Top 4 Load Balancing Software Companies With $10M–$100M Revenue (September 2026)

Seattle, Washington, United States

AppViewX is a software company that provides a platform for the automation and orchestration of network infrastructure services. Their platform helps businesses automate the configuration and management of their network infrastructure, including devices such as load balancers, firewalls, and routers. AppViewX's platform includes features such as configuration management, certificate management, and application delivery automation, enabling businesses to streamline their network operations, reduce costs, and improve security. Their platform also provides analytics and reporting tools, allowing businesses to monitor network performance and make data-driven decisions to optimize their network infrastructure.

Santa Clara, California, United States

Provider of a cloud native networking software designed to simplify connectivity to the cloud in a secure and scalable way. The company's software reduces the time to setup new virtual private networks and provides load balanced technology, enabling enterprises to realize the benefits of agility, flexibility and simplicity when migrating applications to the cloud.

Chicago, Illinois, United States

Fly.io is a cloud computing platform that specializes in deploying and running applications globally. The company offers a developer-focused platform that provides infrastructure and services to run containerized applications across multiple regions and cloud providers. Fly.io aims to make it easy for developers to deploy and scale their applications globally by providing a simple, reliable, and performant infrastructure. They offer features like automatic SSL, global load balancing, and automatic scaling, and their platform supports a variety of programming languages and frameworks.

London, England, United Kingdom

CDN77 content delivery network helps the world’s most demanded and widely accessed websites and apps deliver the best possible online experience to more than a billion users monthly. Our clients include live and on-demand video platforms such as Udemy and Sport1, security companies such as ESET, or high-profile space agencies, including Hubble Space Telescope and the European Space Agency. We receive more than 9,000,000 HTTP requests every second, register traffic peaks over 60 Tbps every day, and successfully mitigate around 30,000 DDoS attacks every month. Our 200 Tbps (and growing) network, spread across six continents, is designed to handle high-volume traffic and unexpected peaks of all sizes. With over a hundred team members determined to go to the edge and beyond to guarantee our clients the best performance, reliability, and exceptional support, we are bringing the client focus to the CDN market.