Category
Privacy Technology
Privacy Technology in advertising technology encompasses a diverse set of solutions designed to enable data utilization while maintaining compliance with increasingly stringent privacy regulations and consumer expectations. These companies address a fundamental tension in modern advertising: the need for data-driven targeting and measurement against regulatory requirements like GDPR, CCPA, and emerging privacy laws. Solutions in this category fall into several subcategories including clean room and data collaboration platforms that enable secure data matching without exposing raw user data, privacy-preserving data transformation technologies that render datasets privacy-safe by design, compliance automation tools that streamline regulatory adherence, and analytics solutions that function without traditional tracking mechanisms. By solving these problems, privacy technology vendors help organizations unlock the business value of their data assets while mitigating legal and reputational risks. The importance of privacy technology to the AdTech ecosystem has become critical as third-party cookies deprecate and regulatory scrutiny intensifies. Publishers and advertisers increasingly require infrastructure to collaborate on audience insights, conduct attribution analysis, and activate campaigns without relying on persistent cross-site identifiers or exposing sensitive consumer data. Privacy technology enables this transition by providing alternative mechanisms for data sharing and activation that satisfy both regulatory requirements and business objectives. As the industry moves toward a cookieless future, these solutions serve as essential infrastructure for maintaining advertising effectiveness while respecting privacy constraints, making them indispensable to the broader ecosystem's evolution. Current dynamics in the category reveal a clear bifurcation between enterprise-focused solutions and consumer-facing tools. On the enterprise side, clean room platforms and data governance solutions dominate, reflecting advertiser and publisher demand for collaborative infrastructure that operates within privacy boundaries. Simultaneously, there is growing emphasis on compliance automation and privacy operations management, suggesting that regulatory complexity itself has become a significant business problem requiring dedicated tooling. Consumer-facing solutions like analytics platforms and personal data removal services represent a complementary trend toward privacy-first alternatives to traditional tracking-based tools, indicating broader market acceptance of privacy as a competitive differentiator rather than merely a compliance checkbox.
Companies
95
Tier distribution
Didomi
Consent Management & Privacy Technology
Didomi is a consent management platform that helps businesses comply with data privacy regulations, such as GDPR and CCPA, by obtaining and managing user consent for data collection and processing.
iubenda
Privacy Compliance / Consent Management
iubenda is a legal technology company that helps businesses comply with privacy and cookie laws. They provide a suite of tools and solutions for generating privacy policies, cookie banners, and consent management.
Quantcast Choice
Privacy & Consent Management / AdTech Compliance
Quantcast Choice is a Consent Management Platform (CMP) that helps publishers and advertisers comply with global privacy regulations like GDPR and CCPA.
TrustArc
Privacy & Consent Management
TrustArc is a leading privacy compliance and management platform helping organizations navigate global data privacy regulations like GDPR, CCPA, and beyond.
Adblock Plus
Ad Blocking & Privacy Technology
Leading ad-blocking browser extension that blocks intrusive ads and trackers while allowing acceptable ads through an optional whitelist program.
AppsFlyer Privacy Cloud
Mobile Attribution, Data Collaboration & Privacy Technology
Privacy-first data collaboration product family (encompasses devtodev + oolo integrations).
AppsFlyer Signal Hub
Mobile Measurement, Attribution & Data Collaboration
Privacy-safe data collaboration / clean-room product. Launched November 2025 as part of 8-product Modern Marketing Cloud release.
Habu
AcquiredData Clean Rooms / Privacy-Safe Data Collaboration
Habu was a leading data clean room platform acquired by LiveRamp in 2024 for $200M, enabling privacy-safe data collaboration across the advertising ecosystem.
ID5
Identity Resolution & Addressability
ID5 is a privacy-first identity platform that empowers the digital advertising ecosystem with privacy-compliant identity solutions, enabling addressability and measurement without relying on third-party cookies.
