Best Load Balancing Software with a Free Trial of 2025

SKUDONET provides IT leaders with a cost effective platform that focuses on simplicity and flexibility. It ensures high performance of IT services and security. Effortlessly enhance the security and continuity of your applications with an open-source ADC that enables you to reduce costs and achieve maximum flexibility in your IT infrastructure.

OpManager offers extensive monitoring and management features for load balancers to ensure network resources' optimal performance and availability. It provides constant availability, detailed performance monitoring, inbound and outbound traffic analysis through load balancers, and visualizations to delve into connection, traffic, and availability metrics. OpManager's intuitive dashboards, graphical representations, and color-coded metrics offer a comprehensive view of network performance and resource usage.

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.

The cloud load balancer from Kamatera combines different distribution techniques to distribute server traffic and workload evenly. Its virtual, high-availability, and scalable features improve user response times and performance by routing incoming traffic to available servers. Your system's stability will never be compromised, allowing you to complete your tasks even during peak usage times. Our cloud load balancer can handle multiple requests at once, regardless of how many servers you have. It uses HTTP, TCP and UDP to reroute traffic to servers available to respond. Kamatera’s cloud load balancer not only manages high traffic but also stabilizes performance in the unlikely event of server failure. It immediately shifts your workload onto live servers to eliminate any downtime. We also execute rules that automate responses based on traffic conditions and available server.

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.

Why settle for a load balancer that locks your data into one cloud platform when there are other options? Multi-Cloud/Hybrid-Cloud/Data Center / On Prem - It works everywhere. Total Uptime allows you to control all inbound traffic. Route traffic around network outages and ISP issues. Protect them from malicious activity and attacks. Integrate devices at colo facilities, on-prem, and in the cloud. You can accelerate them and increase their performance. You have total control and visibility, so it doesn't matter where they may be.

Haltdos ensures the 100% high availability of your website/web services by providing intelligent Web Application Firewall and application DDoS mitigation, Bot Protection, SSL offloading, Load Balancing solution over the public and private cloud that monitors, detects, and automatically mitigates a wide range of cyber-attacks including OWASP top 10 and Zero-day attacks, without requiring any human intervention.

Software-defined load balancers and container ingress services simplify application delivery for any application, in any datacenter and cloud. Simplify administration by implementing centralized policies that ensure operational consistency in hybrid clouds and on-premises datacenters, including VMware Cloud, AWS, Azure and Google Cloud. Self-service enables DevOps to free infrastructure teams from manual tasks. The toolkits for application delivery automation include Python SDKs, RESTful APIs and Terraform and Ansible integrations. With real-time monitoring of application performance, closed-loop analysis and deep machine-learning, you can gain unprecedented insights into network, end-users and security.

Queue-it empowers the world's biggest brands to deliver on their busiest days. The virtual waiting room lets you control online traffic in high-demand situations to deliver superior experiences and treat visitors fairly. When online visitors exceed your capacity, they are redirected to a customizable waiting room and then throttled back to your website or app in a controlled first-come, first-served order. Additionally, the virtual waiting room gives you full control over traffic inflow to your site & app, acting as a security checkpoint where you block bots & abuse. You can validate customers based on unique identifiers like user ID or email address, ensuring only verified customers access your products. And enhanced analytics give you insight into the quantity & quality of your traffic so you can adapt bot mitigation for your next sale.

Google Cloud is an online service that lets you create everything from simple websites to complex apps for businesses of any size. Customers who are new to the system will receive $300 in credits for testing, deploying, and running workloads. Customers can use up to 25+ products free of charge. Use Google's core data analytics and machine learning. All enterprises can use it. It is secure and fully featured. Use big data to build better products and find answers faster. You can grow from prototypes to production and even to planet-scale without worrying about reliability, capacity or performance. Virtual machines with proven performance/price advantages, to a fully-managed app development platform. High performance, scalable, resilient object storage and databases. Google's private fibre network offers the latest software-defined networking solutions. Fully managed data warehousing and data exploration, Hadoop/Spark and messaging.

Experience top-tier content delivery with 5centsCDN. Choose from our CDN or CDN+ plans, tailored to your needs: CDN Plans Standard: Starting at just $2.5/TB, access 10+ Points of Presence for delivery in North America and Europe. Enterprise: Starting at $15/TB, enjoy 50+ Points of Presence for global content delivery. CDN+ Plans Standard+: Starting at $10/TB, access 20+ Points of Presence for delivery in North America and Europe. Enterprise+: Starting at $35/TB, leverage 70+ Points of Presence for worldwide content delivery. Join 5000+ satisfied customers, including industry leaders in OTT, IPTV, gaming, government, and more. 5centsCDN delivers fast, secure, and affordable content solutions, including web acceleration, advanced VOD streaming, and live streaming capabilities.

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.

Inlab Networks has developed BalanceNG, a reliable multithreading software load-balancer. Available for Linux, Solaris, and Mac OS X operating systems, BalanceNG is easy to integrate into data center networks. It offers top quality packet processing performance and makes this the ideal solution for hosting companies, network operators, product designers, and telco product developers. Inlab Networks' BalanceNG comes with a highly-specialized IP stack for IPv6/IPv4 and an independent active/passive Cluster environment that is based upon VRRP and the "bngsync” session table synchronization protocol.

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.

