AdTech Vendor · Data Provider / Broker · vs · Data Provider / Broker · AdTech Vendor
First-id vs Predactiv
Structured technology and market comparison · 2026
Direct Feature Comparison
First-id · vs · PredactivPrivacy-first deterministic identity infrastructure for cookieless advertising.
Privacy-first audience data and identity infrastructure for advertisers.
Analyze all overlapping signals and tech stacks for First-id and Predactiv
Compare mutual enterprise clients, monetization models, live market signals, and partner networks directly in the interactive Knowledge Graph.
Comparison Analysis
What is the main difference between First-id and Predactiv?
When comparing First-id and Predactiv, both platforms operate within the Identity Management & Universal ID, In-App, and AdTech Vendor ecosystem. First-id is positioned as Privacy-first deterministic identity infrastructure for cookieless advertising, whereas Predactiv focuses on Privacy-first audience data and identity infrastructure for advertisers. Decision-makers evaluate both solutions when orchestrating their commercial monetization and technology stack.
What are the top alternatives to First-id and Predactiv?
When evaluating First-id and Predactiv, enterprise buyers also consider other platforms in Identity Management & Universal ID, 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 First-id and Predactiv compare?
First-id is headquartered in FR (founded in 2022) with 10–49 employees. Predactiv is based in US (founded in 2024) with 50–200 employees. Complete ownership, subsidiary trees, and corporate affiliations are documented across Polaris7.
Market Signals
Recent Market Signals & Activity: First-id vs Predactiv
Documented market movements, strategic partnerships, product releases, and regulatory developments mapped across Polaris7.
First-id
Recent Signals
- ·First-id
ArcSpan accélère la monétisation des audiences des éditeurs français grâce à l’intégration native de First-id
Les éditeurs équipés de First-id peuvent désormais créer, analyser, valoriser et activer leurs audiences dans ArcSpan AMS, sans développement supplémentaire.
- ·First-id
First-id annonce de nouveaux partenariats et intégrations
First-id a publié plusieurs annonces récentes, notamment l'intégration native avec ArcSpan pour la monétisation des audiences, un partenariat avec Commanders Act pour le contrôle de l'identité marketing, et l'extension de l'offre CTV de Stamp. Ces annonces s'ajoutent à une série d'autres mises à jour de partenariats et d'intégrations.
- ·ExchangeWireIdentity
ArcSpan Integrates First-id for Persistent Cookieless Publisher Identity
ArcSpan, an AI-powered audience monetization platform for premium publishers, announced a native integration with First-id, a persistent, deterministic identity solution adopted by over 35,000 media and advertiser sites across 101 countries. This integration allows publishers using First-id to resolve audience signals within ArcSpan AMS without custom integrations. Publishers can build, analyze, and activate first-party audiences across direct, programmatic, and data collaboration channels. The combined solution addresses the challenge of fragmented user identities by providing a persistent identifier that works without third-party cookies or logins, enabling improved audience continuity, deduplicated reach, and enhanced monetization opportunities. The integration is live and available to existing customers, supporting ArcSpan's expansion across EMEA.
- ArcSpan announced a native integration with First-id on September 21, 2026.
- First-id is a persistent, deterministic identity solution adopted by more than 35,000 media and advertiser sites in 101 countries.
- The integration enables publishers to resolve audience signals against the First-id identifier within ArcSpan AMS.
Predactiv
Recent Signals
- ·Predactiv
Predactiv Introduces the People Model
Predactiv has announced the launch of the People Model, a new addition to its data platform, as featured in the latest news section.
Compare their exact ecosystem overlaps.
Explore all deep relationships in Polaris7. Discover exactly which mutual clients, integrated technologies, and overlapping partners First-id and Predactiv share across the market ecosystem.