GSI
Ad fraud detection platform for advertisers, publishers, and networks.
Available information varies by company and source.
Profile record updated:
Company facts
- Official name
- GP One GmbH
- Entity type
- COMPANY
- Founded
- 2012
- Headquarters
- Otto-Wickenhöfer-Str. 7 / Zur Linspher 3, 35108 Allendorf (Eder), Germany
- Market role
- AdTech Vendor
- Official website
- gsi-one.org
What GSI does
The business provides B2B advertising quality software that detects fraudulent traffic across digital advertising environments. It creates value by ingesting campaign or traffic data, applying proprietary tracking and analysis methods, and returning actionable outputs such as blacklist generation, reporting, and system-ready API data. Revenue is generated primarily from recurring access to the platform, with additional value capture from integrations, managed analysis, and bespoke enterprise support.
Category differentiation
This is not a general systems integrator or a standalone publisher. Here, GSI refers to an anti-ad-fraud software platform operated by GP One GmbH in the digital advertising quality market.
Strategic context
AI-supported assessment from the existing company research; distinguish interpretation from sourced facts.
GSI is a Germany-based anti-ad-fraud platform operated by GP One GmbH. The product analyses digital advertising traffic to detect invalid impressions, clicks, anonymised traffic sources, and affiliate manipulation. It integrates with client systems via API, generates operational outputs such as blacklist rules and reports, and is positioned for advertisers, publishers, ad networks, and performance marketing teams seeking to reduce wasted media spend and improve traffic quality. The company monetises through recurring software fees, API-enabled usage, managed analysis services, and customised enterprise arrangements. Its value proposition is built around proprietary multi-stage tracking, a large daily updated anonymisation database, and outputs that can be used both for campaign optimisation and, in some cases, legal evidence. The available data suggests a focused B2B software business in ad verification rather than a general media agency product.
Business model & monetisation
The platform is monetised primarily as SaaS, with tiered monthly pricing linked to request volume and service level. Additional commercial layers likely include API-based integration fees, managed analysis or reporting services, and custom enterprise agreements for higher traffic volumes, tailored workflows, or bespoke technical implementation.
- Platform subscriptions
- Software Subscription
- Enterprise usage tiers
- Software Subscription
- API and bespoke integrations
- Service Fee
- Managed analysis services
- Service Fee
Products & capabilities
No products with linked sources are available in this view.
Programmatic stack & registry data
Registry entries and observed technical data do not establish certification, legal compliance or actual usage.
GP One GmbH
IAB vendor record: 657
- Cookies declared
- Yes
- Non-cookie access declared
- Yes
- Declared purpose IDs
- 1, 3
- Declared feature IDs
- 1
- Declared special purpose IDs
- 1, 2
- Declared special feature IDs
- 1, 2
Products & market categories
Recent recorded signals
Dates refer to the source publication. Older entries are historical context, not evidence of a new event.
No sufficiently sourced and dated signals are available for this view.
Explore company relationships
Questions about GSI
What is GSI?
GSI is a B2B anti-ad-fraud platform that detects invalid traffic, click fraud, and other advertising manipulation in digital campaigns.
Who uses GSI?
Advertisers, publishers, ad networks, and performance marketing teams use GSI to monitor traffic quality and block fraudulent sources.
How does GSI make money?
GSI appears to generate revenue mainly through subscription software pricing, plus API integrations, managed analysis services, and custom enterprise agreements.
Sources & coverage
This profile uses public, official and technically observable information. Missing information does not prove that a product or relationship does not exist. The list below does not imply that every profile statement has been verified.
14 publicly documented primary sources and citations linked across the market graph.
Continue your research on GSI
Explorer includes additional company details, a Watchlist for up to 25 companies and your personal Strategic Intelligence Agent. It monitors your market daily and delivers tailored briefings with clear strategic context whenever relevant news occurs.
Free, with no time limit.