Fastly

Edge Cloud · Content Delivery · Application Security · San Francisco, USA

Fastly is an edge cloud platform for organizations that deliver digital experiences. Its Network Services accelerate and route websites, apps, APIs and digital media through a global content delivery network; its Security products protect applications and users; and its Compute and Observability tools let developers run code at the edge and inspect platform data.

Customers include businesses across media, retail, financial services, technology, travel, education and gaming. Fastly earns most of its revenue from usage of its platform, with the remainder coming from products and services such as support and professional services. In 2025, 96% of revenue was usage-driven.