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Your Ads Monetization, fast and stress-free

Topsort provides auction-based infrastructure for the world's top marketplaces and multi-brand retailers to monetize better.

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The secrets to world's most profitable marketplaces, available in an API now

Auctions run in as little as 10 milliseconds at 10,000 requests per second. Most teams integrate in 2 with 2 sprint tickets.

Case study
How Amazon’s Sponsored Listings Grew into a Pillar of Profitablity

After many years of experimentation, Amazon has found a goldmine in the form of Sponsored Listings.

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Case study
Google’s Transition From a Fixed Price Model to Auctions

How the little side spot powered by auction eventually outperformed the fixed price model and took over Google.

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Resource
How much faster can you go with auctions in an API?
‍

Get auction-based native ads for your website, mobile app, or marketplace 
in weeks – not in years.

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Build in weeks, not years..

Multiple Media Formats
Start with sponsored listings to see immediate results. Add banner, video, and suggested ads as well!
Customizable and Secure
Build for you, customize to fit your needs. We provide the best lego blocks and take care of the heavy lifting.
Intuitive User Access
Topsort provides both managed and self-service models for easy adoption of ads across organizations of all needs.
High Performance Tech
Our auction engine is designed from the ground up for low latency, high performance, and scalability.

Create solutions your advertisers love.

Marketplaces are delicate ecosystems and we get it. Topsort's user and privacy centric approach creates happy advertisers and happy customers.
Book a demo
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Happier Marketplaces

Customers love native ads that are relevant and personal. Brands love a higher return and more places to deploy marketing budgets. Help them both be happier.
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Happier Advertisers

Ads should not be a guessing game and not require a math degree. You should be able to create effective advertising with little angst and more confidence. With Topsort's autopilot™️, you can do that.
Schedule a demo

Build by developers,
for developers

Most teams integrate in 2-4 weeks with two or three sprint tickets. Auctions run in as little as 20 milliseconds at 10,000 requests per second. Your engineering team can focus on product experience while we do the heavy lifting.

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Next-level Growth Ready?

Reach out today.
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