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Top 14 Load Balancing Software SaaS Companies in May 2026

As of May 2026, there are 14 SaaS companies in Load Balancing Software. They have combined revenues of $175.1M and employ 1.3K people. They have raised $501.3M and serve 1.4M customers combined.

Load Balancing Software is a category of tools designed to distribute network or application traffic across multiple servers, ensuring efficient resource allocation and enhancing overall application performance. These solutions play a critical role in maintaining system availability and preventing overload on any single resource, which can lead to decreased performance or downtime. By managing the flow of incoming requests, load balancing software enables organizations to optimize their resources, improve redundancy, and enhance user satisfaction with faster response times. Typical use cases for load balancing software include managing traffic in web applications, ensuring availability for cloud services, and distributing workloads in data center environments. Essential features often include automated traffic distribution, monitoring of server health, and failover capabilities to redirect traffic seamlessly in cases of server failure. Common users of these solutions include IT operations teams, network administrators, and cloud service providers who require robust infrastructure management capabilities to support dynamic workloads.

Companies
14
Revenue
$175.1M
Funding
$501.3M
Employees
1.3K

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Top Load Balancing Software Companies

Showing 10 of 4 companies ranked by annual revenue.

1
AppViewX

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.

Revenue
$68.2M
Customers
-
Year founded
2008
Funding
$32M
Team size
527
Growth
43.16%
2
Aviatrix Systems

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.

Revenue
$63.9M
Customers
400
Year founded
2013
Funding
$340.8M
Team size
478
Growth
81.17%
3
fly.io

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.

Revenue
$11.2M
Customers
-
Year founded
2016
Funding
$110.5M
Team size
60
Growth
47.47%
4
CDN77

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.

Revenue
$11M
Customers
-
Year founded
2011
Funding
-
Team size
100
Growth
-

Inclusion Criteria

- Must provide traffic distribution among multiple servers or services - Should support real-time monitoring of server health and performance - Must enable automated failover to maintain application availability - Should include features to optimize resource utilization and performance - Not just for load balancing; must also provide insights into traffic patterns and resource usage