Connecting via Technology
Topsort is built to empower. We empower marketplaces that want to bring a new form of advertising to their marketplaces, by giving sellers and brands a way to increase visibility to showcase their products, exactly as part of the buyer journey.
Build with purpose.
Scale with intelligence.
Topsort democratizes the core secret to scalable ad success. We make it accessible for more marketplaces, retailers, and ecommerce sites to build their own ad engine.We listen to customers so we can provide all the tools needed to understand the buyer journey and to make data-driven decisions that deliver results.

Autobidding and Bidless™️ Interface
Full pricing control and AI-Powered ROAS targeting in real-time. Spend your ad budget intelligently with dynamic pacing.
1 Platform, 7 APIs
Catalog, billing, reporting, campaigns, and more. Discover the world of modular Topsort APIs to build a completely custom experience that’s right for you.
35+ Countries
Countless Use Cases
Topsort’s auction-based retail media platform and modular APIs are designed from a universal first-principle approach. Our solution is fundamentally adaptable and flexible resulting in a wide range of application. From B2B and B2C marketplaces, long-tail communities to traditional retailers, apps to Points of Sales - all are empowered to experience growth through advertising.
Made to Scale and
Future-Friendly
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GDPR Compliance
Topsort's advertising system protects user data yet still provides relevant and effective advertising results! That's how we work with EU's top retailers!
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SOC2 Type 2 Compliance
Topsort is made to stay compliant and present the highest standard of privacy protection in the advertising industry.
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Third Party Cookie-Free
Topsort is built independent of any reliance on cookies, therefore maximizing your resilience for the post-cookie world and adaptive to any privacy shift to come.
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