Amazon Advertising Isn’t Just for Amazon Sellers Anymore

If you think Amazon advertising is only relevant for brands that sell on the platform, you’ve missed one of the biggest evolutions in performance marketing. Over the past 18 months, Amazon has built a powerful performance media ecosystem, combining first-party commerce data, premium video and streaming inventory and creative automation that rivals the major platforms.

For brands investing heavily in digital, Amazon Ads creates both a new opportunity and a new risk. Performance mixes that once revolved around Google and Meta now have a third pillar – one driven by authenticated data and high-intent behaviour.
The question is whether you’re using it, or whether your competitors will get there first.

Not “Just Another Retail Media Network”

Amazon Ads is no longer just for brands pushing physical products on Amazon.com. Non-endemic advertisers, including service businesses, subscription brands, financial services and DTC players, can now tap into Amazon’s logged-in audience, its shopping behaviour and its high-quality inventory.

The marketplace and the ad platform now operate as two distinct ecosystems. One drives transactions; the other drives targeting, reach and performance. Crucially, the ad platform is open to any brand with a clear testing plan, regardless of whether you sell on Amazon.

Intent Signals That Other Platforms Can’t Match

Amazon knows what people buy – and what they almost buy. Every search query, basket addition, repeat purchase and review contributes to authenticated, first-party intent signals. Unlike probabilistic social data, this is verified behaviour tied to logged-in users.

These signals power Amazon Ads, enabling precise targeting across Amazon’s own properties (Twitch, Prime Video, Fire TV, Kindle) as well as thousands of premium third-party sites. You’re not just advertising where people shop; you’re reaching verified buyers and high-intent browsers wherever they go.

And because Amazon holds shipping addresses and location data, brands can reach audiences are postcode-level precisions – something that many non-endemic advertisers might not reliably achieve through traditional ads.

For brands with strong first-party data, it gets even better. Customer match and lookalike modelling based on real purchasers often outperform other platforms’ predictive models, changing the economics of acquisition for performance-driven teams.

Creative AI That Reduces Costs and Raises the Stakes

they’re free (don’t mistake this for generosity – it’s strategy!) By lowering the creative barrier to entry, Amazon makes it faster for teams to launch, iterate and scale campaigns. Every creative variation feeds the algorithm, which in turn drives better performance. For resource-stretched teams, this means more testing velocity with fewer production bottlenecks. But it also creates a new dependency: the more your ads rely on Amazon’s AI-generated creative, the more your performance relies on Amazon’s ecosystem. And the faster it is for competitors to do the same.

How Harvest Helps You Understand Amazon’s Real Impact

With acquisition costs rising elsewhere, growing privacy constraints and declining audience accuracy, authenticated first-party data is becoming the only reliable currency. Amazon has more of it (and better quality) than any platform except Google.

The challenge isn’t whether Amazon advertising works. It’s whether it’ll work for you, at what scale and at what cost relative to your existing channels.

Harvest helps brands answer that clearly. We size the genuine opportunity against your growth targets, running tightly scoped pilots with clear KPIs and proving value before you commit meaningful budget. Our tests generate fast, learnable results, giving you evidence before you commit meaningful budget.

Your customers are already on Amazon. The question is whether you’re visible to them there – or whether your competitors will be first.