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Companies

3,610 companies in the AdTech ecosystem

Radius

Radius

Acquired

B2B Marketing Data & Advertising

Radius was a B2B marketing data and advertising platform that helped businesses identify, target, and engage small business customers through data-driven marketing solutions.

Customer Data PlatformDemand Side Platform (DSP)San Francisco, California
Railway

Railway

Cloud Infrastructure / Platform-as-a-Service (PaaS)

Railway is a modern Platform-as-a-Service (PaaS) provider that has emerged as a developer-centric alternative to traditional cloud infrastructure platforms. Founded to address the complexity and operational overhead associated with deploying and managing cloud applications, Railway offers an integrated platform that combines compute resources, database provisioning, CDN capabilities, and continuous deployment workflows into a unified, intuitive interface. The company's mission centers on remo...

Marketing TechnologySan Francisco, California
Rakuten Advertising

Rakuten Advertising

Affiliate Marketing and Performance Advertising

Rakuten Advertising is a global affiliate marketing and performance advertising platform that connects brands with publishers through data-driven solutions.

Attribution & AnalyticsCustomer AcquisitionSan Mateo, California
Rakuten Marketing

Rakuten Marketing

Affiliate Marketing

Rakuten Marketing is a global affiliate marketing and performance marketing platform that connects advertisers with publishers to drive customer acquisition and sales.

Marketing TechnologyMarketing PlatformSan Mateo, California
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Rank Ranger

SEO/MarTech Tools

Rank Ranger is a cloud-based SEO and marketing analytics platform that provides rank tracking, reporting, and competitive intelligence tools for agencies and enterprises.

Data & AnalyticsMarketing AnalyticsKfar Saba, Central District
RapidAPI

RapidAPI

API Management & Marketplace

RapidAPI is a leading API marketplace and management platform that has established itself as critical infrastructure in the modern software development ecosystem. The company operates a unified platform where developers and enterprises can discover, connect to, and manage thousands of APIs through a centralized hub. By consolidating API discovery, integration, testing, monitoring, and monetization capabilities into a single platform, RapidAPI significantly reduces the complexity and time requ...

Marketplace Technology
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RapidMiner

Data Science & Analytics Platform

RapidMiner is a data science and machine learning platform that enables organizations to build predictive models and automate analytics workflows through a visual interface.

Data & AnalyticsAI-Powered PlatformBoston, Massachusetts
Raptive

Raptive

Publisher Monetization / Ad Management

Raptive is a creator-focused ad management platform formed from the 2023 merger of AdThrive and Mediavine, serving premium digital content creators.

Supply Side Platform (SSP)Video Advertising PlatformNew York, New York
Raptor Services

Raptor Services

E-commerce Personalization

Raptor Services provides personalization and product recommendation technology for e-commerce and retail businesses. The platform uses AI to deliver personalized shopping experiences, email recommendations, and on-site product discovery to increase conversion rates and average order values.

E-commerce Marketing
Rasa

Rasa

Conversational AI / Enterprise Software

Rasa Technologies GmbH is a leading open-source conversational AI platform that empowers developers to build sophisticated AI assistants and chatbots. It provides a comprehensive framework for natural language understanding (NLU) and dialogue management, enabling enterprises to create custom, context-aware virtual assistants. Rasa is widely used for automating customer service, internal support, and other conversational interfaces.

AI-Powered PlatformCustomer EngagementBerlin
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RateMDs

Healthcare Advertising/Lead Generation

RateMDs is an online platform that allows patients to search for doctors and healthcare providers and read/write reviews about their experiences.

Marketplace TechnologyLocal AdvertisingVancouver, British Columbia
Raven Tools

Raven Tools

Digital Marketing Software / SEO Tools

Raven Tools is an established all-in-one SEO and digital marketing platform that serves agencies, consultants, and in-house marketing teams by consolidating essential digital marketing tools into a unified dashboard. The platform enables marketing professionals to streamline their workflows through comprehensive features including rank tracking, site audits, backlink analysis, competitor research, and white-label reporting capabilities. By aggregating data from multiple marketing channels and...

