Companies
3,816 companies in the AdTech ecosystem
Securiti
Privacy Technology / Data Governance / Compliance Software
Securiti is a leading enterprise privacy technology company that provides comprehensive AI-powered solutions for data privacy, security, and governance across global regulatory frameworks. The company's unified platform enables organizations to navigate complex compliance requirements including GDPR, CCPA, LGPD, and other international data protection regulations through intelligent automation. Securiti's technology combines privacy management, data governance, and security capabilities to he...
Seeding Alliance
Native Advertising & Content Distribution
Seeding Alliance is a content distribution and native advertising network operating primarily in German-speaking markets. The platform connects advertisers with premium publishers for sponsored content placement and provides content amplification services with performance tracking.
Seedtag
Contextual Advertising
Segment.io
AcquiredCustomer Data Platform (CDP)
Segment is a leading customer data platform (CDP) that collects, unifies, and routes customer data to hundreds of downstream tools — now operating as a subsidiary of Twilio.
Segmentify
Segmentify is an e-commerce personalization platform that leverages artificial intelligence to help online retailers increase conversions, average order value, and customer loyalty. It provides a suite of tools including product recommendations, personalized search, and real-time segmentation to create unique shopping experiences for each customer.
Seismic
Sales Enablement / MarTech
Seismic is a leading sales enablement and marketing software platform that helps organizations deliver engaging, relevant content to their customers and prospects. The platform provides tools for content management, sales engagement, and analytics.
Select Star
AcquiredData Intelligence & Governance
Select Star is an automated data discovery and intelligence platform that helps organizations understand their data lineage, usage, and relationships across their entire data stack.
Seller Labs
E-commerce Marketing Technology
E-commerce software provider specializing in tools and advertising solutions for Amazon sellers to optimize their marketplace performance.
SellerApp
E-commerce Marketing Technology
SellerApp is a SaaS platform providing Amazon sellers with data-driven insights, analytics, and optimization tools for marketplace success.
SellerLabs
E-commerce Marketing Technology
SellerLabs provides software tools and services to help Amazon sellers optimize their advertising, product listings, and overall marketplace performance.
Sellics
AcquiredRetail Media & Amazon Advertising Technology
Sellics was an all-in-one Amazon seller software platform offering PPC automation, SEO optimization, and analytics tools — later rebranded as Perpetua after a strategic pivot.
Selligent
AcquiredMarketing Automation
Marketing automation and customer engagement platform that was acquired by CM Group (now Marigold) in 2019, specializing in omnichannel personalization for B2C marketers.
Sellometer
E-commerce Analytics & Business Intelligence
Sellometer is a specialized software-as-a-service (SaaS) platform that delivers advanced sales analytics and forecasting solutions exclusively designed for Amazon marketplace sellers. The company addresses a critical gap in the e-commerce ecosystem by providing sophisticated business intelligence tools that enable third-party sellers to optimize their Amazon storefront performance through data-driven insights, predictive analytics, and comprehensive reporting capabilities. By aggregating hist...
Sellozo
AcquiredRetail Media / Amazon Advertising Technology
Sellozo was an AI-powered Amazon advertising management platform that automated campaign optimization and bid management for Amazon sellers and agencies.
Sellpoints
eCommerce Enablement / Digital Merchandising
Sellpoints — recorded in ATDb as the acquirer/parent of one or more AdTech companies (s375 lineage backfill).
Sellzone
E-commerce Marketing Tools
An Amazon seller toolkit providing product research, keyword optimization, and listing management tools for FBA sellers and Amazon marketplace vendors.
Selzy
Marketing Technology (MarTech) - Email Marketing Automation
Selzy is an AI-powered email marketing platform that democratizes sophisticated marketing capabilities for small to medium-sized businesses and marketing professionals. The company strategically positions itself in the middle market segment, bridging the gap between basic email tools and complex enterprise solutions through advanced machine learning algorithms and artificial intelligence. This positioning enables organizations without extensive technical expertise or large budgets to execute ...
Semarchy
Data Management (not AdTech)
Semarchy provides a unified data platform for master data management (MDM), data integration, and data governance, primarily serving enterprise data management needs rather than AdTech.
Semasio
Data Management Platform (DMP) / Audience Targeting
SEMrush
Digital Marketing Intelligence & SEO Technology
SEMrush is a leading software-as-a-service (SaaS) platform specializing in digital marketing intelligence and competitive analysis tools. Founded in 2008, the company has established itself as one of the most comprehensive solutions for search engine optimization (SEO), pay-per-click (PPC) advertising, content marketing, social media management, and competitive research. The platform serves over 10 million users globally, ranging from individual marketers and small businesses to large enterpr...
Sender
Marketing Technology / Email Marketing Automation
Sender is a marketing technology company that specializes in email marketing and communication automation solutions designed to democratize enterprise-grade functionality for small to medium-sized businesses. The platform addresses a critical market gap by delivering sophisticated email campaign capabilitiesâtraditionally reserved for premium enterprise platformsâthrough an accessible, intuitive interface that maintains power without sacrificing simplicity. Sender's core value proposition...
SendGrid
AcquiredEmail Marketing & Delivery Infrastructure
SendGrid is a cloud-based email delivery platform acquired by Twilio, providing transactional and marketing email infrastructure for developers and businesses at scale.
Sendible
Social Media Management
Sendible is an AdTech platform that provides social media management and marketing automation tools for businesses.
Sendinblue
Marketing Automation & Email Marketing
Sendinblue is a leading marketing automation and email marketing platform that helps businesses of all sizes grow their customer base and drive sales.