OpenX
OpenX Technologies, Inc. is an independent omnichannel supply-side platform (SSP) supporting programmatic advertising across connected TV, mobile apps, mobile web, and desktop inventory.
Last updated Oct 24, 2026 by ATDb automated enrichment · Connections updated Oct 26, 2026
AI-drafted from public sources61 sources cited
At a glance
- Employees
- 201-500
- Funding
- $300M+
- Revenue
- $100M-$250M
- Stock
- NASDAQ:OPENX
About
Independent omnichannel SSP competing with major exchange and SSP players, differentiated by supply-side curation tools and transparency offerings for both publishers and buyers
OpenX Technologies, Inc. is an independent omnichannel supply-side platform (SSP) supporting programmatic advertising across connected TV, mobile apps, mobile web, and desktop inventory. Beyond standard SSP functionality, OpenX provides supply-side curation, media quality controls, and transparency tools for both buyers and publishers. Its platform combines cloud-based infrastructure with a real-time bidding exchange and ad server data, and its products include OpenXSelect — which lets advertisers build curated inventory packages using contextual, audience, and publisher targeting — and OpenXBuild, a software suite enabling advertisers to apply custom data and decisioning logic within the OpenX bidstream before activating campaigns through a demand-side platform. In December 2021, the FTC ordered OpenX to pay a $2 million fine to settle allegations of violating federal children's privacy law, reduced from an original $7.5 million judgment due to the company's inability to pay. Source 1: wikipedia.org — OpenX Technologies
Business model
Marketplace
Target market
Enterprise
What they offer
OpenXSelect
Enables advertisers to build curated inventory packages using contextual, audience, and publisher targeting signals within the OpenX supply path.
OpenXBuild
A software suite allowing advertisers to apply custom data and decisioning logic within the OpenX bidstream before activating campaigns through a DSP.
Real-Time Bidding Exchange
Core programmatic exchange infrastructure supporting display, video, mobile, and CTV inventory transactions.
Publisher Ad Server
Ad serving technology integrated with the OpenX exchange to help publishers manage and monetize their inventory.
Media Quality Controls
Tools providing brand safety, fraud prevention, and viewability measurement for buyers transacting on the platform.
Key features
Use cases
Customer segments
Tech & specs
Technology stack
Security & compliance
Deployment
API
Yes
- 2007 · Founded