Companies
3,613 companies in the AdTech ecosystem
Osano
Privacy and Consent Management
Osano is a privacy management platform that helps businesses comply with privacy regulations and protect user data.
Otter.ai
Otter.ai provides AI-powered voice transcription and meeting note-taking software that automatically transcribes, summarizes, and analyzes conversations in real-time.
OutboundEngine
Marketing Automation
OutboundEngine provides an automated marketing platform designed for small businesses, helping them generate leads and stay connected with clients. It offers services like automated email marketing, social media posting, and content creation to simplify marketing efforts for busy professionals.
Outbrain
RebrandedNative Advertising / Content Discovery
Outbrain is a leading player in the Content Discovery space, providing personalized content recommendations to users across a network of publisher sites.
OUTFRONT Media
Out-of-Home (OOH) Advertising
OUTFRONT Media is a leading out-of-home (OOH) advertising company operating billboards, transit displays, and digital signage across major U.S. markets.
Outgrow
Marketing Technology / Interactive Content
Outgrow is a no-code platform for creating interactive content like calculators, quizzes, and assessments for marketing and lead generation.
Outstream.video
Video Advertising / Publisher Monetization
Outstream.video is a video advertising platform specializing in outstream video ad formats that play outside of traditional video content, enabling publishers to monetize without pre-existing video inventory.
OutSystems
OutSystems is a low-code application development platform that enables rapid creation of enterprise-grade applications, not primarily an AdTech company.
Owler
Business Intelligence / Competitive Intelligence
Owler is a competitive intelligence platform that provides business data, insights, and alerts on companies. It offers a community-driven platform for users to contribute and access real-time information on private and public companies, aiding in sales, marketing, and competitive analysis.
Oxygen True Crime
Linear TV / Cable Advertising
True-crime cable network (rebranded from Oxygen Network). Versant Media Group subsidiary post-Jan 2026 spinoff.
Pacvue
Retail Media and E-commerce Advertising
Commerce acceleration platform specializing in retail media optimization and e-commerce advertising across Amazon, Walmart, Instacart, and other major retail marketplaces.
Palantir
Enterprise Software - Big Data Analytics and AI Platforms
Palantir is a leading enterprise software company specializing in big data analytics and artificial intelligence platforms. The company provides sophisticated analytics infrastructure solutions that enable organizations to integrate, visualize, and analyze massive datasets from disparate sources. Palantir's platforms are designed to help government agencies, financial institutions, healthcare organizations, and commercial enterprises make data-driven decisions by transforming complex data int...
Palo Alto Networks
Cybersecurity and Network Security
Palo Alto Networks is a global cybersecurity leader specializing in next-generation firewall technology, cloud security, and advanced threat prevention solutions. Founded in the heart of Silicon Valley, the company has established itself as a pioneer in enterprise security, delivering comprehensive platforms that protect organizations against sophisticated cyber threats across networks, clouds, and endpoints. The company's approach integrates artificial intelligence and machine learning to pr...
Pandora
AcquiredDigital Audio Advertising
Pandora is a pioneering internet radio and music streaming platform known for its Music Genome Project-powered personalized radio stations, now operating as a subsidiary of SiriusXM.
Pandora Media
AcquiredDigital Audio Advertising
Pandora Media is a leading internet radio and music streaming platform that leverages listener data and the Music Genome Project to deliver highly targeted audio advertising.
Pangle
Mobile Advertising Network
Pangle is ByteDance's global mobile advertising network offering monetization solutions for app developers and publishers through native, video, and banner ad formats.
Panoply
AcquiredData 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.
Panopto
Enterprise Video Platform / Video CMS (Not AdTech)
Panopto provides a comprehensive video platform for businesses and universities, enabling them to record, live stream, manage, and search video content. Its solutions are widely used for lecture capture, corporate training, internal communications, and knowledge sharing, making video an integral part of learning and collaboration.
Pantastic
Affiliate & Influencer Marketing
E-commerce growth platform formed by ESW Capital. Holds a portfolio of affiliate, influencer, and DTC marketing products including Refersion (acquired July 2023). Sometimes also branded "Pantastic Networks."
Pantheon
Pantheon is a leading WebOps platform that empowers marketing and development teams to build, launch, and manage high-performance websites. It provides a comprehensive suite of tools for website development, hosting, and operations, focusing on speed, security, and scalability for Drupal and WordPress sites.
Papaya Mobile
Mobile Advertising / User Acquisition
Papaya Mobile is a Beijing-based mobile advertising and user acquisition platform specializing in performance-driven campaigns for app developers and brands in global markets.
Paperflite
Sales Enablement / Content Marketing Technology
Paperflite is a content management and sales enablement platform that helps marketing and sales teams organize, distribute, and track content performance across the buyer journey.
Paperform
Form Builder / No-Code Platform
Paperform is an innovative digital form builder and survey platform that has established itself as a leading solution in the no-code/low-code software market. The company's flagship product enables businesses, freelancers, and organizations to create sophisticated online forms, surveys, landing pages, and data collection tools through an intuitive document-like editing interface. Unlike traditional form builders that often require technical knowledge or compromise on design flexibility, Paper...
Parabola
No-Code/Low-Code Workflow Automation and Data Integration
Parabola is a no-code workflow automation platform designed to democratize data pipeline creation and process automation for non-technical business users. Founded to bridge the gap between basic spreadsheet tools and complex enterprise ETL systems, Parabola provides a visual, drag-and-drop interface that enables operations, marketing, finance, and analytics teams to build sophisticated data workflows without programming knowledge. The platform allows users to pull data from multiple sources, ...