15 Best Load Balancing Software in 2023 – TechWriter

Scheduling Software

Software for Load Balancing Software can be used by network administrators and data center administrators to manage their network load. Based on user settings, this program is used to route network traffic to the appropriate servers. Load Balancing Software is a procedure created to distribute data among them and prevent server overload by evenly distributing data across the servers to create redundancy and resilience. A Load Balancing Software is used to spread traffic among the new servers when a server becomes overloaded, which calls for the addition of more server resources. There are many Load Balancing Software accessible, but for your knowledge, I’ll present the top 15 load balancers.

15 Best Load Balancing Software in 2023 – TechWriter

Load balancing software is now available for a wide range of businesses and applications. In this post, we’ll look at the top 15 tools for Load Balancing Software and point out their most important features.

#1. GCP (Google Cloud Product) Load Balancer

GCP (Google Cloud Product) Load Balancer

With cloud Load Balancing Software, you can put all of your assets under a single IP address that is either open to the public or inside your VPC network. By using Cloud Load Balancing Software on a server that can process more than a million queries per second, you may make content available to your visitors as soon as feasible. A distributed, software-defined, managed service for cloud load balancing software. You won’t have to worry about keeping up a real load balancing software because it isn’t hardware-based.


  • One IP address will be used to serve the front end.
  • Intelligent and automatic backend autoscaling
  • External load balancing is utilized when users access your apps online.
  • Internal load balancing software occurs when your users are already logged into Google Cloud.
  • You can use regional Load Balancing Software if your apps are only accessible in that region.

#2. Amazon ELB(Electric Load Balancer)

Amazon ELB(Electric Load Balancer)

Elastic Load Balancing Software is used to automatically distribute incoming application traffic across a number of targets, such as Amazon EC2 instances, containers, IP addresses, Lambda functions, and virtual appliances. It can manage the fluctuating load of your application traffic in a single availability zone or across several availability zones. Four distinct types of load balancers, each with high availability, intelligent scaling, and strong security, are offered by Amazon Elastic Load Balancer. These features are essential for your applications to be fault-tolerant.


  • There are several techniques to achieve elastic load balancing.
  • Using APIs, AWS Command Line Interfaces (CLI), or the AWS Management Console, you can set up an application load balancer, a network load balancer, or a gateway load balancer.
  • When you use Elastic load balancing software with Auto Scaling, you can build systems that are highly available, can handle problems, and can scale up or down in response to changes in traffic.

#3. Microsoft Azure Load Balancer

Microsoft Azure Load Balancer

The Azure Load Balancer automatically scales in response to an increase in application traffic. Your apps make it easier for the client to use them without you having to fix or change them. With integrated application load balancing software for cloud services and virtual machines, you can make apps that are easy to use and can grow as your business grows. The Azure Load Balancer supports TCP/UDP-based protocols for real-time phone and video messaging in addition to HTTP, HTTPS, and SMTP.


  • Your apps need to be scaleable straight away.
  • Distributing the load
  • Traffic on the Internet and private networks
  • By doing health checks, you may make your application more dependable.
  • More flexible NAT rules for more security
  • Cloud services and VMS are intimately related.
  • Native support for IPv6

#4. Big-IP Local Traffic Manager

Big-IP Local Traffic Manager

BIG-IP Local Traffic Manager controls network traffic so that applications are always available, quick to respond, and safe. The BIG-IP application delivery controllers maintain the functionality of your programs. BIG-IP Local Traffic Manager (LTM) and BIG-IP DNS protect your infrastructure while they handle application traffic. You will receive designed application services for security, traffic management, and performance, whether your applications are hosted in a private data center or the cloud.


  • apps that are quick and secure.
  • built-in traffic control and security.
  • High-performance application services are available on either private or public servers.



Although NGINX started out as a web server and soon made a name for itself as a fast web server, it is now widely used as a load balancer to manage incoming traffic and direct it to lower servers that are slow or idle. It can handle millions of requests per second and is known for how well it works and how smartly it manages the network. As a load balancing software, NGINX can perform a variety of tasks, including content caching and web server monitoring. It has proven to be a complete and effective solution that is perfect for businesses of all sizes.


