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Companies

3,735 companies in the AdTech ecosystem

ClearVoice

ClearVoice

Content Marketing Technology

Marketing PlatformContent DiscoveryPhoenix, Arizona
C

Clemenger BBDO

Creative Advertising Agency

Clemenger BBDO is one of Australia and New Zealand's most awarded creative agencies, delivering integrated advertising and communications solutions across the region.

Marketing AgencyMelbourne, Victoria
C

Clerk.io

E-Commerce Personalization and Search

Clerk.io is an AI-powered personalization and search platform for e-commerce, helping online retailers boost conversions through intelligent product recommendations, site search, and email personalization.

Customer Data PlatformE-commerce MarketingCopenhagen, Capital Region
CleverTap

CleverTap

Customer Engagement & Marketing Automation

CleverTap is a customer engagement and retention platform that helps businesses personalize their interactions with customers across multiple channels, including mobile apps, websites, and email.

Marketing AutomationCustomer EngagementMountain View, California
Click Guardian

Click Guardian

Click Fraud Prevention / Ad Verification

Click Guardian is a leading click fraud protection service designed to safeguard pay-per-click (PPC) advertising campaigns from invalid clicks. It employs advanced algorithms to identify and block fraudulent activity, ensuring that businesses maximize their ad spend and improve the return on investment for their digital marketing efforts.

Ad Fraud PreventionVerification PlatformLondon, England
C

Click-to-WhatsApp Ads

Social & Messaging Advertising

Meta's fastest-growing SMB ad format — cross-app placement spanning Facebook/Instagram → WhatsApp business chat. +60% YoY revenue Q3 2025. Strategic messaging-as-commerce surface.

Customer EngagementPerformance MarketingMenlo Park, California
C

Clickadu

Ad Network

Clickadu is a global advertising network specializing in pop-under, push notifications, and alternative ad formats for publishers and advertisers.

Ad NetworkProgrammatic PlatformLimassol
ClickBank

ClickBank

E-commerce Platforms & Digital Marketplaces

ClickBank is a leading digital marketplace and e-commerce platform that specializes in connecting product creators with affiliate marketers to facilitate the distribution and sale of digital products. Established as one of the pioneering platforms in the digital product space, ClickBank has built a robust ecosystem that enables entrepreneurs, content creators, and information product vendors to reach global audiences through a vast network of affiliate partners. The platform handles all aspec...

Marketplace TechnologyE-commerce MarketingBoise, Idaho, United States
Clickcease

Clickcease

Ad Fraud Prevention / Click Fraud Detection

ClickCease is a leading click fraud prevention software that protects online advertising campaigns from invalid clicks and bot traffic. It utilizes advanced algorithms and machine learning to identify and block fraudulent sources, ensuring advertisers only pay for legitimate engagement. This helps businesses improve their ad campaign ROI by preventing wasted ad spend across platforms like Google Ads and Facebook Ads.

Ad Fraud PreventionTel Aviv
C

ClickHouse

Data Infrastructure / Analytics

ClickHouse is an open-source columnar database management system designed for real-time analytics and OLAP workloads at massive scale.

Data & AnalyticsAttribution & AnalyticsLos Altos, California
ClickMagick

ClickMagick

Ad Tracking and Attribution

Attribution & AnalyticsAd Fraud PreventionBoise, Idaho
ClickMeter

ClickMeter

Marketing Technology (MarTech) - Analytics & Attribution

ClickMeter is a specialized marketing technology platform that delivers advanced link tracking, conversion monitoring, and campaign analytics solutions tailored specifically for performance-based marketers. Founded to address the precision tracking needs that general analytics platforms cannot adequately fulfill, ClickMeter serves a diverse global clientele including affiliate marketers, digital advertisers, performance marketing professionals, agencies, and e-commerce businesses requiring gr...

