Rayn

Rayn provides B2B advertising software that improves targeting and monetisation in cookieless environments. It creates value by analysing content semantically, generating contextual signals and personas, and enabling activation across programmatic ecosystems. Publishers use the platform to increase the value of ad inventory, while advertisers and agencies use it to operationalise audience personas for media buying. Revenue is primarily software-based, with commercial terms linked to scale of usage, processed content, and persona activation.

Rayn is a Dutch advertising technology company, legally referenced as Rayn B.V., focused on privacy-first contextual intelligence and persona activation for programmatic advertising. Its products serve two sides of the market: publishers and media owners using Rayn Air to analyse page content in real time and improve inventory value, and advertisers, brands, and agencies using Rayn Aurora to convert marketing personas into addressable media personas for activation without third-party cookies.

The company generates revenue through SaaS-style platform fees tied to processing volume, usage, activation, and enterprise integrations. Rayn sits within the AdTech stack rather than acting as a media owner or agency. As of January 2026, it was acquired by digitalAudience, indicating that its value likely lies in contextual data enrichment, cookieless targeting, and programmatic monetisation infrastructure.