Social Media ManagementMarketing Analytics
Razorfish

Razorfish

Digital Agency/Marketing Services

A global digital agency specializing in experience design, technology, and marketing transformation, operating as part of Publicis Groupe.

E-commerce MarketingMarketing AgencySeattle, Washington
Reachbird

Reachbird

Marketing Technology - Influencer Marketing

Reachbird is an AI-powered influencer marketing platform specifically engineered to address the unique complexities of the European market. The company provides comprehensive technology solutions that enable brands and marketing agencies to navigate Europe's diverse, multi-language, and multi-cultural landscape through sophisticated tools for influencer discovery, campaign management, and performance analytics. By leveraging artificial intelligence and machine learning algorithms, Reachbird h...

Influencer MarketingEurope
Reachdesk

Reachdesk

B2B Marketing Automation / Direct Mail & Gifting Technology

Reachdesk is a B2B gifting and direct mail platform that integrates with marketing automation and CRM tools to enable personalized physical touchpoints at scale throughout the buyer journey. It allows marketing and sales teams to send branded gifts, direct mail, and e-gifts triggered by behavioral signals, measuring pipeline impact and ROI. Reachdesk bridges offline engagement with digital marketing workflows and attribution.

Marketing AutomationLondon
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ReachLocal

Acquired

Local Digital Marketing

ReachLocal was a digital marketing platform that provided online advertising and marketing solutions to small and medium-sized businesses before being acquired by Gannett in 2016.

Local AdvertisingMarketing AgencyWoodland Hills, California
Reactflow

Reactflow

Marketing Technology (MarTech) - Conversion Rate Optimization

Reactflow is a no-code conversion rate optimization (CRO) platform that empowers marketing teams to independently create, test, and deploy conversion-focused website experiences without requiring developer resources. The platform addresses a critical operational bottleneck in digital marketing where teams traditionally depend on engineering support to implement A/B tests, personalization campaigns, and landing page optimizations. By combining an intuitive visual interface with enterprise-grad...

Marketing AnalyticsMarketing Technology
Reactful

Reactful

Defunct

Conversion Rate Optimization / Website Personalization

Reactful was a marketing automation platform that specialized in personalized email and web messaging for e-commerce businesses.

AI-Powered PlatformMarketing TechnologySan Francisco, California
Readme

Readme

Developer Tools

ReadMe provides interactive API documentation and developer experience platforms that help companies create better documentation for their APIs.

Marketing TechnologySan Francisco, California
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Readymag

Creative Design Tools

Readymag is a browser-based design tool for creating websites, portfolios, presentations, and digital publications without coding.

Creative PlatformSan Francisco, California
Realeyes

Realeyes

Creative Analytics & Attention Measurement

Realeyes is an attention and emotion measurement company that uses computer vision and AI to analyze how audiences respond to video advertising content via webcam-based facial coding. Advertisers and agencies use the platform to pre-test creative assets and predict in-market performance before media spend. The company's attention metrics are used to optimize creative effectiveness and media planning.

Verification & MeasurementLondon
Reality Labs

Reality Labs

AR/VR Hardware / Metaverse

Reality Labs is Meta's hardware, AR, and VR division. Builds Meta Quest VR headsets (formerly Oculus), Ray-Ban Meta smart glasses (with EssilorLuxottica), the Meta Quest VR ecosystem, and Horizon Worlds metaverse platform. Distinct revenue segment in Meta's financials since 2021. Spends $15-20B+ per year on Meta's metaverse/AR future bet.

RealPage

RealPage

Acquired

Property Technology (PropTech) / Real Estate Software

RealPage is a leading provider of software and data analytics for the real estate industry, offering property management, revenue management, and leasing solutions to multifamily and commercial property operators.

Marketing PlatformReal Estate MarketingRichardson, Texas
Rebus

Rebus

Self-Serve Advertising Platform

A subsidiary of Tremor International that provides a self-serve advertising platform for small and medium-sized businesses to create and manage digital campaigns.

Creative Management PlatformMarketing TechnologyTel Aviv, NY