Topsort vs Criteo: Infrastructure Control vs Commerce Media Network

Topsort is AI-powered retail media infrastructure built for retailers, marketplaces, and commerce platforms that want to own their monetization stack: auctions, sponsored listings, attribution, offsite, and AI optimization through APIs they control. Criteo is a commerce media platform with an established demand network, managed workflows, and strong offsite activation capabilities built primarily for retailers and brands operating within Criteo's network model.

Both are credible options for retail media. The decision between them is not really about which platform has more features. It is about what model of retail media ownership your business is building toward.

Quick Comparison: Topsort vs Criteo

Evaluation areaTopsortCriteoCore categoryAI monetization infrastructure for commerceCommerce media platform and demand networkBest fitRetailers, marketplaces, and delivery apps that want infrastructure controlRetailers and brands seeking managed demand, offsite activation, and network reachInfrastructure modelAPI-first, modular, commerce-nativePlatform and network-orientedOperator controlFull control over inventory, auctions, rules, demand, data, and roadmapControl depends on commercial structure and network participation termsSponsored productsNative, built for commerce surfaces with catalog-aware auctionsAvailable within the Criteo network modelAuction logicCommerce-native real-time auctions with relevance, pacing, and AI optimizationAuction model tied to network demand and Criteo's optimization layerOffsite activationSupported as part of a broader infrastructure stackCore strength with established commerce media heritageData ownershipCommerce company retains full data ownership and monetization logicBuyers should assess data terms within the network modelAPI flexibilityFull API-first integration into catalog, search, checkout, and reportingMore structured platform-led workflowsAI optimizationNative optimization for relevance, yield, pacing, and ROAS inside the auctionOptimization runs within Criteo's platform and network layer

The Core Difference: Infrastructure vs Network

Criteo's strength is its network. Brands and retailers that participate in Criteo's commerce media ecosystem get access to demand, managed workflows, and offsite reach that would take significant time and resources to build independently. For retailers that want to activate quickly within an established model, that is a real advantage.

Topsort's premise is different: that as retail media matures, the most durable competitive advantage belongs to the companies that own their monetization infrastructure rather than participate in someone else's network. Retail media is transitioning from tools to infrastructure, and the programs that compound over time are the ones that own the auction, the data, the advertiser experience, and the roadmap. Platforms that own that layer can improve it. Platforms that operate within a network model are constrained by the network's priorities.

That does not make Criteo the wrong choice for every buyer. It makes the choice fundamentally about which model your retail media business is optimizing for.

When Criteo May Be the Right Fit

Criteo is a strong option for retailers and brands that want established commerce media workflows without building the underlying infrastructure. If demand access is the primary priority, if offsite activation is the biggest near-term opportunity, or if your team wants a managed-service approach that reduces internal product and engineering investment, Criteo's network model offers those advantages.

The question worth sitting with is what the long-term implications are of running retail media within a network rather than owning the stack. Data access, demand relationships, auction transparency, and product roadmap decisions all sit inside the network. For retailers building retail media as a strategic revenue line rather than a near-term activation play, those constraints become visible as the program matures.

When Topsort Is the Stronger Fit

Topsort is built for commerce companies that treat retail media as core business infrastructure rather than a managed marketing channel. The clearest indicators: you want to own the auction and control how inventory, relevance, and bid interact in real time. You need API-first integration into your existing catalog, search, and checkout systems rather than operating through a separate platform workflow. You want attribution that connects ad exposure to purchase events in your own data environment. You are planning to expand across formats and want all of them on shared infrastructure. Or you want AI optimization that runs inside your auction engine, improving yield and ROAS on every request rather than as a post-campaign reporting layer.

For large retailers in particular, direct access to commerce event data is what makes attribution reliable. That data lives in your systems. Infrastructure that operates within your stack gives you full control over how it is used.

Topsort vs Criteo by Use Case

Retail Media Network Ownership

This is the clearest point of differentiation. If the goal is to own the retail media network, including the ad serving logic, advertiser experience, data environment, and product roadmap, Topsort is designed for that model. Commerce companies building on Topsort are building their own monetization business. Commerce companies building on Criteo are participating in Criteo's.

Neither is wrong. The question is which model serves the ten-year version of the business, not just the next campaign cycle.

Sponsored Products and Listings

Both platforms support sponsored products. The difference is in the infrastructure layer underneath. Topsort's sponsored listings run on a commerce-native auction that accepts product IDs, catalog context, seller eligibility, and search query signals as direct inputs. The auction balances bid and relevance natively rather than requiring a custom layer to translate retail media requirements into the platform's data model. Ad servers built for publishers handle creative slot filling; retail media requires the auction to understand products, sellers, and shopping context at the decisioning level.

Offsite Activation

Criteo has a legitimate advantage in offsite commerce media. Its demand network, established brand relationships, and retargeting heritage give it reach that a newer infrastructure layer does not replicate out of the box.