Attribution & Analytics
Clicktale

Clicktale

Acquired

Digital Experience Analytics / Customer Experience Analytics

Clicktale was a pioneering digital experience analytics platform that used heatmaps, session replays, and behavioral data to help enterprises optimize customer journeys — later acquired by Contentsquare.

Data & AnalyticsMarketing AnalyticsTel Aviv, Tel Aviv District
ClickUp

ClickUp

Project Management & Workflow Automation Software

ClickUp is a leading provider of workflow automation and project management solutions designed to consolidate multiple productivity tools into a single, unified platform. The company has established itself as a comprehensive work management solution that enables teams to plan, organize, and collaborate on projects with enhanced efficiency. ClickUp's platform addresses the common challenge of tool fragmentation in modern workplaces by offering an all-in-one solution that combines task manageme...

Marketing AutomationSan Diego, California, United States, California
Clicky

Clicky

Web Analytics & Business Intelligence

Clicky is a web analytics platform founded in 2006 that provides real-time website traffic monitoring and analysis tools for businesses, bloggers, and website owners. The company offers an alternative to mainstream analytics platforms with a focus on simplicity, speed, and real-time data visualization. Clicky distinguishes itself through its user-friendly interface and emphasis on actionable insights rather than overwhelming users with excessive data points. The platform tracks individual vi...

Data & AnalyticsMarketing AnalyticsUnited States
Clinch

Clinch

Creative Management Platform / Dynamic Creative Optimization

Clinch is a cloud-based platform that helps companies create, manage, and distribute digital assets, such as images, videos, and documents. The platform offers a range of features, including brand management, asset library, and workflow automation.

Creative Management PlatformCreative PlatformNew York, New York
C

Clipwire Games

Acquired

Mobile Gaming and In-Game Advertising

Clipwire Games was a Canadian mobile game developer known for casual titles that integrated advertising and monetization solutions, later acquired to bolster mobile gaming and AdTech capabilities.

Mobile Ad PlatformIn-Game AdvertisingToronto, Ontario
Cloudera

Cloudera

Acquired

Data Management & Analytics

Cloudera is an enterprise data platform company offering hybrid cloud analytics and AI solutions, formed from the merger of Cloudera and Hortonworks, now operating as a private company under KKR and CD&R ownership.

Data & AnalyticsAI-Powered PlatformSanta Clara, California
Cloudflare

Cloudflare

Infrastructure/Security (AdTech Adjacent)

Global cloud services platform providing content delivery network (CDN), DDoS mitigation, internet security, and distributed domain name server services.

Privacy TechnologyAd Fraud PreventionSan Francisco, California
Cloudflare Images

Cloudflare Images

Content Delivery / Web Performance

Cloudflare Images is an image optimization and delivery service that provides storage, resizing, and global CDN delivery as part of Cloudflare's web performance platform.

Creative PlatformMarketing TechnologySan Francisco, California
C

Cloudflare Stream

Video Infrastructure/Content Delivery

Cloudflare Stream is a video streaming platform that provides developers with simple APIs for encoding, storing, and delivering video content at scale.

Video Advertising PlatformVideo TechnologySan Francisco, California
Cloudflare Web Analytics

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...

Data & AnalyticsPrivacy TechnologySan Francisco, California, USA
Cloudimage

Cloudimage

Content Delivery & Optimization

Cloudimage is a cloud-based image optimization and CDN service that automatically resizes, compresses, and delivers images for websites and applications.

Creative PlatformMarketing TechnologyParis, Île-de-France
Cloudinary

Cloudinary

Cloud Media Management & Digital Asset Management

Cloudinary is a leading cloud-based media management platform that has established itself as critical infrastructure for businesses managing digital visual content at scale. The company provides comprehensive end-to-end solutions for image and video optimization, transformation, delivery, and management, addressing the growing complexity of handling media assets across today's multi-device, multi-platform digital landscape. By automating media workflows and optimizing content delivery across ...

Video Technology