Head-to-head · Supply Side Platforms
OpenX vs 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 | |
| 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 |
|
|
| Cons |
|
|
| 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 → |
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
- Magnite vs OpenX
- Magnite vs Azerion SSP
- PubMatic vs OpenX
- PubMatic vs Azerion SSP
- Index Exchange vs OpenX
- Index Exchange vs Azerion SSP
- OpenX vs Media.net
- OpenX vs Admixer.SSP
All supply side platforms comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update





