AppDynamics

Leading enterprise APM and observability platform, operating as part of Cisco's application and cloud offerings

AppDynamics is an application performance management (APM) and observability platform that helps enterprises monitor, troubleshoot, and optimize their applications and IT infrastructure. Founded in 2008, the company pioneered business transaction monitoring by connecting application performance to business outcomes, enabling organizations to understand how technical performance impacts revenue and user experience. In 2017, Cisco Systems acquired AppDynamics for $3.7 billion just days before its planned IPO, and the company continues to operate as a distinct business unit within Cisco. Today, AppDynamics serves thousands of enterprise customers across industries including financial services, retail, healthcare, and technology, providing full-stack observability from infrastructure to user experience. While AppDynamics is not strictly an AdTech company, it plays a supporting role in the advertising technology ecosystem by helping AdTech platforms and digital businesses monitor the performance of their applications, APIs, and infrastructure. Many AdTech companies use AppDynamics to ensure their ad servers, bidding platforms, and analytics systems maintain the low latency and high availability required for real-time advertising operations. The platform's ability to correlate application performance with business metrics makes it valuable for companies that need to understand how technical issues impact ad delivery, revenue, and customer experience.