Skip to content

Category

Privacy-First Advertising

Privacy-first advertising solutions enable marketers to reach and measure audiences while minimizing reliance on third-party data collection and tracking. Publishers, advertisers, and marketing teams use these platforms to build campaigns around first-party data, contextual signals, and alternative identity frameworks that respect user privacy. They deploy these tools to maintain campaign effectiveness and audience insights without traditional cookies or cross-site tracking. The category encompasses identity solutions, attribution platforms, contextual targeting engines, first-party data management systems, and subscription-based models that replace ad-supported revenue. These products help organizations comply with privacy regulations while sustaining advertising operations across web and mobile channels.

Companies

55

Tier distribution

S3A9B17Other26

55 Privacy-First Advertising companies tracked by ATDb — 12 leaders, 4 recent deals.

Avg Completeness
78%
News (30d)
53
Deals (90d)
4
(9)
Apple TV

Apple TV

Connected TV / Streaming Media

Apple TV is a streaming platform that serves as a centralized destination for discovering TV shows, movies, sports, and news.

Cupertino, California
AppsFlyer

AppsFlyer

Mobile Attribution & Marketing Analytics

AppsFlyer is a Modern Marketing Cloud that provides brands with the infrastructure and intelligence to connect marketing signals and understand customers across mobile, web, CTV, desktop, and other channels.

Tel Aviv, Tel Aviv District
DuckDuckGo

DuckDuckGo

Search Advertising & Privacy Technology

DuckDuckGo is an independent online protection company focused on helping people take back control of their personal information.

Paoli, Pennsylvania
DuckDuckGo Ads

DuckDuckGo Ads

Search Advertising / Contextual Advertising

DuckDuckGo Ads is the advertising arm of DuckDuckGo, an independent online protection company focused on helping people reclaim control of their personal information.

Paoli, Pennsylvania
Equativ

Equativ

Programmatic Advertising / Ad Tech Platform

Equativ is a French advertising technology company that provides a vertically integrated platform — encompassing an ad server, a supply-side platform (SSP), and a demand-side platform (DSP) — serving both advertisers and publishers, with particular focus on Advanced TV and premium publishers.

Paris, Île-de-France
Lotame

Lotame

Data Management & Identity Resolution

Lotame is a data and identity company that, as a division of Publicis Groupe and Epsilon, enables global brands to leverage identity-driven marketing.

Columbia, Maryland
Peer39

Peer39

Contextual Advertising & Ad Verification

Peer39 is a contextual data platform that helps advertisers target and measure campaigns.

New York, New York
Quantcast

Quantcast

Audience Intelligence & Programmatic Advertising

Quantcast is a U.S.-based technology company launched in 2006 by Konrad Feldman and Paul Sutter, built around advertising, audience intelligence, and digital measurement.

San Francisco, California
Unified ID 2.0

Unified ID 2.0

Identity & Addressability

Unified ID 2.0 (UID2) is an open-source identity framework designed to enable publishers, advertisers, and digital advertising platforms to establish and maintain user identity across the open internet, leveraging encrypted email and phone number data to deliver a privacy-conscious and accurate identity standard.

Ventura, California
(17)
Adform ID Fusion

Adform ID Fusion

Identity Resolution / Programmatic Advertising

Adform's identity-resolution layer that translates between first-party IDs (UID2, ID5, RampID, etc.) for cookieless addressability. Won AdExchanger Best Identity Tech award. Comparable to peer identity solutions ATDb tracks (UID2, ID5, RampID).

Copenhagen
Apple Inc.

Apple Inc.

Mobile Advertising Platform / Walled Garden Ecosystem

Apple has paradoxically become one of the most influential companies in AdTech despite positioning itself as a privacy champion. Through iOS App Tracking Transparency (ATT) and Safari's Intelligent Tracking Prevention (ITP), Apple has fundamentally reshaped the digital advertising landscape, causing an estimated $278 billion impact on the AdTech ecosystem. While limiting third-party tracking, Apple has simultaneously built its own advertising business through App Store Search Ads, which benef...

