Real-time Auction Marketplace
Conducts low-latency programmatic auctions for automated buying and selling of ad inventory.
OpenX
Category: AdTech: Programmatic
Company: OpenX Inc.
Learn more about our scoring methodology
OpenX is a programmatic advertising platform that connects publishers and advertisers to optimize ad revenue and performance. It serves both B2B organizations, offering advanced targeting, real-time bidding, and comprehensive analytics for effective campaign management.
Target Market: Both
Industries: Media & Entertainment, Retail & E-commerce, Technology & Software, Telecommunications, Financial Services & Banking, Gaming, Travel & Hospitality, Other
Key Features
AI-generated feature reference from web research · Generated 2026-06-15; citations identify available source support and do not independently verify every claim.
Supply-Side Targeting (SST)
Enables publishers to curate inventory and apply audience-based targeting at the supply source.
Yield and Monetization Controls
Provides publishers configurable yield rules, deal management, and price floor optimization for revenue.
Identity Graph and Targeting
Maintains a large supply-side identity graph to enable privacy-forward cross-device and audience targeting.
AI-driven Fraud Detection
Applies proprietary AI models to detect and block invalid traffic and fraudulent impressions in real time.
In-Exchange Bid Evaluation
Allows advertisers to run audience enrichment and bidding algorithms closer to supply to improve conversion costs.
Interoperable Platform Architecture
Offers modular products and APIs for integration, custom tooling, and embedding of bidder or measurement logic.
Comprehensive Analytics and Reporting
Delivers performance dashboards and supply-path visibility for campaign optimization and transparency.
Website: https://www.openx.com
Frequently asked questions
What is OpenX?
OpenX is a programmatic advertising platform that connects publishers and advertisers to optimize ad revenue and performance. It serves both B2B organizations, offering advanced targeting, real-time bidding, and comprehensive analytics for effective campaign management.
What is OpenX known for?
OpenX is best known for Leading independent programmatic ad exchange known for transparent, publisher-first auction dynamics, Strong CTV and premium publisher supply footprint enabling high-quality, brand-safe inventory at scale and Advanced real-time bidding and analytics that prioritize yield optimization and measurable revenue uplift.
Who is OpenX for?
OpenX primarily serves both B2B and B2C teams across Media & Entertainment, Retail & E-commerce, Technology & Software and Telecommunications.
Who makes OpenX?
OpenX is owned and operated by OpenX Inc.. See the company profile for leadership, milestones, and acquisitions.
How is OpenX evaluated?
OpenX is assessed across four dimensions — Innovation Index (30%), Organizational Strength (20%), Customer Mix (20%), and Vision Index (30%) — using documented evidence that is refreshed monthly. See the methodology page for the full scoring rules.
What are alternatives to OpenX?
The alternatives page lists sibling platforms in the AdTech: Programmatic category alongside OpenX, each with a full profile and side-by-side capability comparison so you can weigh the trade-offs for your use case.