Head-to-head · Demand Side Platform
Amazon Marketing Cloud vs Viant DSP
Amazon Marketing Cloud leads on 1 check, Viant DSP on 0, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.
Our verdict
- Free planonly Amazon Marketing Cloud
Amazon Marketing Cloud and Viant DSP score identically on our rubric (7.9 out of 10) for demand side platform; Amazon Marketing Cloud sits at #7 and Viant DSP at #8 in our editorial ranking, so the choice comes down to fit.
Amazon Marketing Cloud offers free plan; Viant DSP doesn't.
Amazon Marketing Cloud is the better fit for analysts building privacy-preserving Amazon audiences. Viant DSP is the better fit for enterprise teams focused on cross-channel measurement.
- Amazon Marketing Cloud fits best
Analysts building privacy-preserving Amazon audiences
- Viant DSP fits best
Enterprise teams focused on cross-channel measurement
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Side by side
| Feature | Amazon Marketing Cloud 7.9/10 Visit ↗ | Viant DSP 7.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.9 | 7.9 |
| Ranking | #7 in Demand Side Platform | #8 in Demand Side Platform |
| Best for | Analysts building privacy-preserving Amazon audiences | Enterprise teams focused on cross-channel measurement |
| Pricing model | Free | Paid |
| Starting price | Free plan | Pricing on request |
| Free plan | ✓ (best) | — |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Built for | Small business, Mid-market, Enterprise | Mid-market, Enterprise |
| Features Amazon Marketing Cloud 0/1 · Viant DSP 0/1 | ||
| Attribution reporting | Not checked yet | Not checked yet |
| Specs | ||
| Buying model | Not checked yet | Not checked yet |
| Ad channels | Not checked yet | Not checked yet |
| Inventory access | Not checked yet | Not checked yet |
| Targeting options | Not checked yet | Not checked yet |
| Supported regions | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Amazon Marketing Cloud is a cloud-based data clean room for advertisers who need to analyze Amazon Ads signals alongside advertiser-provided inputs and selected third-party signals. It is particularly relevant to analysts building… Read the review → |
Viant DSP brings programmatic campaign planning, buying, and measurement into one platform for brands, agencies, and media buyers. Its channel coverage includes connected TV, digital out-of-home, mobile, audio, desktop, and in-game… Read the review → |
Strengths and trade-offs
Amazon Marketing Cloud — where it wins
- Creates and activates custom audiences through Amazon advertising channels
- Measures campaigns and customer journeys across selected data sources
- Offers SQL analysis, reporting APIs and audience management APIs
Where it doesn't
- Audience activation is focused on Amazon advertising channels
- Inputs must be pseudonymized and outputs are aggregated and anonymous
- Support channels are limited to documentation
Viant DSP — where it wins
- Plans and buys across CTV, mobile, audio, desktop, and other formats
- Connects first-party audience activation with household identity resolution
- Measures online and offline conversions with attribution reporting
Where it doesn't
- Pricing is tailored to client needs rather than published by plan
- Requires a sales conversation to establish pricing
- Its broad feature set may exceed the needs of single-channel buyers
- Amazon Marketing Cloud7.9/10 · Free plan
Free audience and measurement analytics for eligible advertisers, not a primary media-buying DSP.
Visit Amazon AdsFull verdict → - Viant DSP7.9/10 · Pricing on request
A cross-channel DSP combining campaign buying, audience activation, and attribution.
Visit ViantFull verdict →
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All demand side platform comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update




