AdTech Vendor · Data Provider / Broker · vs · Data Provider / Broker · AdTech Vendor
Illuma vs NumberEight
Structured technology and market comparison · 2026
Direct Feature Comparison
Illuma · vs · NumberEightPrivacy-first contextual adtech for targeting and inventory optimisation.
Privacy-first audience intelligence for ID-less advertising.
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Comparison Analysis
What is the main difference between Illuma and NumberEight?
When comparing Illuma and NumberEight, both platforms operate within the Contextual Intelligence & Targeting, In-App, and AdTech Vendor ecosystem. Illuma is positioned as Privacy-first contextual adtech for targeting and inventory optimisation, whereas NumberEight focuses on Privacy-first audience intelligence for ID-less advertising. Decision-makers evaluate both solutions when orchestrating their commercial monetization and technology stack.
What are the top alternatives to Illuma and NumberEight?
When evaluating Illuma and NumberEight, enterprise buyers also consider other platforms in Contextual Intelligence & Targeting, In-App, 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 Illuma and NumberEight compare?
Illuma is headquartered in United Kingdom (founded in 2015) with 10–49 employees. NumberEight is based in United Kingdom (founded in 2016) with 10–49 employees. Complete ownership, subsidiary trees, and corporate affiliations are documented across Polaris7.
Market Signals
Recent Market Signals & Activity: Illuma vs NumberEight
Documented market movements, strategic partnerships, product releases, and regulatory developments mapped across Polaris7.
Illuma
Recent Signals
- ·ExchangeWireHiring
Former Utiq and Xandr/Microsoft Leader Joins illuma for AI Scaling
illuma, a London-based AI company specializing in contextual decision intelligence, has appointed Michel Guillon as head of solutions architecture. Guillon brings two decades of adtech leadership experience from Utiq and AppNexus/Xandr/Microsoft, where he worked closely with illuma's integrations. His role will help partners integrate illuma's contextual intelligence into their systems at enterprise scale, leveraging his deep knowledge of DSP and SSP architecture and data interoperability. illuma's AI technology is used by brands, agencies, publishers, and platforms to optimize advertising decisions in real time, and is available through major platforms including The Trade Desk, Equativ, Index Exchange, Amazon, DV360, Yahoo, OpenX, PubMatic, and Magnite. The appointment underscores illuma's expansion across leading advertising platforms.
- Michel Guillon was appointed head of solutions architecture at illuma.
- Guillon previously held leadership roles at Utiq and AppNexus/Xandr/Microsoft.
- illuma specializes in AI-powered contextual decision intelligence for advertising.
NumberEight
Recent Signals
- ·ExchangeWireData & Privacy
NumberEight Publishes Research on Demographic Data Accuracy
NumberEight has published new research examining the accuracy of demographic data used in digital advertising. The study, reported by ExchangeWire, likely evaluates the reliability of demographic targeting and its implications for advertisers and publishers. The findings could influence how the industry approaches audience targeting and data quality, especially in a landscape moving away from third-party cookies. The research is timely as advertisers seek more accurate and privacy-compliant ways to reach consumers.
- NumberEight published research on demographic data accuracy in advertising.
- The research focuses on the accuracy of demographic data used in ad targeting.
- The findings were reported on September 23, 2026.
Compare their exact ecosystem overlaps.
Explore all deep relationships in Polaris7. Discover exactly which mutual clients, integrated technologies, and overlapping partners Illuma and NumberEight share across the market ecosystem.
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