  • Automatic configuration is carried out.
  • Load balancing API Gateways
  • Optimizing network cycles through response compression is known as gzipping.
  • Data transfer and caching

#6. SolarWinds Server and Application Monitor (SAM)

SolarWinds Server and Application Monitor (SAM)

SolarWinds® Server and Application Monitor (SAM) allows you to monitor your entire on-premises, cloud, or hybrid application architecture with a single tool. With a wide range of templates spanning across applications, platforms, and the cloud, including Windows, Linux, Java, and Office 365, to name a few, it provides enhanced monitoring across any customized or homegrown programs while utilizing your current scripts to generate new monitors.


  • The integrated AppStackTM dashboard aims to provide you with a contextual understanding of how the apps are interconnected with other parts of the IT infrastructure.
  • Dynamic maps may also intuitively determine the relationship between applications and servers based on current application interactions and recollected network connection parameters like packet loss and delay.
  • Cross-stack is a characteristic of IT.
  • You can drag and drop network performance measures into a pre-made timeline to make quick visual connections across your network data. This will help you find the real problems faster.

It also helps with planning and making custom reports and alerts about how well a system is running.

#7. LoadMaster


A complete load balancing software called LoadMaster has been shown to work well in both private and multi-cloud scenarios. In addition to a user-friendly, convenient interface, centralized management, and application templates, it includes a potent and robust set of tools for guaranteeing security and brilliant performance in cloud applications. This makes it possible to manage network infrastructure in the simplest way possible while still getting the most reliable results.


  • Quick and flexible processing
  • It can scale up or down as necessary, find app problems, and swiftly solve them.
  • It is simply modifiable because of the straightforward deployment procedure.
  • To increase your efficiency, LoadMaster offers 24/7 support and integrates with outside programs.

#8. Zevenet


Zevenet is a well-known open-source load balancer that many companies use to improve the web architecture of their websites. It is also one of the best options for reducing response times. People like how well this load balancer works as an Application Delivery Controller (ADC) and to improve networks and services. The Zevenet load balancing software can be used by people in a wide range of fields, such as education, health care, telecommunications, and entertainment.


  • They are widely renowned for automating scalable infrastructure for their customers due to the complete interoperability of their solution through an API.
  • Real-time DDoS security is made possible by an intrusion prevention and detection system that works mostly at the networking and application layers.

#9. Incapsula


Incapsula is a feature-rich and reliable load balancing software that can be used in a number of ways to reduce server load and improve application performance. If you want a safe, quick, and intelligent load balancer to boost your performance, Incapsula is the right choice. Its reliable server tracking and health checks immediately identify problems and end downtime. Depending on the circumstances, either active or passive tracking can be employed to gain greater control.


  • As soon as a primary site loss is detected, a backup data center is brought online to provide an automated failover between primary and secondary sites in the case of a server failure.
  • It can share the load and keep an eye on traffic in real-time. It can also be controlled centrally from a single dashboard for the best response time and availability.

#10. A10 Networks Thunder ADC

A10 Networks Thunder ADC

A10 Networks has been making load balancers and application delivery controllers (ADC) for 15 years. To meet the needs of hybrid infrastructure, the A10 Networks Thunder ADC line has physical and SPE appliances, as well as bare metal, virtual appliances, containers, and clouds. All A10 Thunder ADC systems provide Layer 4 through Layer 7 load balancing, capacity pooling licensing, and security features including SSO, advanced encryption, and application firewalls. The A10 load balancer has an application throughput of 220 Gbps and is the most efficient in its field.


  • The Harmony Controller offers advanced analytics and performance insights.
  • Included are DDoS defense, SSL/TLS assistance, and IP anomaly detection.
  • HTTP connections are multiplexed and compressed for performance.
  • Among the DNS load balancing software features are the firewall, cache, and recursive DNS search.
  • Comprehensive protocol support and scripting options are offered for health tests and monitoring.

#11. Array APV x800

Array APV x800

Array Networks has been in business for more than 20 years and has a large number of customers in China, Japan, and India. The Silicon Valley company’s newest server load balancers, the Array APV x800 Series ADCs, make sure that commercial applications and cloud services are stable 99.999 percent of the time. The APV Series effectively reroutes traffic from downed servers while intelligently delivering application services to improve performance. Array’s network of sites for global server load balancing (GSLB) and link load balancing software (LLB) makes it possible to depend on wide-area network (WAN) connections.


