you’re sitting at 5 or 6 today, expect a meaningful step up. Note that it’s not just about EMQ, it’s also about data volume, which EMQ does not report on.

Tracking quality & data

How do you prevent duplicate events between the pixel and server?

Every server event carries a deduplication ID Meta uses to match it against the corresponding browser event. If the pixel fires and we fire, Meta keeps one. If the pixel is blocked and we fire, Meta keeps ours. No double counting either way.

No — SuperCAPI sends the standard Meta event set out of the box. Custom events aren’t supported today.

Privacy & consent

Is this GDPR / CPRA / CASL compliant?

Yes. But like any other tracking, SuperCAPI must be setup to respect the consent state your store collects and only sends events for visitors who’ve consented. Hashed PII follows Meta’s required format end-to-end.

Your event data is processed in our infrastructure and sent to Meta in the format Meta requires (hashed PII, click IDs, event details). Your raw customer list never leaves you — Meta only receives what’s attached to events.

Stack & ecosystem

Do I have to use Alfred and Inboxer, or can SuperCAPI run standalone?

Standalone is fine. SuperCAPI is more powerful inside the full Customers.ai stack — Alfred builds AI audiences in Klaviyo from real buyers, Inboxer makes sure the emails land, SuperCAPI feeds the signal back to Meta — but each piece works on its own.

Through the broader Customers.ai stack, yes. SuperCAPI itself is focused on the Meta pipe; Alfred & Xray handle the Klaviyo side.

Yes. Events appear in real time with deduplication status, EMQ scores, and parameter coverage. Easiest place to confirm SuperCAPI is doing its job.

Pricing & risk

Is there a free trial?

Yes — 1 month free.

Yes. One-click off, same as one-click on. No contracts, no rip-out fees, no engineering work to undo.

Roadmap

When are offline events and AI audiences available?

Both are on the near-term roadmap. Offline events will let you feed phone, in-store, and closed-deal revenue straight to Meta. AI audiences will surface buyers before they buy, using the same identity strength that powers our event enrichment. Reach out if you want to be on the early access list.

Apply for the Meta Super CAPI Beta

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