OpenX

Name: OpenX
Brand: OpenX Technologies, Inc.

The most innovative independent supply-side platform.

Est 2007|Raised $85.1M|18 Ref Customers

LinkedIn 36K|Web traffic 24K|FTEs 525|HQ Pasadena, California, US

01Competitive Landscape

Narrative analysis

Feature differentiation: - OpenX: emphasizes supply-side curation (OpenXSelect), identity interoperability, and sustainability claims. It highlights quality-filtering features in vendor materials. - Magnite: emphasizes CTV and streaming supply integration and positions itself around enterprise streaming partnerships. - PubMatic: associated with publisher monetization infrastructure and header-bidding tooling. Pricing comparison: - All three vendors typically negotiate enterprise contracts with take-rate or revenue-share economics; public list prices are not available. - External commentary may cite broad industry take-rate ranges, but such figures are not authoritative for specific contracts. Customer sentiment comparison (directional): - OpenX’s available ratings on some review platforms show modest or weaker sentiment with limited review volume. - Magnite and PubMatic have broader public market visibility in some channels (e.g., CTV for Magnite), though sentiment varies by publisher segment. Adoption trends and market dynamics: - The SSP market is influenced by supply-path optimization (SPO), fraud controls, privacy and identity changes, and consolidation among large publishers and streaming platforms.

Competitor comparisons (perspective notes)

Vendor materials from competitors sometimes include third-party validation claims; these are typically vendor-provided and should be evaluated as such.

	OpenX	Magnite	PubMatic
Starting Price	Not publicly listed (quote-based; typically take-rate/rev share)	Not publicly listed (typically take-rate/rev share)	Not publicly listed (typically take-rate/rev share)
Best For	Publishers seeking an independent SSP with curation and sustainability attributes; buyers seeking curated access to OpenX supply	Large omnichannel publishers, especially those prioritizing streaming/CTV supply	Publishers seeking SSP capabilities and header bidding tooling; focus on monetization infrastructure
Key Strength	Vendor-presented emphasis on transparency, industry quality certifications, and cloud infrastructure; reviewers cite significant U.S. reach	Visibility in streaming/CTV supply and enterprise partnerships; frequent product activity in CTV	Integration and publisher tooling around header bidding and monetization workflows
Key Weakness	Mixed reviews on support responsiveness, reliability, and quality consistency; limited public pricing transparency	Typical vendor/contract complexity and enterprise negotiation overhead	Enterprise negotiation and take-rate pressure; outcomes dependent on publisher fit and operations

01Competitive Landscape

Narrative analysis

Feature differentiation:

OpenX: emphasizes supply-side curation (OpenXSelect), identity interoperability, and sustainability claims. It highlights quality-filtering features in vendor materials.
Magnite: emphasizes CTV and streaming supply integration and positions itself around enterprise streaming partnerships.
PubMatic: associated with publisher monetization infrastructure and header-bidding tooling.

Pricing comparison:

All three vendors typically negotiate enterprise contracts with take-rate or revenue-share economics; public list prices are not available.
External commentary may cite broad industry take-rate ranges, but such figures are not authoritative for specific contracts.

Customer sentiment comparison (directional):

OpenX’s available ratings on some review platforms show modest or weaker sentiment with limited review volume.
Magnite and PubMatic have broader public market visibility in some channels (e.g., CTV for Magnite), though sentiment varies by publisher segment.

Adoption trends and market dynamics:

The SSP market is influenced by supply-path optimization (SPO), fraud controls, privacy and identity changes, and consolidation among large publishers and streaming platforms.

Competitor comparisons (perspective notes)

Vendor materials from competitors sometimes include third-party validation claims; these are typically vendor-provided and should be evaluated as such.

	OpenX	Magnite	PubMatic
Starting Price	Not publicly listed (quote-based; typically take-rate/rev share)	Not publicly listed (typically take-rate/rev share)	Not publicly listed (typically take-rate/rev share)
Best For	Publishers seeking an independent SSP with curation and sustainability attributes; buyers seeking curated access to OpenX supply	Large omnichannel publishers, especially those prioritizing streaming/CTV supply	Publishers seeking SSP capabilities and header bidding tooling; focus on monetization infrastructure
Key Strength	Vendor-presented emphasis on transparency, industry quality certifications, and cloud infrastructure; reviewers cite significant U.S. reach	Visibility in streaming/CTV supply and enterprise partnerships; frequent product activity in CTV	Integration and publisher tooling around header bidding and monetization workflows
Key Weakness	Mixed reviews on support responsiveness, reliability, and quality consistency; limited public pricing transparency	Typical vendor/contract complexity and enterprise negotiation overhead	Enterprise negotiation and take-rate pressure; outcomes dependent on publisher fit and operations

OpenX

01Competitive Landscape

Narrative analysis

Competitor comparisons (perspective notes)

02Market Map

01Competitive Landscape

Narrative analysis

Competitor comparisons (perspective notes)

02Market Map