Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

Head-to-head · Supply Side Platforms

Magnite vs Admixer.SSP

  • Updated Sep 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Magnite #1 in Supply Side Platforms 9.0/10 Pricing on request ✓ 2 of 2 features Visit Magnite
Admixer.SSP #6 in Supply Side Platforms 6.9/10 Pricing on request ✓ 2 of 2 features Visit Admixer

Magnite leads on 0 checks, Admixer.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 · 9.0/10

Magnite scores higher on our rubric for supply side platforms: 9.0 against 6.9 out of 10; our editors rank them #1 and #6.

Magnite is the better fit for large publishers monetizing across channels. Admixer.SSP is the better fit for publishers monetizing CTV, apps and DOOH.

  • Magnite fits best

    Large publishers monetizing across channels

  • Admixer.SSP fits best

    Publishers monetizing CTV, apps and DOOH

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature Magnite 9.0/10 Visit ↗ Admixer.SSP 6.9/10 Visit ↗
At a glance
Editor score 9.0 6.9
Ranking #1 in Supply Side Platforms #6 in Supply Side Platforms
Best for Large publishers monetizing across channels Publishers monetizing CTV, apps and DOOH
Pricing model Paid Paid
Starting price Not published Not published
Free plan — Not published
Free trial — —
Deployment Cloud Cloud, Mobile
Platforms Web Web, Android, iOS
Support Email, Docs Docs
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Magnite 2/2 · Admixer.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 desktop, mobile web, in-app, CTV, DOOH
Auction types open auction, private marketplace, programmatic guaranteed open auctions, private marketplace (PMP), programmatic guaranteed
Ad formats display, online video, audio, native, digital out-of-home, mobile in-app, CTV/OTT display, native, video, audio, 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
  • Connects publishers to 100+ DSPs, header bidders and direct advertisers
  • Supports open auctions, private marketplaces and programmatic guaranteed
  • Offers real-time revenue monitoring and reports on bids, earnings and competition
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 requires a sales request and contract discussion
  • Integration options may require technical implementation
  • Support channels listed are limited to documentation
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 →

Admixer.SSP is a supply-side platform for publishers and app developers seeking to monetize digital advertising inventory. It connects publisher inventory with DSPs, header bidders and direct advertisers, and supports desktop, mobile web,…

Read the review →
  1. MagniteSupply Side Platforms 9.0Pricing on request
  2. Admixer.SSPSupply Side Platforms 6.9Pricing 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

  • Admixer.SSP — where it wins

    • Connects publishers to 100+ DSPs, header bidders and direct advertisers
    • Supports open auctions, private marketplaces and programmatic guaranteed
    • Offers real-time revenue monitoring and reports on bids, earnings and competition

    Where it doesn't

    • Pricing requires a sales request and contract discussion
    • Integration options may require technical implementation
    • Support channels listed are limited to documentation

More comparisons

All supply side platforms comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update