App Logo
DEEN
Start for free

AdTech Vendor · Data Provider / Broker

33OP

33Across vs OpenX

Structured technology and market comparison · 2026

Direct Feature Comparison

33Across · vs · OpenX
Market Cluster / Sector
33AcrossAdTech Vendor · Data Provider / Broker
OpenXAdTech Vendor · Data Provider / Broker
Platform Focus
33Across

Cookieless SSP and identity platform for programmatic advertising.

OpenX

Independent SSP and ad exchange for premium programmatic inventory.

Company Size
33Across50–200 employees
OpenX201–500 employees
Headquarters
33AcrossUS
OpenXUS
Year Founded
33Across2007
OpenX2007
Dossier & Alternatives

Analyze all overlapping signals and tech stacks for 33Across and OpenX

Compare mutual enterprise clients, monetization models, live market signals, and partner networks directly in the interactive Knowledge Graph.

Compare free in ExplorerFree · No credit card · 1-click via Google/LinkedIn

Comparison Analysis

What is the main difference between 33Across and OpenX?

When comparing 33Across and OpenX, both platforms operate within the Supply-Side Platform (SSP), In-App, and Display Ads & Banner ecosystem. 33Across is positioned as Cookieless SSP and identity platform for programmatic advertising, whereas OpenX focuses on Independent SSP and ad exchange for premium programmatic inventory. Decision-makers evaluate both solutions when orchestrating their commercial monetization and technology stack.

What are the top alternatives to 33Across and OpenX?

When evaluating 33Across and OpenX, enterprise buyers also consider other platforms in Supply-Side Platform (SSP), In-App, and Display Ads & Banner. You can discover the full competitive landscape and evaluate other alternatives by viewing their respective footprint profiles on Polaris7.

How do the corporate scale, structure, and headquarters of 33Across and OpenX compare?

33Across is headquartered in US (founded in 2007) with 50–200 employees. OpenX is based in US (founded in 2007) with 201–500 employees. Complete ownership, subsidiary trees, and corporate affiliations are documented across Polaris7.

Market Signals

Recent Market Signals & Activity: 33Across vs OpenX

Documented market movements, strategic partnerships, product releases, and regulatory developments mapped across Polaris7.

33

33Across

Recent Signals

No recent market signals documented for 33Across in the current tracking window.

View all signals for 33Across →
OP

OpenX

Recent Signals

  • ·OpenX

    Supply-Side Targeting Spend Doubles as Buyers Move Beyond Inventory Curation

    OpenX announces that supply-side targeting spend has doubled as buyers move beyond inventory curation.

  • ·OpenX

    OpenX Appoints John Rogers as SVP of Global Publisher Development

    OpenX announced the appointment of John Rogers as SVP of Global Publisher Development, a key leadership hire to drive publisher growth.

  • ·ExchangeWireHiring

    OpenX Names John Rogers SVP of Global Publisher Development

    OpenX, the advertising technology company, has appointed John Rogers as Senior Vice President of Global Publisher Development. Rogers will lead the company's global publisher development strategy, focusing on strengthening relationships with publishers and driving growth. He brings extensive experience in the ad tech industry, having previously held senior roles at major platforms. This appointment is part of OpenX's broader commitment to enhancing its supply-side offerings and supporting publisher partners.

    • OpenX appoints John Rogers as SVP of Global Publisher Development.
    • Rogers to lead global publisher development strategy.
    • Appointment announced on 2026-10-01.
View all signals for OpenX →

Compare their exact ecosystem overlaps.

Explore all deep relationships in Polaris7. Discover exactly which mutual clients, integrated technologies, and overlapping partners 33Across and OpenX share across the market ecosystem.

Start for free33Across ProfileOpenX Profile