InfoSum
Data Collaboration / Privacy-Enhancing Technology
InfoSum is a data collaboration platform that enables companies to connect their data securely and compliantly, without moving or sharing the underlying data. The platform allows organizations to unlock the value of their data while maintaining complete privacy and control.
LiveRamp Safe Haven
Data Clean Rooms / Privacy-Safe Data Collaboration
LiveRamp Safe Haven is a data clean room solution enabling privacy-safe data collaboration between brands, publishers, and platforms. It allows secure data matching and audience insights without exposing raw customer data.
Pixalate
Ad Fraud Detection & Verification
Pixalate is a global fraud protection, privacy, and compliance analytics platform that provides market-leading fraud detection and prevention solutions, as well as audience data, for display, mobile, video, and connected TV advertising.
Sourcepoint
Privacy & Consent Management
Sourcepoint is an AdTech Platform company that provides consent and privacy management solutions for publishers and brands.
Anonymised
Data Clean Room / Privacy-Safe Data Collaboration
Anonymised provides privacy-safe data collaboration and clean room technology for advertisers and publishers. The platform enables secure data matching and audience activation without exposing raw user data, addressing privacy regulations while maintaining advertising effectiveness.
Brave Software
Brave Software develops the Brave web browser, a privacy-focused browser that blocks ads and trackers by default. It integrates a blockchain-based digital advertising platform using the Basic Attention Token (BAT) to reward users, publishers, and advertisers for their attention.
Cloudflare
Infrastructure/Security (AdTech Adjacent)
Global cloud services platform providing content delivery network (CDN), DDoS mitigation, internet security, and distributed domain name server services.
Confection
Customer Data Platform (CDP) / Privacy-Focused AdTech
Confection is a privacy-first data collection platform that enables businesses to gather valuable first-party data without relying on cookies. It helps companies adapt to a cookieless future by providing tools for analytics, personalization, and ad targeting while ensuring user privacy compliance.
D4t4 Solutions
Customer Data Platform / Data Management
D4t4 Solutions Plc is a global provider of data management, analytics, and customer engagement solutions. Their flagship Celebrus platform helps organizations capture, process, and activate customer data in real-time, enabling personalized experiences and ensuring data privacy compliance.
DataGrail
Privacy Technology / Compliance Infrastructure
DataGrail is a privacy management platform that enables organizations to automate and streamline their data privacy compliance operations across global regulatory frameworks including GDPR, CCPA, CPRA, and emerging privacy laws. The company provides enterprise-grade infrastructure for managing consumer data rights requests, discovering and mapping personal data across technology stacks, and maintaining comprehensive audit trails for compliance purposes. DataGrail serves as a critical operatio...
Deloitte
AdTech & MarTech Consulting / Professional Services
Deloitte is one of the 'Big Four' global professional services firms offering consulting, audit, tax, and advisory services with a significant and growing AdTech and marketing transformation practice.
DigiTrust
DefunctIdentity & Data Management
DigiTrust was an IAB Tech Lab initiative that provided a standardized, privacy-focused user identity solution for digital advertising, aiming to reduce reliance on third-party cookies.
Ensighten
AcquiredTag Management & Web Security / Privacy Compliance
Ensighten is a web security and tag management platform that helps enterprises protect customer data, ensure privacy compliance, and manage marketing technologies across digital properties.
Anonos
Privacy Technology / Data Protection
Anonos provides patented technology that enables organizations to use and share data while preserving privacy and complying with data protection regulations. Their Data Embassy platform transforms data to render it privacy-preserving by design, allowing for lawful analytics, AI, and data sharing without re-identification risk. This helps businesses unlock the value of their data while meeting strict privacy requirements like GDPR and CCPA.
Beemray
Privacy-Focused AdTech / Contextual Targeting
Beemray is a Finnish AdTech company providing privacy-first data solutions for advertisers and publishers. Their platform enables contextual and first-party data activation, helping clients navigate the cookieless future by offering effective targeting and personalization without relying on third-party cookies.
