Topsort, a privately owned company headquartered in the US, was founded in 2021 and operates with approximately 100 employees, specializing in retail and commerce media ad tech. The company reported $10.0M in revenue as of 2024. Topsort provides retail media infrastructure, supporting omni-channel retailers, marketplaces, and delivery apps across more than 40 countries worldwide. Its solutions leverage AI and machine learning technology and adhere to a privacy-by-design ad monetization framework. Customers include Ambev, Petco, HEB, Trademe, Poshmark, DeliveryHero’s Glovo, and Nana.
On August 26, 2026, Topsort detailed its method for designing auction infrastructure tailored for one-of-a-kind marketplaces, a distinct approach from engines built for standardized products where items are largely interchangeable and easily categorized. This follows Topsort's partnership announcement on August 24, 2026, with 1stDibs, an online marketplace for extraordinary design, to support the evolution of commerce media on its luxury e-commerce platform. The AI-native commerce media infrastructure company aims to enable scalable, relevance-driven monetization for high-intent discovery and premium marketplace experiences. Previously, on August 25, 2026, Topsort further explained that this collaboration addresses the specific challenges in retail media and marketplace advertising for unique luxury items like mid-century chairs or rare watches, where buyer intent and context vary significantly.
Topsort offers 2 products in the ad tech and services industry. Topsort's product portfolio comprises of RTB and programmatic and retail and commerce media ad tech.
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Topsort's revenues were less than $25M in 2024. Caretta Research has split Topsort's revenue into 2 different product categories, the largest of which is retail media ad servers and onsite platforms. For full access to Topsort's revenue breakdown subscribe to Caretta Portal.
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Topsort's customers primarily consist of retail companies. Examples of Topsort's customers include Falabella, Sodimac and El Puerto de Liverpool. Topsort has partners like Skai.
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