  • Remote users can manage the cluster using SSH, the WebUI, or the secure CLI.
  • Performance is enhanced by the use of TCP buffering and client connection persistence.
  • Failing over capabilities is necessary to provide high dependability and uptime.
  • Web application security also includes a proxy-based firewall and certificate security.
  • Outbound and inbound algorithms are used for link load balancing software.

#12. Barracuda Load Balancer ADC

Barracuda Load Balancer ADC

One of the first products that Barracuda Networks made was a load balancer. This was before the company became well-known as a cybersecurity provider. Barracuda Load Balancer ADC now combines the latest techniques for improving application performance with the vendor’s security knowledge. Barracuda offers business clients authoritative DNS services, site health checks, and global server load balancing software with geographic IP and priority. The load balancer ADC prevents a wide variety of application threats, including SQL injections, cross-site scripting, and the OWASP Top 10.


  • Real-time traffic data, position access control, and REST API administration tools are all accessible.
  • There is support for 2FA, Kerberos, RSA Secure ID, RADIUS, and LDAP authentication.
  • Features for data loss prevention (DLP) and fine-grained administration of defensive policies
  • Application traffic management techniques include content-based routing and request/response rework.
  • Log reporting and analytics are available for web firewalls, connectivity, authorization, audits, and more.

#13. Citrix ADC

Citrix ADC

In 2005, commercial IT provider Citrix acquired NetScaler, a company that accelerated network traffic, to enter the load balancing software market. On systems with hybrid environments, monolithic and microservice-based programs can both be deployed alongside Citrix ADC, which has a similar code base.

To assist clients in improving application delivery, Citrix offers capabilities for compressed content, images, front end, and TCP, in addition to integrated caching technology. Citrix Application Delivery Management lets administrators manage rules and reports for app stability, security analytics, and baseline activity monitoring (ADM), which is powered by machine learning.


  • Front-end analytic tools for domain clustering, JS optimization, and content layout.
  • For high availability, use GSLP, dynamic routing protocols, and surge security.
  • Actionable insights and a visual policymaker are provided by Citrix ADM.
  • DoS can’t hurt L4-L7 rewrite and responder skills, nor can it hurt L7 rewrite and responder skills.
  • The gateway’s features include support for PCoIP, a stateless RDP proxy, and endpoint analysis.

#14. HAProxy Enterprise

HAProxy Enterprise

If you want free, open-source load-balancing software, HAProxy has the best peer community, frequent updates, better features, and support for business clients. HAProxy Enterprise has features like 24×7 support, ticket key synchronization, high reliability, and cluster-wide tracking that make the open-source version’s health checks, acceleration, and persistence even better. The business software includes a WAF, an engine for detecting anomalous behavior, and bot detection for improved security.


  • Load balancing approaches have a lot of support.
  • Security features include a reverse proxy, traffic filtering, and a WAF module.
  • A sophisticated SSL algorithm is used to choose the best certificates for clients.
  • There is a runtime API, a DNS, a data plane API, and server templates as part of the administrative tools.
  • techniques for managing user access and traffic at a granular level, such as gradual start and stop.

#15. Loadbalancer.org


On the website with the same name, loadbalancer.org, customers may select from a wide range of enterprise options, including hardware, virtual, and cloud ADC solutions. The company offers six options, each with an unlimited number of servers, increasing levels of high throughput, SSL TPS keys, multiple Layer 7 connections at the same time, and the best connections in a single rack (1U) of hardware. There are several pricing tiers available for the cloud and virtual ADC solutions from Loadbalancer.org, including pay-as-you-go, permanent, subscription, and site licensing. The UK-based company’s load balancers are compatible with the major three providers of cloud infrastructure: AWS, Azure, and Google Cloud.


  • With virtual load balancing software, scalability, throughput, and SSL transactions are all infinite.
  • configuration management and automation for content routing, caching, and tagging.
  • Among the security features are a reverse proxy, virtual patching, and an integrated WAF.
  • Both server load balancing and high-performance direct routing are advantageous to all TCP/UDP protocols.

As well as automated SSL certificate chaining, SSL acceleration, and offloading are provided.

Final Words

Load balancing software speeds up server response time and prevents systems from being overloaded. Even if you can function without one, downtime during peak hours is a possibility. Given that they are free and open-source, I urge you to use one. It’s past time to put one in. They also have a tonne of additional features that are simply too fantastic for your high availability.

Visited 51 times, 1 visit(s) today

You May Also Like

Leave a Reply

Your email address will not be published. Required fields are marked *