Topsort
Enables e-commerce platforms and marketplaces to quickly launch and scale their own retail media networks through AI-powered auction infrastructure, without requiring extensive in-house development.
Last updated May 11, 2026 by the ATDb Editorial Team · Connections updated May 18, 2026
- Industry
- Retail Media / E-commerce Advertising
- Business Model
- SaaS
- Target Market
- Mid-Market, Enterprise
- Employee Count
- 51-200
- Funding
- $115M
- Revenue Range
- $1M-$10M
- Stock Symbol
- N/A
- API Available
- Yes
Emerging provider of auction-based advertising infrastructure for e-commerce platforms and marketplaces
Topsort is a technology company that provides AI-powered auction-based advertising infrastructure specifically designed for e-commerce platforms, marketplaces, and retail media networks. The company enables online retailers to monetize their traffic through sponsored product listings, search advertising, and personalized product recommendations using real-time bidding technology and machine learning algorithms. Topsort's platform helps marketplaces create their own retail media networks by providing the technical infrastructure needed to run auction-based advertising systems. The company positions itself as a comprehensive solution for e-commerce platforms looking to build or enhance their advertising capabilities without developing the technology in-house. Topsort's infrastructure is designed to optimize product discovery for shoppers while maximizing revenue for marketplace operators and providing ROI for advertisers. The platform integrates seamlessly with existing e-commerce systems and provides tools for campaign management, analytics, and optimization, making it a key player in the rapidly growing retail media sector of the AdTech ecosystem.
Auction Engine
Real-time bidding infrastructure for sponsored product placements across e-commerce platforms
Sponsored Listings
Tools for creating and managing sponsored product listings in search results and category pages
Display Advertising
Banner and display ad solutions for marketplace environments
Analytics & Reporting
Comprehensive dashboards and reporting tools for advertisers and marketplace operators
Campaign Management
Self-service tools for advertisers to create, manage, and optimize campaigns