OuterSignal provides AI-driven data enrichment and customer intelligence tailored to eCommerce and digital brands. The platform attaches 100+ demographic, professional, and behavioral signals to each customer record, drawing from publicly available sources such as social profiles, employment data, and online presence. OuterSignal builds detailed personas from this enriched data to help brands segment audiences, identify high-value buyers, and tailor messaging. The product integrates with tools like Slack and Klaviyo so sales, marketing, and lifecycle teams receive alerts and profiles directly in their existing workflows. Use cases include enhancing email lists, personalizing campaigns, prioritizing outreach, and refining lookalike audiences based on real customer attributes.