Head-to-head · Supply Side Platforms
PubMatic vs Adform SSP
PubMatic leads on 0 checks, Adform SSP on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scorePubMatic · 9.1/10
PubMatic scores higher on our rubric for supply side platforms: 9.1 against 8.5 out of 10; our editors rank them #2 and #8.
PubMatic is the better fit for publishers optimizing cross-screen ad yield. Adform SSP is the better fit for mid-market and enterprise publishers using header bidding.
- PubMatic fits best
Publishers optimizing cross-screen ad yield
- Adform SSP fits best
Mid-market and enterprise publishers using header bidding
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Side by side
| Feature | PubMatic 9.1/10 Visit ↗ | Adform SSP 8.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.1 | 8.5 |
| Ranking | #2 in Supply Side Platforms | #8 in Supply Side Platforms |
| Best for | Publishers optimizing cross-screen ad yield | Mid-market and enterprise publishers using header bidding |
| Pricing model | Paid | Paid |
| Starting price | Pricing on request | Pricing on request |
| Free plan | — | Not checked yet |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Support | Email, Docs | Docs |
| Integrations | 3 integrations | 4 integrations |
| Built for | Mid-market, Enterprise | Mid-market, Enterprise |
| Features PubMatic 2/2 · Adform SSP 2/2 | ||
| Header bidding support | ✓ | ✓ |
| Private marketplace deals | ✓ | ✓ |
| Specs | ||
| Inventory channels | CTV/OTT, online video, mobile app, mobile web, desktop web | video, in-app, desktop, native, mobile, rich media |
| Auction types | real-time bidding (RTB), header bidding, unified auctions, private marketplace and programmatic guaranteed | real-time bidding; first-price; second-price; fixed-CPM deals |
| Ad formats | display/banner, static display, video, outstream video, interstitial, rewarded video, native, rich media | video, rich media |
| Reporting detail | Advanced | Advanced |
| Our review | ||
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| Our verdict | PubMatic is a cloud-based supply-side platform for publishers and buyers managing programmatic digital advertising. It connects web, mobile app, online video and CTV/OTT inventory to real-time auctions, with capabilities spanning header… Read the review → |
Adform SSP helps publishers sell digital advertising inventory to buyers through real-time auctions. It collects bids from external demand-side platforms into a combined auction, while publishers can set buyer eligibility rules. Its… Read the review → |
Strengths and trade-offs
PubMatic — where it wins
- OpenWrap supports Prebid-powered header bidding across web and in-app inventory.
- Supports private marketplace and programmatic-guaranteed deals.
- Connects monetization across web, mobile, video and CTV/OTT.
Where it doesn't
- Pricing requires contacting sales.
- Primarily aimed at mid-market and enterprise organizations.
- Support channels are email and documentation.
Adform SSP — where it wins
- Combines connected DSP bids in real-time auctions with first- and second-price options
- Supports video, in-app, desktop, native, mobile and rich media inventory
- Offers buyer eligibility, pricing, creative controls and transaction-level API exports
Where it doesn't
- Pricing is provided through a sales agreement or Insertion Order
- The listed support channel is documentation
- Its listed platforms are web and API
- PubMatic9.1/10 · Pricing on request
A cross-screen SSP combining header bidding, deal management and yield optimization.
Visit PubMaticFull verdict → - Adform SSP8.5/10 · Pricing on request
An SSP for publishers combining header bidding, auction controls and transaction-level reporting.
Visit AdformFull verdict →
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All supply side platforms comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Last updated · How we research and update






