Stop wasting ad spend. Start targeting smarter.
95% of your website visitors stay anonymous. What would revenue look like if you could target them in real-time with personalized ads they can’t ignore?
Real-time marketing that delivers!
200 milliseconds! That's how fast Relay42 can process data, unify profiles and activate personalized experiences for your known customers and anonymous website visitors.












Relay42 uses our ID resolution to build unified profiles across sessions and channels at sub-second speed to harness the untapped pool of anonymous visitors at your digital channels, and launch innovative real-time marketing use cases at scale.
Collect, unify & activate clickstream data
Relay42 is built to store and process every byte of clickstream data on your digital channels in sub-200 millisecond real-time, and creates unified profiles across sessions and devices for immediate activation into owned and paid channels.
Build audiences and leverage predictive AI models
Relay42 gives you sophisticated audience segmentation, and built-in predictive AI models, to enable smart real-time personalization of retargeting ads and experiences for both identified customers and anonymous prospects.
Deliver contextual ads & personalized experiences
Relay42 customers orchestrate data-driven personalization from one place across ad channels, social platforms, web/eCommerce and owned channels or customer-facing solutions – all in under 200 milliseconds from any interaction.
Real-time marketing with Relay42 transforms how brands engage with customers and prospects, driving higher conversions, revenue, and loyalty. Deliver hyper-personalized offers, optimize pricing dynamically, and re-engage lost conversions instantly.
And the results are in!
Here's how Levi's use Relay42 to optimize display and retargeting campaigns across paid & social channels with real-time marketing.

-65%
Decrease in CPC spend on programmatic

-326%
Decrease in cost per thousand impressions

+115%
Conversion rate uplift on brand search

+377%
Conversion rate increase on Facebook & Instagram



Try out our Anonymous Targeting Calculator to see how much additional revenue you could be making!
Provide us with 8 pieces of information and get calculations, based on real-world results, for how much revenue you will make by improving customer acquisition rates from anonymous traffic with Relay42.
No form to submit!

What is Relay42?
Relay42 is a real-time CDP built to enable eCommerce brands to harness real-time interactions and anonymous clickstream data to convert more customers, and reduce media waste.
Synchronization to eCommerce, paid media, social and retargeting channels, enables marketers to use real-time, cross-channel intent signals to personalize a contextual experience or offer in the critical moments that drive more conversions.
With built-in AI predictions and our audience manager, marketers can build targeted audiences of known customers and anonymous prospects alike, and create efficiencies in media spend by supressing low intent.
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See Relay42 in Action
Experience a first-hand tour of the Relay42 Customer Data Platform with one of our consultants