Publisher Addressability Cloud

Publisher signal infrastructure.

Your audience is your asset. GrowthCode helps you prove it to buyers.

GrowthCode deploys a single script directly on your publisher pages. It captures permitted first-party signals at the moment of impression, resolves identity, and enriches bid requests with deterministic IDs and contextual data. Your signals become structured, buyer-ready inventory. No changes to your existing stack. Live in under an hour.

Publisher signal infrastructure visualization — signal capture flowing into buyer-ready inventory

Four products. One signal spine.

Signal Graph icon

Signal Graph

Build your identity graph

GrowthCode's core identity infrastructure for publishers. It captures on-page first-party signals, maps them to universal ID standards, and creates SignalID – a cookieless, publisher-owned identifier used across every other GrowthCode product.

Core Capabilities

  • Identity UnificationAggregates emails, MAIDs, IPs, and Universal IDs into a persistent, first-party data graph.
  • 20+ Universal EIDsThe industry's most important EIDs, unified into a single identity spine.
  • HEM Enrichment IncludedHEM enrichment for US traffic, included in Signal Graph.
  • Cross-Platform AddressabilityMaintains user identity across browsers and devices — including CTV and mobile web where cookies don't exist.
  • Simple IntegrationDeploy via a 16-line script. Live within hours.
  • Nightly Graph DeliveryNightly delivery of your graph to your own data store.
  • Built-in ActivationConnect audience segments to Deal IDs and Private Marketplaces seamlessly.

Use Cases

  • Bid enrichment with additional oRTB signals
  • First-party curation for higher CPMs
  • Increased sell-through rate via multi-signal addressability
  • Content & commerce recommendations from graph signals
  • Price floor optimization using graph feedstock
  • Agentic selling support across every data dimension

Beyond the core Publisher Cloud, bespoke capabilities for specific sell-side needs.

Signal Transport

Managing proprietary data often carries a plumbing tax. Signal Transport makes portability a configuration. Ship your signal graph to the systems you already use: DMPs, CDPs, and data or audience sales destinations. One connection point instead of a custom pipe per vendor. Your data moves on your terms, Signal Transport doesn't retain or resell it.

$0.02 CPM per additional connector.

Signal Enrich — Server-to-Server

Running a Prebid S2S wrapper instead? Ask about Signal Enrich Server-to-Server: a high-speed identity API. Injects identity, audience, and cohort signals into bid requests with zero on-page tagging. Your site stays lightweight and signals are present at the moment of the auction. Optional GrowthCode-minted IDs extend addressability into CTV and mobile SDK environments.

Usage-based pricing, per API call, with a monthly minimum.

Signal Audiences

Package first-party data into premium cookie-free audience segments. Leverage contextual page-level understanding to curate your own custom marketplace accessible to buy-side partners. Pre-integrated with major SSPs and DSPs for immediate delivery of Deal IDs.

Contact us for pricing.

Your audience generates the signals. Start capturing the value they create.

One script. Under an hour to deploy. No changes to your existing stack. See how publishers across 60,000+ sites are using GrowthCode to increase CPMs and recover cookieless revenue.