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Head-to-head · Supply Side Platforms

OpenX vs Azerion SSP

  • Updated Sep 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score OpenX #4 in Supply Side Platforms 7.4/10 Pricing on request ✓ 2 of 2 features Visit OpenX
Azerion SSP #7 in Supply Side Platforms 6.8/10 Pricing on request ✓ 1 of 2 features Visit Azerion SSP

OpenX leads on 1 check, Azerion SSP on 0, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpenX · 7.4/10
  • Most featuresOpenX · 2 of 2

OpenX scores higher on our rubric for supply side platforms: 7.4 against 6.8 out of 10; our editors rank them #4 and #7.

OpenX offers header bidding support; Azerion SSP doesn't publish it.

OpenX is the better fit for publishers needing broad inventory and deal controls. Azerion SSP is the better fit for publishers seeking many demand integrations and formats.

  • OpenX fits best

    Publishers needing broad inventory and deal controls

  • Azerion SSP fits best

    Publishers seeking many demand integrations and formats

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 OpenX 7.4/10 Visit ↗ Azerion SSP 6.8/10 Visit ↗
At a glance
Editor score 7.4 6.8
Ranking #4 in Supply Side Platforms #7 in Supply Side Platforms
Best for Publishers needing broad inventory and deal controls Publishers seeking many demand integrations and formats
Pricing model Paid Paid
Starting price Not published Not published
Free plan Not published Not published
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Community Email
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features OpenX 2/2 · Azerion SSP 1/2
Header bidding support ✓ (best) Not published
Private marketplace deals ✓ ✓
Specs
Inventory channels Connected TV (CTV), display, video, mobile, digital out-of-home (DOOH), native Web, app, connected TV (CTV), digital out-of-home (DOOH)
Auction types First-price, second-price Not published
Ad formats Display, video, mobile, native, connected TV (CTV), digital out-of-home (DOOH) Display, native, video, audio, rich media
Reporting detail Advanced Advanced
Our review
Pros
  • Supports CTV, display, video, mobile, DOOH, and native inventory
  • Combines header bidding with curated and private marketplace deals
  • Offers audience targeting, ad quality controls, and advanced reporting
  • Supports display, native, video, audio and rich media inventory
  • Connects through Prebid.js, Prebid Server, OpenRTB and VAST
  • Offers direct sales, private marketplaces and programmatic-guaranteed deals
Cons
  • Pricing uses a contact-sales model rather than published plan rates
  • Deployment is cloud-only
  • Support is provided through community channels
  • Pricing requires contacting sales before purchase
  • Support is provided through email
  • Its mid-market and enterprise focus may not suit smaller publishers
Our verdict

OpenX is a supply-side platform for publishers managing programmatic advertising across connected TV, display, video, mobile, digital out-of-home, and native formats. It combines inventory and deal management with header bidding, audience…

Read the review →

Azerion SSP is a cloud-deployed supply-side platform for digital publishers monetizing advertising inventory through programmatic demand and direct sales. It covers web, app, connected TV and digital out-of-home inventory, with support for…

Read the review →
  1. OpenXSupply Side Platforms 7.4Pricing on request
  2. Azerion SSPSupply Side Platforms 6.8Pricing on request

Strengths and trade-offs

  • OpenX — where it wins

    • Supports CTV, display, video, mobile, DOOH, and native inventory
    • Combines header bidding with curated and private marketplace deals
    • Offers audience targeting, ad quality controls, and advanced reporting

    Where it doesn't

    • Pricing uses a contact-sales model rather than published plan rates
    • Deployment is cloud-only
    • Support is provided through community channels
  • Azerion SSP — where it wins

    • Supports display, native, video, audio and rich media inventory
    • Connects through Prebid.js, Prebid Server, OpenRTB and VAST
    • Offers direct sales, private marketplaces and programmatic-guaranteed deals

    Where it doesn't

    • Pricing requires contacting sales before purchase
    • Support is provided through email
    • Its mid-market and enterprise focus may not suit smaller publishers
  • OpenX7.4/10 · Pricing on request

    OpenX gives publishers broad inventory, deal, targeting, auction, and reporting controls.

    Visit OpenXFull verdict →
  • Azerion SSP6.8/10 · Pricing on request

    An omnichannel SSP with more than 60 DSP integrations, deal support and real-time reporting.

    Visit Azerion SSPFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update