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Two Rivals, One Ad Pipe; Netflix and Amazon Make an Unlikely Alliance

Starting in the fourth quarter of 2025, Netflix’s ad inventory will be purchasable directly through Amazon’s DSP across eleven countries.
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By

Giovana B.

Netflix and Amazon spent the past two years vying for the same living-room minutes. While Prime Video rolled out ads, Netflix scaled its AVOD tier, and both courted Madison Avenue with upfronts that resembled tech keynotes. This week, the pair opted for détente over distance. Through a new integration, advertisers will be able to purchase Netflix’s premium video inventory directly within Amazon’s demand-side platform, starting in the fourth quarter of 2025. The initial rollout spans the United States, the United Kingdom, France, Spain, Mexico, Canada, Japan, Brazil, Italy, Germany, and Australia.

The headline benefit is friction reduction. Many marketers already plan, traffic, and frequency cap their connected-TV spend within a handful of buying stacks. Bringing Netflix into Amazon’s DSP removes a stubborn operational hurdle that kept some budgets dispersed across tools or trapped in bespoke workflows. The near-term impact is practical rather than philosophical: fewer screens to swivel between, simpler deal setup, and the promise, still to be proven, of tighter deduped reach across premium publishers.

Why The Pairing Makes Sense Now

For Netflix, programmatic access is a scale strategy. The company has been methodically broadening on-ramps for buyers while building its own ad tech, pushing to “be where the budgets are” without forcing agencies to rearchitect their stacks. Amazon, meanwhile, has transformed its DSP into a central console for TV planning by integrating Prime Video inventory with partnerships across the streaming ecosystem. Adding Netflix cements a narrative that if you want to plan premium CTV at scale, Amazon wants to be the operating system.

That system advantage is more than UI consolidation. Amazon’s edge lies in identity and outcome plumbing, with authenticated households, retail and browsing signals, and a clean-room spine designed to translate media exposure into commerce-adjacent metrics. The open question, and one that will determine how fast dollars follow, is how much of those signals and measurement capabilities will be portable and permissible on Netflix inventory versus remaining scoped to Amazon-owned properties.

What Changes for Buyers and What to Verify

On paper, this integration streamlines the path from plan to placement. In practice, buyers should treat the first wave as controlled pilots with explicit checks. Expect the bulk of Netflix buying to flow through private marketplaces and curated deals rather than any wide-open exchange. Creative specs and brand-safety controls are unlikely to surprise seasoned CTV teams. Still, deduplication mechanics will matter if you are already heavily invested in Prime Video or testing other publisher integrations within Amazon’s DSP. Validate how cross-publisher frequency is governed and how measurement attribution flows into your existing clean-room analyses.

Audience policy deserves equal scrutiny. The marketing upside of an Amazon-mediated Netflix buy is not simply convenience; it is the potential to bring richer audience construction and outcome reporting to a famously premium but historically siloed stream. Before scaling, obtain written clarity on which audience segments and suppression rules are permitted, how lookalikes are constructed, and what conversion data can be matched back in a privacy-safe manner.

The Balance of Power in Connected TV

The symbolic weight of this deal reaches beyond campaign ops. Connected TV is consolidating into a small set of planning and identity hubs, each marrying exclusive supply with distinctive data. Netflix’s arrival inside Amazon’s DSP sharpens competitive pressure on independent platforms while giving agencies a more consolidated cockpit to chase reach. Consolidation is not a free lunch, however. As more supply and identity aggregate into a few pipelines, total take rates can be hidden in the seams, preferential delivery can shape performance stories, and switching costs can creep up. Smart advertisers will run an ongoing supply-path optimization discipline in CTV, just as they do in display, by line-iteming the platform, data, and measurement fees; modeling the ROI impact of deduped reach versus marginal CPM inflation; and periodically A/B testing the same Netflix audience across alternative DSPs, where feasible.

A Global Test Bet

The geographic footprint matters. Launching simultaneously across the U.S., Europe, Japan, and key Latin American markets creates a standardized test bed for global brands. That enables unified creative frameworks and comparable readouts of frequency, completion rates, and incremental reach across vastly different media landscapes. It also raises familiar local questions: how do regional privacy regimes constrain audience portability, what third-party verification is available on a country-by-country basis, and can brands maintain consistent suitability thresholds across languages and content libraries? Early answers will shape whether this partnership becomes a default planning pattern or a market-specific tool.

What Success Will Look Like

This deal will be judged less by headlines and more by hygiene. If deduped reach curves flatten, conversion modeling gets crisper without artificial uplift, and holdout tests confirm incremental outcomes at sustainable CPMs, the budgets will follow. If, instead, identity claims outrun what’s activated on Netflix inventory, or if clean-room reporting is gated behind opaque policies, buyers will keep Netflix inside a mixed-stack plan and scale at a measured pace.

For now, the strategic signal is clear. Netflix is trading a bit of control for a lot of access; Amazon is trading partner neutrality for undeniable utility. In a market inching toward fewer, deeper pipes, both companies are betting that convenience is the most persuasive currency in advertising. The rest of the industry, platforms and advertisers alike, will have to decide whether that convenience is worth the concentration that comes with it.

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