The Kemp LoadMaster load balancers and extensive library with application deployment templates ensure high performance and secure delivery for application workloads from many vendors across multiple sectors. Award-winning hardware, cloud-native, and virtual deployment options, including the first per-app load balancer/ADC in the industry. Real-time network anomalies can be addressed and decisions made. Optimized load balancing hardware that delivers high-performance application experience in any environment. The most widely used virtual load balancer in the world, with more than 100,000 deployments worldwide. Cloud load balancers with full functionality that are optimized for public cloud environments.

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.

LiteSpeed Web ADC, a high-performance, affordable HTTP load balancer software, is available. It is feature-rich, secure, efficient, and offers more flexibility than similar-priced load balancer software. Web ADC is a great choice for small businesses looking to scale up their applications beyond one server.

NGINX Open Source: The open source web server that powers more than 400 million websites. NGINX Plus is an open-source software load balancer, webserver, and content cache. It was built on top NGINX. NGINX Plus offers enterprise-grade features that are not available in the open-source offering. These include session persistence, configuration via API and active health checks. NGINX Plus can be used instead of your hardware loadbalancer to allow you to innovate without being restricted by infrastructure. You can save more than 80% over hardware ADCs without sacrificing functionality or performance. You can deploy anywhere: public cloud or private cloud, baremetal, virtual machines, containers, or virtual machines. You can save time with the NGINX Plus API, which automates common tasks. Modern app teams require an API-driven platform that integrates seamlessly into CI/CD workflows. It can be used to automate app deployment, whether you have a hybrid or microservices architecture. It also makes app lifecycle management simpler.

HAProxy Enterprise, the industry's most trusted software load balancer, is HAProxy Enterprise. It powers modern application delivery at all scales and in any environment. It provides the highest performance, observability, and security. Load balance can be determined by round robin or least connections, URI, IP addresses, and other hashing methods. Advanced decisions can be made based on any TCP/IP information, or HTTP attribute. Full logical operator support is available. Send requests to specific application groups based on URL, file extension, client IP, client address, health status of backends and number of active connections. Lua scripts can be used to extend and customize HAProxy. TCP/IP information and any property of the HTTP request (cookies headers, URIs, etc.) can be used to maintain users' sessions.

Varnish Software's powerful caching technology allows the largest content providers in the world to deliver lightning-fast streaming and web experiences for large audiences without any downtime or loss of performance. Our solution combines open source flexibility with enterprise robustness to speed media streaming services, accelerate websites, APIs, and allow global businesses to create custom CDNs. This will unlock unbeatable content delivery performance, resilience, and customization. Varnish Enterprise is the core technology available: - on-premise - Cloud - Hybrid environments Hulu, Emirates, and Tesla are among our customers. Our technology is powered with a caching layer that's trusted worldwide by more than 10,000,000 websites.

Reblaze is a cloud-native, fully managed security platform for websites and web applications. Reblaze’s all-in-one solution supports flexible deployment options (cloud, multi-cloud, hybrid, DC), deployed in minutes and includes state-of-the-art Bot Management, API Security, next-gen WAF, DDoS protection, advanced rate limiting, session profiling, and more. Unprecedented real time traffic visibility as well as highly granular policies enables full control of your web traffic.

Your service mesh will be managed without any effort. Service mesh is an abstraction that's becoming increasingly popular to deliver modern applications and microservices. The service mesh data plane with Envoy service proxies moves traffic around, while the service mesh control plan provides policy, configuration and intelligence to these service proxy proxies. Traffic Director is GCP’s fully managed traffic control plan for service mesh. Traffic Director allows you to easily deploy global load balancing across clusters or VM instances in multiple locations, offload health checks from service proxies, as well as configure complex traffic control policies. Traffic Director uses open xDSv2 interfaces to communicate with service proxies in data plane. This ensures that you don't have to use a proprietary interface.

Traffic Manager: Route inbound traffic for high performance, availability Multiple automatic failover options can ensure high availability. Performance routing can help increase app responsiveness. You can seamlessly combine cloud and on-premises systems. Get actionable insights from user traffic patterns and volumes. DNS-based load balancing Azure Traffic Manager works at the DNS layer to efficiently and quickly direct DNS requests based upon the routing method you choose. Sending requests to the nearest endpoints is one example, which improves the responsiveness of your applications.

Scale your applications instantly Internet traffic load balance and private network traffic Health checks can improve application reliability For better security, flexible NAT rules are recommended Integration directly into cloud services and virtual machines Native IPv6 support Load Balancer is a trusted brand. Microsoft invests more USD1 billion annually in cybersecurity research and development. We have more than 3,500 security professionals who are completely dedicated to protecting your privacy and data security. Azure has more compliance certificates than any other cloud provider.

Protect your web applications from common web vulnerabilities like SQL injection and cross-site Scripting. You can monitor your web applications with custom rules and rule groups that meet your needs and eliminate false positives. To build a highly available and scalable web front end in Azure, you can get application-level load-balancing and routing. Autoscaling allows for flexibility by automatically scaling Application Gateway instances according to your web application traffic load. Application Gateway integrates with many Azure services. Azure Traffic Manager supports multiple-region redirection and automatic failover. It also provides zero-downtime maintenance. Azure Virtual Machines, virtual machines scale sets, and the Web Apps feature from Azure App Service can be used in your back-end pool. Azure Security Center and Azure Monitor provide central monitoring and alerting as well as a dashboard for application health. Key Vault provides central management and automatic renewal SSL certificates.