Best Load Balancing Software for Windows of 2025

Software for continuous performance testing to automate API load and application testing. For complex applications, you can design code-free performance tests. Script performance tests in automated pipelines for API test. You can design, maintain, and run performance tests in code. Then analyze the results within continuous integration pipelines with pre-packaged plugins for CI/CD tools or the NeoLoad API. You can quickly create test scripts for large, complex applications with a graphical user interface. This allows you to skip the tedious task of manually coding new or updated tests. SLAs can be defined based on the built-in monitoring metrics. To determine the app's performance, put pressure on it and compare SLAs with server-level statistics. Automate pass/fail triggers using SLAs. Contributes to root cause analysis. Automatic test script updates make it easier to update test scripts. For easy maintenance, update only the affected part of the test and re-use any remaining.

OpManager offers an extensive suite of tools for monitoring and managing load balancers, guaranteeing peak performance and resource accessibility within the network. With its robust monitoring features, visualization options, and alerting systems, it ensures continuous availability and in-depth performance analysis, while also visualizing traffic flow in both directions through the load balancers. The user-friendly dashboards and graphical displays of OpManager deliver a thorough snapshot of network efficiency and resource usage.

Kamatera's cloud load balancer employs a variety of distribution methods to efficiently allocate server traffic and workloads. With features that are virtual, scalable, and designed for high availability, it enhances user response times and overall performance by directing incoming network traffic to operational servers. Consequently, the stability of your system is maintained, enabling your team to effectively carry out their duties even during peak times. Our cloud load balancer is capable of managing numerous requests simultaneously, independent of your existing server infrastructure. It utilizes HTTP, TCP, and UDP protocols to channel incoming traffic to servers that can respond. Beyond merely handling high traffic volumes, Kamatera’s cloud load balancer also ensures consistent performance in the rare occurrence of a server malfunction. It promptly redirects workloads to active servers, preventing any downtime. Additionally, we implement specific protocols that automate responses based on traffic conditions and server availability.

Our ADC solution is designed to take your online services to new levels of performance, security, and reliability. It ensures seamless traffic distribution and resource utilization as well as enhanced protection against cyber threats. Our ADC solution provides you with massive scalability and high availability for your services, apps, and networks. Multi-core compatibility, unlimited throughput, connections and farms, and optimized to support multi-core. Installation is not required, allowing for a rapid consolidation of production and a seamless deployment. Integrate easily into your infrastructure for a cost-saving and productive setup. Shared hardware resources can reduce costs associated with physical equipment, making this a budget-friendly solution. Ready for 64-bit platforms to provide better performance, and a robust environment. It allows for more performance resources than other architectures.

Fortinet stands out as a prominent global entity in the realm of cybersecurity, recognized for its all-encompassing and cohesive strategy aimed at protecting digital infrastructures, devices, and applications. Established in the year 2000, the company offers an extensive array of products and services, which encompass firewalls, endpoint security, intrusion prevention systems, and secure access solutions. Central to its offerings is the Fortinet Security Fabric, a holistic platform that effectively melds various security tools to provide enhanced visibility, automation, and real-time intelligence regarding threats across the entire network. With a reputation for reliability among businesses, governmental bodies, and service providers across the globe, Fortinet places a strong emphasis on innovation, scalability, and performance, thereby ensuring a resilient defense against the ever-evolving landscape of cyber threats. Moreover, Fortinet’s commitment to facilitating digital transformation and maintaining business continuity further underscores its role as a pivotal player in the cybersecurity industry.

Our engineers are specialists at working in sectors where zero downtime is critical. Since 2003, we’ve been building a reputation for delivering ultra-reliable, easy to deploy and effortlessly scalable applications that are trusted by solution partners, system integrators and end-users alike. Our focus on forming long-lasting partnerships with industry-leading solution providers in healthcare, storage and print, requires an in-depth understanding of both our partners and their clients’ technical and business practices. The result: unprecedented levels of uptime.

