Skip to content

Companies

4,251 companies in the AdTech ecosystem

L

Lumoa

Customer Experience Analytics / MarTech

Lumoa is a customer intelligence platform that uses AI to analyze customer feedback and experience data, helping businesses improve customer satisfaction and retention.

Data & AnalyticsCustomer EngagementHelsinki, Uusimaa
M

Media by Mother

Media Planning & Buying Agency

Independent media-planning and buying agency launched January 2021 in New York by Mother, with London office added later. Operates independently from Mother's creative practice. CEO David Gaines (ex-WPP). Sources: Adweek (launch coverage) + Digiday ("Why Mother is getting into the media business").

Moz

Moz

Acquired

SEO & Search Marketing Software

Acquired by iContact in 2021, Moz is a leading SEO software platform offering tools for keyword research, link building, site auditing, and rank tracking trusted by marketers worldwide.

Data & AnalyticsMarketing AnalyticsSeattle, Washington
N

News America Marketing

Rebranded

Shopper Marketing & Promotions

News Corp shopper-marketing subsidiary (1988-2020). Operated SmartSource coupon inserts, FSI (free-standing insert) advertising, and in-store marketing programs. Sold to Charlesbank Capital Partners May 5, 2020 and renamed Neptune Retail Solutions.

Retail Media PlatformPerformance MarketingNew York, New York
Ninetailed

Ninetailed

Acquired

Personalization & Experimentation

Ninetailed was a composable personalization and experimentation platform for headless and composable digital experiences, acquired by Contentful in 2023.

Marketing PlatformBerlin, Berlin
O

OpenXSelect

Programmatic Advertising / Supply-Side Platform

OpenX advanced supply-side targeting and curation platform for brands and agencies. Launched July 16 2025.

Supply Side Platform (SSP)Programmatic PlatformPasadena, California
Panoply

Panoply

Acquired

Data Infrastructure / Analytics

Panoply was a cloud data warehouse platform that automated data collection, storage, and analysis — later acquired by Sisense to bolster its data infrastructure capabilities.

Marketing AnalyticsData Management PlatformSan Francisco, California
RentPath

RentPath

Acquired

Real Estate Digital Advertising & Marketplace

RentPath was a leading digital marketing and software solutions provider for the rental housing industry, operating major apartment listing platforms including Apartment Guide and Rent.com.

Real Estate MarketingVertical Marketing PlatformAtlanta, Georgia
R

Results by OpenX

Programmatic Advertising / Ad Curation

OpenX's suite of AI curation tools. Its models score bid requests in real time and pass advertisers the inventory most likely to meet a campaign goal. It launched in May 2025 and is available inside OpenXSelect.

Demand Side Platform (DSP)Performance MarketingPasadena, California
R

Roku Curate

CTV Audience Curation

Roku Curate is Roku's data + audience curation product launched April 2026. Streamlines CTV advertising and data access for buyers. Rolls into Roku's ad-tech platform expansion alongside Roku Exchange (Nov 2025) and Roku Ads Manager (Sep 2024).

Customer Data PlatformCTV Platform
Roku Originals

Roku Originals

Original Content / Streaming

Roku Originals is Roku's original content brand. Launched May 2021 with the acquisition of Quibi's content library (~75 shows, including The Fugitive, #FreeRayshawn) for under $100M. Features a mix of original Roku productions and former Quibi content.

Sailthru

Sailthru

Acquired

Marketing Automation & Personalization

Sailthru is a cross-channel personalization platform specializing in email, web, and mobile engagement for media and retail brands, now operating under Zeta Global following a $325M acquisition from Marigold.

Marketing AutomationCustomer EngagementNew York, NY
Sleeknote

Sleeknote

Marketing Technology / Conversion Rate Optimization

Sleeknote is a specialized conversion rate optimization (CRO) platform designed specifically for e-commerce businesses and digital marketing professionals seeking to maximize on-site engagement and reduce cart abandonment. The company provides an intuitive visual editor that enables marketers to create and deploy personalized, behavior-driven messaging campaigns including pop-ups, slide-ins, and contextual messages without requiring technical expertise or developer resources. Founded with a m...