Topsort supports offsite advertising as part of a broader retail media stack, connecting onsite auction performance, advertiser demand, and offsite channel expansion through shared infrastructure. For teams where offsite is the primary near-term priority, Criteo's network reach is a real consideration. For teams where offsite is one part of a broader monetization roadmap, Topsort's unified infrastructure model avoids the data and attribution fragmentation that comes from running offsite through a separate network.

API-First Integration

Topsort is built for engineering and product teams that need retail media to feel native to the shopping experience rather than adjacent to it. The auction, event tracking, campaign management, and reporting APIs are designed to integrate directly into catalog systems, search infrastructure, and checkout flows. Teams that want to control how retail media interacts with organic ranking, inventory, and personalization need that level of API access. Full documentation is at docs.topsort.com/en/overview.

Criteo's workflows are more structured around the platform model, which reduces integration complexity but also limits how deeply retail media logic can be embedded into the commerce stack.

AI Optimization

Both platforms use optimization to improve campaign performance. The architectural question is where that optimization lives. In Topsort, AI optimization runs inside the auction engine itself, adjusting bid weighting, relevance scoring, pacing, and yield on every request in real time. In Criteo, optimization runs within the platform and network layer, which is effective within that model but is not directly accessible or configurable by the commerce operator.

Questions to Ask When Comparing Topsort and Criteo

1. Do we want to own our retail media infrastructure or operate within a network model?
2. How much control do we retain over inventory, data, demand, and advertiser workflows?
3. Can we access the auction logic directly, or does optimization happen inside a black box?
4. How does the platform attribute revenue to purchase events in our own data environment?
5. What are the data ownership and portability terms under the network model?
6. How does the platform handle expansion into display, offsite, in-store, and video?
7. How does AI optimization work, and at what layer does it operate?
8. Which model builds a more durable retail media business over a five-to-ten year horizon?

How Topsort Powers Retail Media at Scale

Topsort is the infrastructure layer behind retail media programs across some of the largest commerce operators in Latin America, North America, Europe, and Asia-Pacific, including Falabella, Glovo, and Weee!. These are commerce companies that chose to own their monetization infrastructure and built retail media programs that compound as their advertiser base and format mix grow.

You can explore sponsored products and listings infrastructure, the full platform, and retailer-specific solutions to see where Topsort fits your roadmap. If you are evaluating migration from Criteo or any other commerce media platform, our team can walk through what the transition looks like for your specific stack.

FAQ

Is Topsort a Criteo alternative?

Yes, Topsort is a direct Criteo alternative for commerce companies evaluating retail media infrastructure. The distinction is that Topsort is built as infrastructure your team owns and controls, while Criteo operates as a commerce media network and platform. If your priorities are auction ownership, API-first integration, purchase-level attribution in your own data environment, and AI optimization inside your own stack, Topsort is purpose-built for that model. Teams that prioritize demand network access and managed offsite activation may find Criteo's model serves different near-term needs.

How is Topsort different from Criteo?

Topsort is retail media infrastructure: your team owns the auction, the data, the advertiser experience, and the roadmap. Criteo is a commerce media platform and demand network: you participate in Criteo's ecosystem to access demand, managed workflows, and offsite reach. Both can power retail media programs. The choice is fundamentally about whether you are building infrastructure you own or activating within a network someone else operates.

Does Topsort support sponsored products?

Yes. Sponsored products and sponsored listings across search, category, and discovery surfaces are core to Topsort's platform. The auction accepts product IDs, catalog context, seller eligibility, and search query signals as native inputs, balancing bid and relevance without requiring a custom translation layer. Budget pacing, campaign management, and purchase-level attribution are all included.

Does Topsort support offsite retail media?

Yes. Topsort supports offsite advertising as part of a broader retail media infrastructure stack, connecting onsite auction performance and advertiser demand to offsite channel activation through shared infrastructure and attribution. For teams where offsite is the dominant near-term priority and demand network reach is the primary value driver, Criteo's heritage in that space is worth evaluating directly alongside Topsort's unified infrastructure approach.

Can Topsort support migration from Criteo?

Yes. Topsort has a structured migration approach that runs new infrastructure in parallel with the existing system, validates event tracking and reporting continuity before cutover, and preserves live campaign performance throughout the transition. The timeline depends on which formats are in use, how demand relationships are structured, and what reporting continuity is required. Most teams complete a core integration in a few weeks and a full migration in four to eight weeks.

How does AI optimization work in Topsort?

Topsort's AI optimization runs inside the auction engine on every request. Bid weighting, relevance scoring, budget pacing, and yield optimization are native to the decisioning layer, not a post-campaign reporting tool or a manual recommendation engine. This means optimization is continuously improving outcomes on live traffic as the auction runs, rather than informing future campaign decisions after the fact.

What types of retailers and marketplaces use Topsort?

Topsort serves retailers, online marketplaces, grocery and delivery apps, travel platforms, classifieds, and B2B commerce platforms globally. Current customers include some of the largest retail groups in Latin America, North America, and Asia-Pacific, as well as fast-growing marketplaces and delivery platforms across Europe and the Middle East. The platform is built for any commerce operator that wants to own the monetization layer rather than participate in an external network.