We offer the most user-friendly technology without sacrificing performance or features. We back it up with exceptional support and care delivered under a fair, cost-effective pricing model Our technology is used by small startups with big ideas, small budgets, and global enterprises. We love them all! Easy to use Load balancing, WAF, GSLB and SSO/Pre-Authentication. It is also the only true ADP Application Delivery Platform that allows for the enhancement of functionality and longevity using the app store or apps you create in-house.

RadView WebLOAD is a leading enterprise AI-based performance and load testing solution for testing web, mobile, and packaged applications. It supports over 150 protocols and technologies, including all common front-end frameworks, APIs, message queues, and databases, enabling load testing across any enterprise technology stack. RadView WebLOAD.AI, is available as SaaS and can also be self-hosted in the cloud or on-premise. It is highly scalable and can simulate hundreds of thousands of concurrent users from different locations and cloud platforms. Smart and easy generation of reliable tests and its powerful AI-based analytics capabilities, RadView WebLOAD makes performance teams highly successful in detecting and quickly resolving performance issues. With built-in integration into most of the popular Testing, CI/CD and APM tools, as well as a rich API that makes it easily pluggable into any delivery pipeline. Adding its built-in flexible deployment, it makes RadView WebLOAD easily adaptable into any development, testing, or operation environment, and processes.

NGINX Open Source is the web server that supports over 400 million websites globally. Built upon this foundation, NGINX Plus serves as a comprehensive software load balancer, web server, and content caching solution. By opting for NGINX Plus instead of traditional hardware load balancers, organizations can unlock innovative possibilities without being limited by their infrastructure, achieving cost savings of over 80% while maintaining high performance and functionality. It can be deployed in a variety of environments, including public and private clouds, bare metal, virtual machines, and container setups. Additionally, the integrated NGINX Plus API simplifies the execution of routine tasks, enhancing operational efficiency. For today's NetOps and DevOps teams, there is a pressing need for a self-service, API-driven platform that seamlessly integrates with CI/CD workflows, facilitating faster app deployments regardless of whether the application utilizes a hybrid or microservices architecture, which ultimately streamlines the management of the application lifecycle. In a rapidly evolving technological landscape, NGINX Plus stands out as a vital tool for maximizing agility and optimizing resource utilization.

WAPPLES SA (software appliances) is a virtual web app firewall (WAF), that can be seamlessly integrated into cloud systems and other virtual environments. It is ideal for enterprises such as hosting providers and data centers, as well as SMBs such managed security service providers or private cloud business infrastructures. WAPPLES SA supports popular hypervisors such as XenServer and KVM.

Safeguard your applications against prevalent web threats like SQL injection and cross-site scripting by implementing robust defenses. Tailor the monitoring of your web applications with personalized rules and rule collections to align with your specific needs while preventing false positives. Leverage application-level load balancing and routing within Azure to establish a scalable and highly reliable web interface. Autoscaling capabilities allow for dynamic adjustments by automatically modifying Application Gateway instances in response to fluctuations in web traffic. Moreover, Application Gateway seamlessly integrates with various Azure services to enhance functionality. Azure Traffic Manager facilitates redirection across multiple regions, ensuring automatic failover and maintenance without downtime. In your back-end infrastructures, you can utilize Azure Virtual Machines, virtual machine scale sets, or the Web Apps option provided by Azure App Service. For comprehensive oversight, Azure Monitor and Azure Security Center deliver centralized monitoring, alert notifications, and an application health dashboard. Additionally, Key Vault enables centralized management and the automatic renewal of SSL certificates, ensuring your web applications remain secure. By employing these features, you can significantly bolster the security and efficiency of your web applications in the cloud.

The Array APV Series application delivery controllers are crucial for maintaining the availability, scalability, performance, security, and control needed to keep applications and servers operating efficiently within their optimal range. With features such as integrated local and global server load balancing alongside link load balancing, these controllers provide outstanding resilience for your applications. Additionally, technologies like connection multiplexing, SSL offloading, caching, and compression collaborate to ensure the quickest possible experience for end-users. By managing connections directly on the APV Series ADCs, applications benefit from the protection offered by Array’s comprehensive WebWall® application security suite. These controllers are available in both physical and virtual formats, as well as on leading public cloud platforms, making them versatile enough to accommodate various technical specifications. They are designed to be user-friendly for IT teams of any size and are priced affordably, making them accessible for businesses ranging from small startups to large enterprises. This combination of features and flexibility makes Array ADCs a valuable asset in any IT infrastructure.