Cupertino, California
Brave Browser

Brave Browser

Privacy-Focused Browser and Alternative Advertising Platform

San Francisco, California
B

Brave Search Ads

Search Advertising

Privacy-focused search advertising platform integrated with Brave Search, offering keyword-based ads without user tracking or profiling.

San Francisco, California
Brave Software

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.

Confection

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.

DigiTrust

DigiTrust

Defunct

Identity & 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.

New York, New York
Dstillery

Dstillery

Audience Targeting and Data Analytics

Dstillery is a leading data and analytics company that provides audience targeting and measurement solutions for digital advertisers and publishers.

New York, New York
Grapeshot

Grapeshot

Merged

Contextual Advertising & Brand Safety

Grapeshot was a contextual intelligence and brand safety platform that used AI to analyze web content, acquired by Oracle in 2018 and integrated into Oracle Advertising.

Cambridge, England
(6)
Anonos

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.

New York, New York
Audigent

Audigent

Data Management and Audience Solutions

Audigent is a data activation, curation, and identity solutions platform that helps publishers and advertisers maximize the value of their first-party data.

New York, New York
Beemray

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.

Helsinki, Uusimaa
Predicio

Predicio

Mobile Data & Audience Targeting

Predicio is a French AdTech company specializing in privacy-compliant data activation and audience segmentation. They empower brands and agencies to leverage mobile data for highly targeted advertising campaigns, focusing on ethical data usage and performance.

Paris, Île-de-France
Q

Qwant

Search Engine / Privacy-focused Advertising

Qwant is a European privacy-focused search engine that does not track users or personalize search results based on personal data.

Paris, Île-de-France
Qwarry

Qwarry

Privacy-Compliant AdTech / Contextual Advertising

Qwarry is a cookieless targeting and measurement platform that uses contextual and cohort-based approaches for audience targeting. The French AdTech company provides privacy-compliant advertising solutions for publishers and advertisers preparing for the deprecation of third-party cookies.

Paris, Île-de-France
Unranked(17)
33Across

33Across

Supply-Side Platform (SSP) & Identity Solutions

Adtech company offering supply-side and identity solutions for publishers.

New York, New York
Aidem

Aidem

Programmatic Advertising / AdTech

Aidem is a privacy-first programmatic advertising marketplace that operates without cookies, device IDs, or personal data, relying entirely on contextual and semantic targeting signals. Founded in 2022, it positions itself as a sustainable, post-cookie advertising infrastructure built for a world after third-party identifier deprecation. Aidem targets European publishers and advertisers seeking GDPR-compliant programmatic solutions.

Dublin
B

Brave

Privacy-First Browser & Digital Advertising

Brave is a privacy-first web browser and advertising platform that blocks traditional ads while rewarding users with its own Basic Attention Token (BAT) for opting into privacy-preserving ads.

San Francisco, California
C

Coil

Defunct

Web Monetization / Creator Economy

Coil was a web monetization platform that used the Interledger Protocol to enable micropayments, allowing creators to earn revenue from subscribers without traditional advertising.

San Francisco, California
D

DeepSee

Audience Intelligence / Publisher Technology

DeepSee is an AI-powered audience intelligence and data analytics platform helping publishers and advertisers unlock deeper insights from their first-party data.

E

Ecosia

Search Advertising

Ecosia is a search engine that uses ad revenue to plant trees, positioning itself as an environmentally-focused alternative to traditional search engines.

Berlin, Berlin
E

European Unified ID (EUID)

Identity & Audience Targeting

European counterpart to Unified ID 2.0, a consented, email-based advertising identifier.

London, England
F

Fulcra Dynamics

Privacy & Data Infrastructure

Personal-data infrastructure company founded by Michael Tiffany (ex-HUMAN/White Ops).

G

Google Chrome

Browser / Identity & Privacy Infrastructure

Google’s web browser, the most widely used browser and the platform for Google’s cookie and Privacy Sandbox decisions.

Mountain View, California