Top 14 Load Balancing Software SaaS Companies in July 2026

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.

Paris, Île-de-France, France

Performance issues are the worst enemies of your website. 53% of users say they will leave a website that takes more than 3 seconds to load and it could impact your revenues quite badly. Your web app might be fine right now, but are you sure it can handle traffic spikes or extended high use without affecting the user experience? Do you know your max capacity? That’s where we come in. With more than 20 million downloads, Gatling has helped +200,000 companies all over the world prepare for success. With scripting available in JavaScript, TypeScript, Java, Scala or Kotlin, our solutions designed for DevOps and CI/CD help you develop high-quality crash-proof applications through load testing. Our open-source solution will help you grasp the basics of load testing, while our Enterprise offers will give you access to distributed testing, live reporting, advanced metrics and public Gatling APIs/integrations. Gatling Enterprise is available in Cloud and Self-Hosted versions, or can be used through the AWS and Azure Marketplaces. Want to know how to get started? Schedule a demo directly with our experts! You can also jump start your load testing skills with the Gatling Academy, our learning platform, or check-out our wide range of blog posts, webinars and use-cases at www.gatling.io.

San Francisco, California, United States

Traefik Labs helps organizations adopt and scale cloud-native architectures by providing a modern, intuitive, and open platform that reimagines application connectivity and API management, paving the way for seamless operations and enhanced productivity. Traefik’s flagship open source project, Traefik Proxy, is used by the world’s largest enterprises and is one of Docker Hub’s top 10 projects, with over 3 billion downloads. Founded in 2016, Traefik Labs is backed by investors including Balderton Capital, Elaia, 360 Capital Partner, and Kima Ventures.

Cesson-Sévigné, Bretagne, France

Quortex offers an AI-based software solution that lowers the infrastructure and network costs for content delivery over the Internet. New usage and media have now replaced traditional TV, with “Over The Top” leading the content production investment for Video On Demand. Live delivery will follow this trend, but technological limitations remain, that prevent content owners from delivering their Live content over the Internet at a profit. Based on patented AI technology, Quortex Live video platform automatically scales Cloud resources on the go while maintaining an optimal user experience. This answers the major problem of channel audience variability that content owners are now facing. The Audience can be small: the provisioned infrastructure is wasted, costs do not match business volume. Or the audience can be an unexpected success to the point of clogging the network. Quortex solution keeps infrastructure and network costs to a minimum, while dynamically adapting to audience variability. Quortex changes the paradigm of content delivery by introducing “Just In Time Everything”, a technology that builds the workflow based from the user demand, not from the content origination. Our solution combines this patented architectural breakthrough with the latest advances in Artificial Intelligence. It makes our software fully adaptive to unpredictable network, infrastructure and audience dynamics.

San Francisco, California, United States

Provider of an open-source infrastructure software designed to offer powerful tools to ease the demanding infrastructures strain on information technology. The company's software is featured with multiple backends supported, hot-reloading of configuration, circuit breakers on backends, round robin, rebalancer and load-balancers, enabling businesses to ease the deployment of their cloud applications and micro services.

Portland, Oregon, United States

Provider of a web developer's software created for enterprises to operationalize and govern their serverless applications. The company's platform connects and configures services using operational DevOps practices for an error-proof and painless deployment and handles the underlying logistics of keeping the raw infrastructure connected, secure and healthy enabling the users to work with the familiar components such as Docker services, virtual networks and load balancers.

United States

Multicloud Made Awesome - Unified availability, security, performance and connectivity for any app anywhere. We are the Cloud Availability Platform. Total Uptime let's you route traffic around network outages, ISP issues, device failures and anything else from the edge of the Internet. Integrate devices on-prem, at colo facilities or in the cloud. Secure them and boost performance. It doesn't matter where they are because you're completely in control.