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OpenX

OpenX is a independent SSP and ad exchange for premium programmatic inventory.

Analyst Perspective

OpenX is a private US advertising technology company focused on the supply side of programmatic advertising. Its core business is operating a real-time ad exchange and supply-side platform that helps publishers and app developers monetise inventory, while also giving DSPs, agencies and advertisers access to premium omnichannel supply across web, mobile and connected TV. The company has expanded that core with publisher yield tools, supply-side curation, identity resolution, auction analytics and developer-facing APIs. OpenX makes money primarily by taking a percentage of media spend or transaction volume flowing through its exchange and SSP infrastructure. It also appears to generate enterprise software and API-related revenue from curation, data, identity and infrastructure products sold to publishers, DSPs, agencies, advertisers and adtech developers. Its customer base is therefore B2B and spans both the sell side and buy side of programmatic media.

Analyst Signal Briefing

Updated: 21 Aug 2026

OpenX is advancing its OpenX IQ suite by advocating for containerised privacy infrastructure over cleanrooms to enhance CTV data quality and programmatic decisioning. To navigate tightening US privacy regulations, the firm is operationalising a vetted, COPPA-compliant marketplace for youth-directed inventory, moving beyond publisher self-attestation to ensure compliance. Additionally, OpenX has reinforced its commitment to supply-chain transparency by backing the IAB UK Gold Standard, while continuing to focus on upstream inventory curation to reduce programmatic waste.

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Key insights about OpenX

Competitors

Key competitors include LoopMe, Magnite, Perion.

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Similar Companies

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Acquisitions

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Category Differentiation

OpenX is an independent programmatic SSP and ad exchange, not a DSP or a consumer media platform. It should be distinguished from full-stack walled gardens and from publisher ad servers focused only on serving ads.

OpenX: About

OpenX operates supply-side programmatic infrastructure. It aggregates publisher inventory, runs auctions, connects that supply to DSP demand, and provides software and data services that improve monetisation, targeting, identity matching and analytics. Value is created by increasing publisher yield, improving buyer access to premium inventory and reducing friction in programmatic trading. Revenue is generated through a mix of transaction-based take-rates on media traded through the platform and contracted access to higher-layer software, data and API capabilities.

How OpenX Works & Monetises

Business model analysis and core revenue streams

The company primarily monetises through a percentage take-rate on programmatic transactions executed through its exchange and SSP. Secondary monetisation comes from enterprise SaaS-style platform access and contracted commercial arrangements for curation, yield management, identity resolution, auction insights and developer infrastructure. Some API and data products are likely priced on usage, volume or negotiated enterprise terms rather than pure seat-based subscriptions.

Revenue Channels

Programmatic exchange and SSP transaction feesPercentage take-rate on media spend or cleared auction volume
Publisher monetisation and yield toolsEnterprise SaaS / platform contracts
Curation and curated packagesPlatform fees and deal-based commercial terms
Identity and auction data APIsUsage-based API and data access fees
Developer infrastructureEnterprise licensing and integration-led commercial agreements

Side-by-Side Comparisons

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OpenX vs LoopMe→OpenX vs Magnite→OpenX vs Perion→

Products & Services in Categories

Verified structural categorizations from the graph

OpenX: Key Competitors & Alternatives

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Recent Signals (OpenX)

VideoWeekAug 21, 2026

YouTube Blocks Netflix Creator Deals; India Lifts TV Ad Cap

This Week in Review covers platform competition, media deals and regulatory changes: YouTube is reportedly offering large payments and warning creators against distributing content to Netflix, aiming to limit Netflix’s access to YouTube-originated talent. British podcast group Goalhanger has hired Tom Miceli as Head of IP Development to push TV and film expansion. The Indian government removed a 12-minute-per-hour TV ad cap, citing market changes and aiming to level broadcasters with digital platforms. The digest also highlights industry developments including the launch of Divine (a Vine-style app), Germany’s Bundeskartellamt securing changes to Apple’s App Tracking Transparency in Germany, OpenAI rolling out ChatGPT ads in 31 European countries, Nielsen updating its Big Data + Panel currency methodology, and LiveRamp shareholders approving a $2.2bn takeover by Publicis Groupe.

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OpenXAug 20, 2026

Why OpenX Backs the IAB UK Gold Standard

Why OpenX Backs the IAB UK Gold Standard

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AdExchangerAug 18, 2026

Startup Tuple Launches New DSP to Challenge Legacy Players

Doug Lauretano launched a new demand-side platform called Tuple that went live in March. Tuple currently serves eight customers and uses a deliberately narrow SSP integration strategy — initially integrated only with Media.net — aiming to reduce duplicate impressions and increase transparency compared with legacy DSPs. Lauretano, who previously worked at OpenX, Media.net and CivicScience, says Tuple’s approach responds to distrust between buy- and sell-side platforms and the technical trend toward containerized bidding and SSP-embedded algorithms.

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OpenX: Frequently Asked Questions

What is OpenX?

OpenX is a private advertising technology company that operates a supply-side platform, ad exchange and related identity, curation and analytics tools for programmatic advertising.

Who uses OpenX?

Its users include publishers, app developers, DSPs, agencies, advertisers, monetisation teams, ad operations teams and adtech developers.

How does OpenX make money?

It mainly earns a take-rate on programmatic media transactions and also generates revenue from enterprise platform, API, identity, curation and data products.

Company Facts

Founded
2007
Headquarters
888 East Walnut Street, Pasadena, CA 91101, US
Core Segment
AdTech Vendor
Company Size
201–500
Official Link
openx.com