ADOP

AdTech Vendor · vs · AdTech Vendor · Data Provider / Broker

AdSpyglass vs OpenX

Structured technology and market comparison · 2026

Direct Feature Comparison

AdSpyglass · vs · OpenX
Market Cluster / Sector
AdSpyglassAdTech Vendor
OpenXAdTech Vendor · Data Provider / Broker
Platform Focus
AdSpyglass

Publisher ad mediation, SSP marketplace and monetisation software.

OpenX

Independent SSP and ad exchange for premium programmatic inventory.

Company Size
AdSpyglass10–49 employees
OpenX201–500 employees
Headquarters
AdSpyglassEstonia
OpenXUnited States
Year Founded
AdSpyglass2004
OpenX2007

Analyze all overlapping signals and tech stacks for AdSpyglass and OpenX

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

Compare in PlatformInstant access · 1-click via Google/LinkedIn

Comparison Analysis

What is the main difference between AdSpyglass and OpenX?

When comparing AdSpyglass and OpenX, both platforms operate within the Supply-Side Platform (SSP), Display, Web & Mobile, and AdTech Vendor ecosystem. AdSpyglass is positioned as Publisher ad mediation, SSP marketplace and monetisation software, 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 AdSpyglass and OpenX?

When evaluating AdSpyglass and OpenX, enterprise buyers also consider other platforms in Supply-Side Platform (SSP), Display, Web & Mobile, and AdTech Vendor. 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 AdSpyglass and OpenX compare?

AdSpyglass is headquartered in Estonia (founded in 2004) with 10–49 employees. OpenX is based in United States (founded in 2007) with 201–500 employees. Complete ownership, subsidiary trees, and corporate affiliations are documented across Polaris7.

Market Signals

Recent Market Signals & Activity: AdSpyglass vs OpenX

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

AD

AdSpyglass

Recent Signals

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

OP

OpenX

Recent Signals

  • ·OpenX

    OpenX Appoints Robert Horler as Chief Executive Officer to Lead The Intelligent SSP’s Next Phase of Growth

    OpenX has appointed Robert Horler as its new Chief Executive Officer to steer the supply-side platform through its next growth phase. Horler brings 30 years of industry experience across media, agencies, and adtech, including former leadership roles at Dentsu Aegis Network and Whalar. He succeeds interim CEO Joshua Metzger, who returns to his role as Chief Legal Officer while the company reports 15 consecutive quarters of year-over-year revenue growth.

    • Robert Horler was named Chief Executive Officer of OpenX on November 2, 2026.
    • OpenX announced 15 consecutive quarters of year-over-year revenue growth alongside the appointment.
    • Joshua Metzger, who served as interim CEO, transitions back to his primary role as Chief Legal Officer.
  • ·OpenX

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

    OpenX released its Supply-Side Intelligence Trend Report showing that supply-side targeting (SST) spend doubled year-over-year in 2025. The research, based on four years of U.S. transaction data and EMEA comparisons, indicates buyers are shifting beyond standard inventory curation toward advanced intelligence closer to the supply source. Key findings include a 500% surge in SST CTV spend from H1 2022 to H1 2025 and consistent quarterly growth across U.S. and EMEA markets.

    • Supply-side targeting (SST) spend doubled year-over-year in 2025, reaching a 37% share of spend in Q4 2025 compared to 19% in Q4 2024 and 11% in Q4 2023.
    • CTV spend utilizing SST grew by 500% from H1 2022 to H1 2025.
    • In 2025, 17% of deals included measurement linking ad exposure to physical behaviors and real-world offline outcomes.
  • ·OpenX

    OpenX Appoints John Rogers as SVP of Global Publisher Development

    OpenX has appointed former Roku executive John Rogers as Senior Vice President of Global Publisher Development. In this role, Rogers will lead global publisher partnerships, business development, and account management across CTV, mobile app, and web environments. The leadership addition aims to accelerate direct publisher integrations and support monetization initiatives such as OpenXSelect.

    • John Rogers brings over 25 years of experience across digital advertising and adtech, joining OpenX from Roku where he served as Director of Global Programmatic Partnerships.
    • Rogers will lead global publisher business development and account management teams, focusing on expanding CTV partnerships and live-streaming capabilities.
    • OpenX highlighted that supply-side targeted CTV campaigns have increased by 500% since 2022.

Compare their exact ecosystem overlaps.

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