BigID
Data Security and Privacy (Not AdTech)
BigID is an AdTech Platform company that helps organizations discover, manage, and protect the data that matters most to them.
Clarip
Privacy Technology / RegTech / Compliance Software
Clarip is an AI-powered privacy management and data protection platform designed to help organizations navigate the increasingly complex landscape of global data privacy regulations. The company addresses the critical challenge faced by modern enterprises: maintaining compliance across multiple regulatory frameworks including GDPR, CCPA, LGPD, and other international privacy laws while managing resource constraints. By transforming traditionally manual and resource-intensive privacy processes...
Consent Management Provider
Privacy & Consent Management
OneTrust is a global leader in privacy, security, and data governance software, helping organizations manage compliance with privacy regulations and build trust. Its platform offers solutions for consent management, data mapping, GRC, and ESG, serving thousands of customers worldwide.
Consent Manager
PrivacyTech / Consent Management Platform (CMP) / RegTech
Consent Manager is a specialized privacy technology provider delivering comprehensive consent management and cookie compliance solutions for digital businesses operating under stringent data protection regulations. The company addresses critical compliance needs for website operators, e-commerce platforms, and digital publishers navigating complex frameworks including GDPR, ePrivacy Directive, and other international privacy standards. With regulatory penalties potentially reaching up to 4% o...
ConsentEye
Compliance Technology / RegTech / Consent Management
ConsentEye is a specialized compliance technology company that transforms consent management for organizations operating in highly regulated industries. The platform revolutionizes traditional checkbox-based consent processes by leveraging advanced visual verification technologies including video recording, image capture, and biometric authentication to create comprehensive, legally defensible records. This innovative approach generates contextually rich, auditable documentation that provides...
CookieHub
Privacy Technology / Consent Management Platform (CMP) / RegTech
CookieHub is a specialized software-as-a-service (SaaS) platform that provides comprehensive cookie consent management and privacy compliance solutions for websites and digital properties. Founded to address the increasingly complex landscape of international data privacy regulations, CookieHub enables organizations to implement compliant cookie banners, manage user consent preferences, and maintain detailed audit trails of consent activities. The platform supports compliance with major priva...
CookieScan
Privacy Technology / Consent Management / RegTech
CookieScan is a specialized privacy technology provider that delivers automated cookie scanning and consent management solutions designed to help organizations navigate the complex landscape of global data privacy regulations. Operating at the critical intersection of regulatory compliance and digital marketing infrastructure, the company enables businesses to maintain compliance with major privacy frameworks including GDPR, CCPA, the ePrivacy Directive, and emerging regional privacy laws. As...
Collibra
Data Governance and Data Intelligence (NOT AdTech)
Collibra is an AdTech platform that provides data governance and data intelligence solutions to help organizations manage and leverage their data assets.
Cookie Law Info
Privacy Technology (PrivacyTech) / Consent Management Platform (CMP) / Regulatory Compliance Software
Cookie Law Info is a specialized privacy technology (PrivacyTech) provider that delivers automated cookie consent management solutions designed to help websites and digital platforms achieve compliance with GDPR, CCPA, ePrivacy Directive, and other international data protection regulations. The company's core platform enables businesses to automatically scan, categorize, and manage cookies and tracking technologies while providing end-users with transparent, legally compliant consent mechanis...
Evidon
AcquiredPrivacy & Consent Management / AdTech Compliance
Evidon was a pioneering digital privacy and data transparency company that helped brands and publishers manage online tracking disclosures and comply with global privacy regulations.
Nymity
Privacy Compliance Technology
Nymity is a privacy compliance research and management platform, now a subsidiary of TrustArc, providing organizations with tools to operationalize and demonstrate ongoing privacy accountability.
Okta
Identity and Access Management (Infrastructure/Security, not core AdTech)
Okta is an identity and access management platform that helps organizations securely connect the right people to the right technologies. It provides cloud-based solutions for user authentication, authorization, and identity lifecycle management.
