Content Delivery Network (CDN)

Fastly is a programmable edge cloud platform designed to help developers build, secure, and deliver digital experiences closer to users. By leveraging a modern, Varnish-powered content delivery network (CDN), it accelerates dynamic content delivery, API routing, and image optimization while reducing origin server load. The platform integrates advanced security services, including enterprise-grade Web Application Firewall (WAF), DDoS mitigation, and bot management, all managed at the edge. With real-time observability and instant cache purging, engineering teams gain unprecedented control and visibility over their web traffic and application performance.

✦ Best for high-traffic web apps needing rapid global cache purging and edge computing.

Akamai operates one of the world's largest distributed computing platforms, helping businesses deliver secure, high-performing digital experiences closer to users. It integrates content delivery, edge computing, and robust cybersecurity services into a unified global infrastructure. The platform empowers organizations to accelerate web and mobile performance, protect applications against sophisticated cyber threats, and scale cloud workloads globally. With thousands of points of presence worldwide, Akamai ensures low latency and high availability for mission-critical enterprise applications.

✦ Best for enterprise it seeking ultra-reliable global content delivery and robust security.

StackPath was a prominent edge computing and cloud services provider that offered content delivery network (CDN), edge compute, and web application firewall solutions. Its platform enabled developers to run workloads closer to end users to reduce latency and improve application responsiveness. Although StackPath wound down its primary edge and CDN services, it remains recognized for its developer-centric approach to distributed infrastructure and serverless edge scripting. The service empowered businesses to manage security, routing, and computing from a centralized control plane across global points of presence.

✦ Best for developers and enterprises requiring low-latency edge computing and robust security.