Dessy - 2026 Pricing, Features, Reviews & Alternatives

Dessy is a cloud-based demand-side platform (DSP) built for programmatic advertising across display, native, video, and connected TV (CTV) inventory. Designed for agencies, brands, and trading desks of all sizes, Dessy provides real-time bidding (RTB), audience targeting, frequency capping, and cross-channel campaign management within a unified interface. The platform integrates with major supply-side platforms (SSPs) and data management platforms (DMPs), supporting both first-party and third-party audience segments for precise media buying.

Dessy delivers granular reporting and analytics, giving media buyers visibility into impression delivery, viewability rates, click-through rates, conversion attribution, and spend pacing. Campaign controls include geo-targeting, device targeting, dayparting, and brand safety filters such as contextual category blocking and domain blacklisting. The platform supports private marketplace (PMP) deals and programmatic guaranteed (PG) buying alongside open exchange inventory, offering flexibility across deal types.

Built for scale, Dessy accommodates high-volume campaigns with configurable budget controls, bid shading, and automated optimization rules. Access is managed through role-based permissions, supporting multi-seat environments for agencies managing multiple advertiser accounts. Deployment is fully cloud-based, requiring no on-premise infrastructure.