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Head-to-head · Supply Side Platforms

Magnite vs Adform SSP

  • Updated Nov 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Magnite #1 in Supply Side Platforms 9.2/10 Pricing on request ✓ 2 of 2 features Visit Magnite
Adform SSP #8 in Supply Side Platforms 8.5/10 Pricing on request ✓ 2 of 2 features Visit Adform

Magnite 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 scoreMagnite · 9.2/10

Magnite scores higher on our rubric for supply side platforms: 9.2 against 8.5 out of 10; our editors rank them #1 and #8.

Magnite is the better fit for large publishers monetizing across channels. Adform SSP is the better fit for mid-market and enterprise publishers using header bidding.

  • Magnite fits best

    Large publishers monetizing across channels

  • Adform SSP fits best

    Mid-market and enterprise publishers using header bidding

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Magnite 9.2/10 Visit ↗ Adform SSP 8.5/10 Visit ↗
At a glance
Editor score 9.2 8.5
Ranking #1 in Supply Side Platforms #8 in Supply Side Platforms
Best for Large publishers monetizing across channels 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
Compliance GDPR GDPR
Built for Mid-market, Enterprise Mid-market, Enterprise
Features Magnite 2/2 · Adform SSP 2/2
Header bidding support ✓ ✓
Private marketplace deals ✓ ✓
Specs
Inventory channels CTV/OTT, display, online video, audio, native, digital out-of-home, mobile in-app video, in-app, desktop, native, mobile, rich media
Auction types open auction, private marketplace, programmatic guaranteed real-time bidding; first-price; second-price; fixed-CPM deals
Ad formats display, online video, audio, native, digital out-of-home, mobile in-app, CTV/OTT video, rich media
Reporting detail Advanced Advanced
Our review
Pros
  • Supports CTV/OTT, display, video, audio, native, DOOH and mobile in-app
  • Combines header-bidding tools with yield optimization and floor-price recommendations
  • Supports private marketplace and programmatic guaranteed deals
  • 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
Cons
  • Pricing requires contacting Magnite for commercial terms
  • The platform lineup spans separate seller offerings, including DV+ and SpringServe
  • No free plan is offered
  • Pricing is provided through a sales agreement or Insertion Order
  • The listed support channel is documentation
  • Its listed platforms are web and API
Our verdict

Magnite provides sell-side advertising technology for publishers and media owners seeking to monetize digital inventory across channels. Its offerings span display, online video, audio, native, digital out-of-home and mobile in-app…

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 →
  1. MagniteSupply Side Platforms 9.2Pricing on request
  2. Adform SSPSupply Side Platforms 8.5Pricing on request

Strengths and trade-offs

  • Magnite — where it wins

    • Supports CTV/OTT, display, video, audio, native, DOOH and mobile in-app
    • Combines header-bidding tools with yield optimization and floor-price recommendations
    • Supports private marketplace and programmatic guaranteed deals

    Where it doesn't

    • Pricing requires contacting Magnite for commercial terms
    • The platform lineup spans separate seller offerings, including DV+ and SpringServe
    • No free plan is offered
  • 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
  • Magnite9.2/10 · Pricing on request

    A multi-channel SSP with header bidding, deal workflows and yield tools.

    Visit MagniteFull verdict →
  • Adform SSP8.5/10 · Pricing on request

    An SSP for publishers combining header bidding, auction controls and transaction-level reporting.

    Visit AdformFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update