Fastly operates an edge cloud network platform that enables developers to run, secure, and deliver websites and applications. The company's infrastructure positions content and applications closer to end users at the edge of the network to improve performance and reduce latency at global scale.

The platform provides content delivery network (CDN) services, application security capabilities, and edge computing functionality. Fastly's edge cloud network allows customers to process data and execute applications near users rather than in centralized data centers. The company serves businesses across multiple industries that require fast content delivery and secure application hosting.

Fastly's security offerings include protection for websites and applications delivered through their edge network. The platform incorporates security features designed to defend against web-based threats while maintaining performance. The company emphasizes privacy protection and states it does not exploit customer or end user data.

The company provides support services and offers free services for open-source and nonprofit projects. Fastly's customer base includes organizations that need to scale their web presence and applications while maintaining security and performance. The platform is designed for developers who build and manage web applications and digital experiences that require global distribution and edge processing capabilities.