Anonymous Visitor Identification
Most of your shoppers never tell you who they are.
Your ESP natively recognizes ~10% of your site visitors. Most leave with no way to follow up. Tie resolves these shoppers into profiles you can engage.
Up to 70% of all shoppers
Start building shopper profiles from the first visit, not the email opt-in
Mailable in minutes
Profiles sync to your ESP in near real time, so flows fire while intent is high
Cookieless and cross-device
Server-side signals, one profile per person
Double opt-in, privacy ready
On-site consent plus upstream partner consent
Most anonymous visitors aren't strangers.
They've bought before. They're on your list. But they're on a new device your ESP doesn't recognize. Do they get the experience of a first-time visitor? Or a loyal customer?
The identity difference.
The moment
Without Tie
With Tie
Shopper lands on site for the first time
Unknown session, anonymous profile. Ads only method of follow up
Recognized and resolved into a named shopper. Trigger personalized opt-ins or abandonment flows
Known shopper returns to site on a new device
Unknown session, anonymous profile. Ads only method of follow up
Recognized and connected to existing profile as part of the shopper lifecycle
Anonymous shopper abandons cart
No ability to follow up, cart abandonment flow never fires
Shopper recognized, cart abandonment flow fires
Determining an audience for a new campaign
Anonymous sessions obscure intent from known shoppers, misses key segments
Connected, de-anonymized sessions provide a complete picture of interested shoppers with high intent
A known shopper is just the beginning.
Identification alone isn't enough to drive revenue. There needs to be enough information to act on, and the message still has to get there.
From an anonymous visit to a recognized profile.
No developer lift. Most brands connect Tie in a few hours.
A shopper lands on your site
Server-side signals from the session, such as device, IP and a hashed email where one exists, are captured without relying on a cookie.
Tie resolves the identity
Deterministic identifiers & probabilistic models link the session to one shopper profile across devices and aliases. Profiles sync to your ESP.
The profile becomes a decision
Shoppers are scored and entered into qualifying flows. Then Tie does the heavy lifting to make sure those messages get seen.
Everything Tie does.
Tie's product suite is designed to help you recognize who's interested in your brand, engage with high-intent shoppers, and make sure your messages to those shoppers are seen.
Tie ID
Recognize new and returning shoppers, building complete profiles to power better messages, ads, and onsite experiences.
Tie Predict
Score your entire list with daily likelihoods to open, click and purchase, generating more revenue with fewer messages.
Tie Priority
Land emails in the Primary inbox where shoppers will see them, and automatically warm sending domains if reputation slips.
“The lift we see [with Tie] is amazing, but the customer journeys we're able to start are the real benefit. You can really drive focused messages to your user rather than continuing to blast out your evergreen messages.”
Kyle Turadek
Sr. Director, Growth & Ecommerce
$2.1M
H1 Tie revenue
6K
New orders
34x
Return on investment
Add more shoppers to your existing flows.
Tie ID creates or enriches the Klaviyo profile. Your existing flows do the rest.
Abandoned cart, for anonymous shoppers
resolved profile → cart flow
Returning customers who never logged in now enter the abandoned-cart series with their history attached.
Browse abandonment
resolved → browse flow
Product-page visits from a recognized shopper trigger the browse flow instead of vanishing.
Welcome and post-visit nurture
first resolve → welcome
A first-time resolve starts the welcome series, with demographic attributes ready for personalization.
Common questions
How identification works, what it captures and how consent is handled.
All questions →How does Tie identify anonymous website visitors?
Most tools recognize a browser. Tie resolves the person. Every site visit leaves signals — server-side events, IP, device characteristics, behavioral patterns — and Tie matches those against a 280M+ consented consumer identity graph. When a deterministic match exists, we use it. When one doesn't, proprietary AI extends recognition probabilistically to visitors other tools drop. When the match clears your confidence threshold, the shopper's profile is created or enriched in your ESP.
Tie resolves returning visitors across IPs, devices, browsers and email aliases using a proprietary network of 1,000+ data sources, and because nothing depends on a browser cookie, identification survives Safari, iOS and privacy settings. The payoff is continuity: the same shopper is recognized as the same shopper across devices, sessions, and months, instead of entering your database as a new person every time they come back on a different phone. In practice that lifts identification from roughly 10% of your shoppers to as much as 70%.
What information can Tie identify about website visitors?
Tie can identify a wide range of information about your website visitors—from details like name and contact information to enriched insights such as age, gender, household income, and marital status. It also captures detailed website activity and determines whether a shopper is already a customer or exists in your CRM, and predicts how likely they are to engage with future marketing—giving you a more complete view of how each individual engages with your brand.
Does Tie use deterministic or probabilistic matching?
Both. Every match is deterministic to the household: verified emails, hashed identifiers and order history tie the session to a known home. The probabilistic layer then works out which person in that household is browsing, for example one partner rather than the other, and a profile only syncs once the match clears your confidence threshold.
How does Tie handle identity resolution across devices and sessions?
Tie links different identifiers—like IP address, email, cookies, and device IDs—to a single shopper profile using consented data, all within each client's own siloed environment. This allows Tie to recognize the same person across devices and sessions, whether in real time or through batch enrichment. Each match includes confidence and recency signals, helping ensure accuracy while maintaining a unified view of the customer.
What is Tie's real-time match rate?
Tie can recognize up to 70% of U.S. website visitors in real time, against roughly one in ten for a typical ESP. Flexible controls let you set your own thresholds for data quality and match confidence, so you decide which shoppers are suitable for ad audiences versus your Klaviyo database.
How often is Tie's identity data refreshed?
Tie's data is updated on a near real-time basis. Your website activity and platform data flow into Tie without interruption, with incremental updates roughly every 10 minutes. Tie is not a data co-op: your customer data is never pooled with or shared across other brands. Third-party enrichment attributes refresh on their providers' cycles against our enforced recency standards, and you can filter audiences by data recency at any time.
Can Tie enrich existing CRM or email lists?
Yes. Connect your ESP and Tie enriches your existing profiles in place — mailing addresses for direct mail, plus demographic attributes like household income, gender, and marital status. Because enrichment runs against live profiles instead of a static file, attributes keep filling in and updating as shoppers return, so your segments stay current rather than aging out from the day of a one-time upload.
See what Tie finds on your site.
A 20-minute walkthrough on your own traffic — positive ROI within 30 days.