Managing application delivery at scale can be challenging, but NetScaler simplifies the process. Whether you are firmly on-premises, fully in the cloud, or operating in a hybrid environment, NetScaler provides consistent functionality across all platforms. Its architecture is built on a single code base, ensuring that regardless of whether you opt for hardware, virtual machines, bare metal, or containers, the performance remains uniform. No matter if your audience consists of hundreds of millions of consumers or hundreds of thousands of employees, NetScaler guarantees reliable and secure application delivery. Renowned as the preferred application delivery and security solution for the largest enterprises globally, NetScaler is trusted by thousands of organizations, including over 90 percent of the Fortune 500, to deliver high-performance application services, robust application and API security, and comprehensive visibility across all operations. This widespread trust underscores NetScaler's vital role in today's digital landscape.

Squid serves as a caching proxy for web traffic, accommodating protocols such as HTTP, HTTPS, and FTP among others. By caching commonly accessed web pages, it significantly decreases bandwidth usage and enhances response times. With its robust access control features, Squid functions effectively as a server accelerator. It is compatible with a range of operating systems, including Windows, and operates under the GNU GPL license. Many Internet service providers globally rely on Squid to optimize user web access. By streamlining the data flow between clients and servers, Squid not only boosts performance but also conserves bandwidth by storing frequently accessed content. Additionally, it has the capability to manage content requests through various routing methods, allowing for the construction of cache server hierarchies that maximize network efficiency. Numerous online platforms utilize Squid to substantially improve their content delivery processes. Ultimately, implementing Squid can lead to a notable reduction in server strain and an enhancement in the speed at which content is delivered to users. Its effectiveness in managing web traffic makes it an invaluable tool for both service providers and website owners alike.

Fully managed web hosting. We offer unrivaled hosting services, with 99.999% uptime and 24/7 access to the Most Helpful People in Hosting. High-performance managed web hosting infrastructure to power you site or app. Custom-built server clusters for your most demanding projects. Simple hosting optimized to popular apps We will take care of everything so that you don't have too.

AppScaler CMS is designed to simplify the management and oversight of expansive distributed networks, which can often be both intricate and expensive to handle. By enabling the administration of multiple AppScaler devices from a single management server, it offers organizations, distributed enterprises, and service providers an efficient and user-friendly method for centralized management and swift deployment of AppScaler devices. Additionally, it features real-time monitoring of applications and detailed performance reporting, ensuring that users can keep track of their systems effectively. With centralized policy management, AppScaler CMS facilitates governance and compliance by allowing users to import device configurations with ease. It also supports comprehensive load balancing policy management for each device, along with options for configuration backup and restoration. Furthermore, AppScaler CMS includes functionality for firmware upgrades and implements role-based access control to manage user permissions effectively, providing enhanced security and operational flexibility. This capability ensures that organizations can maintain tight control over who has access to various features and settings within the system.

Our conviction lies in ensuring that technology is within reach for everyone. We created iNetFusion to bring the vast resources of the internet to your fingertips in mere seconds. Whether you are downloading large files or simply browsing online, iNetFusion enhances your experience by making it quicker and more efficient. Gone are the days of waiting endlessly to download torrents; now you can leverage all available internet connections for improved speeds, allowing you to reclaim precious time for what truly matters in life. Embrace the future of internet access with iNetFusion.

Pound is a software solution that functions as a reverse proxy, load balancer, and HTTPS front-end for web servers. It was created to facilitate the distribution of traffic across multiple web servers and to provide an easy-to-use SSL wrapper for servers that lack native SSL support. Available under the GPL license, Pound comes with no warranty and can be freely used, copied, and shared. This lightweight program is simple to audit for security vulnerabilities and can operate with setuid/setgid permissions and within a chroot jail. Furthermore, since Pound does not interact with the hard disk except for reading certificate files at startup when necessary, it minimizes potential security risks for any system it is deployed on. Overall, Pound offers an efficient and secure way to manage web traffic and enhance server capabilities.