The New Foundation for Media Planning and Activation
NeuroX is Seedtag's exchange, built around Liz, our Neuro-Contextual AI.
She reads the entire network before the auction begins, enriching every impression with Neuro-Contextual intelligence across web and CTV environments.
Talk to an Expert
See how NeuroX unlocks addressable reach for your campaigns.
Our team responds within 1 business day · No spam, ever
“By assigning meaning to each impression before it enters the bidstream, it gives us a clearer signal to work with and more confidence in how we activate and optimize campaigns.”
Sean Edwards, Director of Programmatic & E-Commerce Media · Exverus Media
Premium publishers
CTV shows & movies in Metadata Library
Impressions available























MFA-Free
Vetting process and regular monthly audits
IVT-protected
Prebid filtered and postbid scanned
Activate Neuro-Contextual intelligence your way

Managed by Seedtag
Let our team handle it. From planning to activation and optimization, our specialists handle everything end-to-end, using Neuro-Contextual intelligence to drive performance without the operational lift.

Premium Marketplaces
Pre-built Neuro-Contextual deals designed around moments of real interest, emotion, and intent, ready to activate in your DSP. Choose from our catalog or work with our team to tailor a deal to your goals.
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Curation
A self-serve platform to build and activate curated deals across web and CTV, built on supply that has already been understood, enabling you to create deals based on how people actually think and engage, not just the category they're reading.
Stronger outcomes across every impression
When ads align with how people engage, feel, and decide, results are measurably stronger.
3.5× Higher neural engagement vs. non-contextual ads
+55% Brand awareness lift in emotionally resonant environments
+36% CTR vs. standard contextual categories
+123% VCR lift vs. standard contextual
* Based on independent EEG research conducted with Dr. Moran Cerf, Columbia University, and real campaign performance data across global advertisers.
Measurable impact across the ecosystem

For agencies & advertisers
NeuroX makes premium inventory targetable through Neuro-Contextual intelligence, unlocking addressable reach that SSP infrastructure can’t deliver. Agencies can integrate their own data and preferred identifiers to further refine activation.
For publishers
NeuroX makes previously untargetable inventory addressable by providing interest, emotion, and intent signals, driving yield from impressions that were effectively invisible to buyers.
Trusted by the people who buy and sell media
“By assigning meaning to each impression before it enters the bidstream, it gives us a clearer signal to work with and more confidence in how we activate and optimize campaigns.”
Sean Edwards
Director of Programmatic & E-Commerce Media · Exverus Media
“Seedtag has emerged as one of the most scaled omnichannel exchanges. The combination of web and CTV positions the platform as a major source of premium supply.”
Chris Kane
Founder · Jounce Media
“NeuroX helps us better align revenue with the true value of our content. That translates into higher yield, more competitive demand, and a more resilient monetization model.”
Dustin Park
AVP Programmatic Strategy & Ad Product · Penske Media
Ready to rethink media planning and activation?