Marketing TechnologyMarketing PlatformAarhus
Social Native

Social Native

Creator Marketing / User-Generated Content (UGC) Technology

Social Native is an AI-powered user-generated content (UGC) and creator marketing platform that helps brands source, manage, and activate authentic content at scale.

Influencer MarketingSocial Media ManagementBeverly Hills
Spotify for Creators

Spotify for Creators

Podcast & Video Creator Monetization / AdTech

Creator platform for podcasters and video creators (rebranded from Spotify for Podcasters Nov 2024). Expanded to include video monetization via the Spotify Partner Program. Provides hosting, distribution, analytics, ad monetization (via SPAN), and the new video creator tools.

Audio AdvertisingContent DiscoveryStockholm, Stockholm County
T

TikTok Creator Marketplace

Rebranded

Influencer Marketing

Creator-brand matchmaking platform. Sunset April 2025, replaced by TikTok One. Operations now under tiktok-one.

Influencer MarketingCulver City, California
Topsort

Topsort

Retail Media / E-commerce Advertising

Topsort is a technology company that specializes in providing AI-powered auction-based infrastructure for e-commerce and marketplace platforms. The company offers a comprehensive suite of tools that enable online retailers and marketplaces to monetize their traffic through sponsored product listings, search advertising, and personalized product recommendations. Their platform combines machine learning algorithms with real-time bidding technology to optimize product discovery while maximizing ...

AI-Powered PlatformRetail Media PlatformSan Francisco, California
T

Truera

Acquired

AI/ML Observability and Monitoring

AI observability + monitoring platform. Acquired by Snowflake May 2024 (closed ~July 2024). Powers Snowflake Cortex observability.

AI-Powered PlatformRedwood City, California
Unsplash

Unsplash

Acquired

Content Marketing & Creative Asset Technology

Unsplash is the world's leading platform for freely usable, high-quality photography, offering a massive library of contributor-submitted images under a permissive license.

Creative PlatformContent DiscoveryMontreal, Quebec
V

Vidnami

Defunct

Video Marketing Technology

Vidnami was a cloud-based video creation tool that automated the production of marketing videos from text scripts, primarily serving content creators and digital marketers.

Creative PlatformVideo Advertising PlatformAuckland, Auckland
Vidyard

Vidyard

AdTech/MarTech - Video Platform Solutions

Vidyard is a leading video platform provider specializing in video enablement solutions for businesses, with a particular focus on the B2B segment. The company operates within the AdTech and MarTech ecosystems, offering comprehensive video hosting, creation, analytics, and personalization capabilities that empower organizations to leverage video content for advertising, marketing, sales, and communication purposes. Vidyard's platform enables businesses to create engaging video content, distri...

Video Advertising PlatformMarketing PlatformKitchener, Ontario, Canada, Ontario
Webflow

Webflow

Web Development & Marketing Technology

Webflow is a no-code website builder and visual development platform that enables users to design, build, and launch responsive websites without writing code.

Creative PlatformMarketing PlatformSan Francisco, California
Abernathy MacGregor

Abernathy MacGregor

Strategic & Financial Communications / PR

Strategic and financial PR firm within the Havas Creative Network.

New York, New York
Adfuel

Adfuel

Programmatic Advertising

Adfuel is a Southeast Asian digital advertising platform and programmatic exchange focused on connecting advertisers with premium publisher inventory across Indonesia, Vietnam, Thailand, and the Philippines. It provides managed programmatic services, audience data solutions, and direct publisher partnerships tailored to APAC market dynamics. The platform serves both local and multinational brands seeking scaled reach in emerging Southeast Asian markets.

Programmatic PlatformHollywood