Ping Identity
AcquiredIdentity and Access Management (IAM) / Cybersecurity
Ping Identity is an enterprise identity security company providing intelligent identity solutions that enable secure, seamless digital experiences across workforce and customer environments.
PrivacyEngine
AdTech / Privacy Technology / Marketing Infrastructure
PrivacyEngine is a specialized AdTech infrastructure platform delivering enterprise-grade privacy-preserving technology solutions for the digital advertising ecosystem. As the industry transitions away from third-party cookies and traditional tracking mechanisms, PrivacyEngine provides critical infrastructure that enables advertisers, publishers, and marketing agencies to execute targeted advertising campaigns while maintaining compliance with global data protection regulations including GDPR...
Privitar
Data Privacy & Governance
Privitar is a data privacy software company that helps organizations protect sensitive data and enable its safe use. They provide a platform for data provisioning, de-identification, and access control to help enterprises unlock the value of their data while maintaining privacy and compliance.
Shynet
Web Analytics & Privacy Technology
Shynet is an open-source, privacy-first web analytics platform developed by Miles McCain that provides website tracking and visitor insights without relying on cookies or invasive tracking technologies. Hosted on GitHub, Shynet offers a self-hosted alternative to traditional analytics solutions like Google Analytics, emphasizing data ownership, user privacy, and compliance with regulations such as GDPR and CCPA. The platform delivers real-time tracking, session analysis, and comprehensive vis...
Auth0
AcquiredIdentity & Access Management (IAM) / MarTech Infrastructure
Auth0 is a leading identity-as-a-service (IDaaS) platform that provides authentication and authorization solutions for developers and enterprises, now operating as a subsidiary of Okta.
Carbon Black
AcquiredCybersecurity / Endpoint Security
VMware Carbon Black is a leading cloud-native endpoint security platform that protects organizations against advanced cyber threats using behavioral analytics and AI-driven threat intelligence.
Cloudflare Web Analytics
Web Analytics and Privacy Technology
Cloudflare Web Analytics is a privacy-first web analytics solution offered as part of Cloudflare's comprehensive suite of internet infrastructure and security services. Launched to address growing concerns about user privacy and compliance with regulations like GDPR and CCPA, this service provides website owners with essential traffic insights without relying on cookies or invasive tracking technologies. The platform leverages Cloudflare's global network infrastructure to deliver real-time an...
Complianz
Compliance and Data Privacy Software
Complianz is a leading compliance and privacy software provider that helps businesses of all sizes manage their data privacy and regulatory requirements. Their comprehensive solutions automate compliance processes and provide advanced tools for data protection.
Cylance
AcquiredCybersecurity / Endpoint Security
Cylance was an AI-driven cybersecurity company that pioneered machine learning-based endpoint protection, now operating as a BlackBerry subsidiary under the CylancePROTECT brand.
Decentriq
Data Clean Room / Privacy-Preserving Analytics
Decentriq provides a data clean room platform built on confidential computing technology, enabling secure data collaboration for privacy-preserving analytics and advertising.
Delphix
Delphix provides data management and DevOps software that enables organizations to virtualize, secure, and manage data across development and testing environments.
ForgeRock
AcquiredIdentity and Access Management (IAM) - Supporting Infrastructure for AdTech
ForgeRock is an identity and access management platform provider that was acquired by Thoma Bravo in 2023 and operates as part of Ping Identity.
Fortinet
Cybersecurity and Network Security
Fortinet is a global cybersecurity leader specializing in integrated security solutions that protect networks, applications, and cloud environments. The company provides a comprehensive portfolio of security products including next-generation firewalls, secure SD-WAN, endpoint protection, intrusion prevention systems, and security management platforms. Through its Security Fabric architecture, Fortinet delivers broad, integrated, and automated protection across the entire digital attack surfa...