Best Application Delivery Controllers (ADC) 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.

A10 Defend Threat Control is a SaaS component within the A10 suite. It offers a DDoS attack map in real-time and a proactive, detailed list DDoS weapons. A10 Defend Threat control is unlike other tools that are available today, which provide convenience but at the expense of false positives or false negatives. It provides insights into attackers and victims, analytics and vectors, trends and other characteristics. This helps organizations establish a stronger security posture by providing actionable insights that block malicious IPs who can launch DDoS attacks.

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.

Streamline the process of application delivery by utilizing software-defined load balancers, web application firewalls, and container ingress services that can be deployed across any application in various data centers and cloud environments. Enhance management efficiency through unified policies and consistent operations across on-premises data centers as well as hybrid and public cloud platforms, which include VMware Cloud (such as VMC on AWS, OCVS, AVS, and GCVE), AWS, Azure, Google Cloud, and Oracle Cloud. Empower infrastructure teams by alleviating them from manual tasks and provide DevOps teams with self-service capabilities. The automation toolkits for application delivery encompass a variety of resources, including Python SDK, RESTful APIs, and integrations with Ansible and Terraform. Additionally, achieve unparalleled insights into network performance, user experience, and security through real-time application performance monitoring, closed-loop analytics, and advanced machine learning techniques that continuously enhance system efficiency. This holistic approach not only improves performance but also fosters a culture of agility and responsiveness within the organization.

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.

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.

Safeguard your applications against prevalent web threats such as SQL injection and cross-site scripting. Utilize custom rules and groups to monitor your web applications, catering to your specific needs while minimizing false positives. Implement application-level load balancing and routing to create a scalable and highly available web front end on Azure. The autoscaling feature enhances flexibility by automatically adjusting Application Gateway instances according to the traffic load of your web application. Application Gateway seamlessly integrates with a variety of Azure services, ensuring a cohesive experience. Azure Traffic Manager enables redirection across multiple regions, provides automatic failover, and allows for maintenance without downtime. In your back-end pools, you can deploy Azure Virtual Machines, virtual machine scale sets, or take advantage of the Web Apps feature offered by Azure App Service. Centralized monitoring and alerting are provided by Azure Monitor and Azure Security Center, complemented by an application health dashboard for visibility. Additionally, Key Vault facilitates the centralized management and automatic renewal of SSL certificates, enhancing security. This comprehensive approach helps maintain the integrity and performance of your web applications effectively.

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 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.

Array APV Series application delivery controllers are crucial for ensuring the availability, scalability, performance, security, and management needed to maintain applications and servers operating within optimal conditions. They incorporate both local and global server load balancing, along with link load balancing, to guarantee maximum resilience for your applications. Additionally, features such as connection multiplexing, SSL offloading, caching, and compression collaborate to create the quickest possible experience for end-users. By establishing connections on APV Series ADCs, applications benefit from the protective measures of Array’s WebWall® application security suite. These controllers are offered as physical or virtual appliances and can also be deployed on popular public cloud platforms. Designed to fulfill technical specifications, Array ADCs remain user-friendly for IT teams of any size and are cost-effective for businesses of all scales, ensuring that every organization can enhance its application delivery capabilities effectively. Ultimately, this versatility makes them an invaluable asset for optimizing application performance and security.

High-performance advanced load balancing solution that enables your applications to be highly available, accelerated, and secure. Ensure efficient and reliable application delivery across multiple datacenters and cloud. Minimize latency and downtime, and enhance end-user experience. Complete full-proxy Layer 4 load balancer and Layer 7 load balancer with flexible aFleX® scripting and customizable server health checks. Increase application security with advanced SSL/TLS offload, single sign-on (SSO), DDoS protection and Web Application Firewall (WAF) capabilities.

Efficiently distribute both internet and private network traffic to achieve optimal performance with minimal latency. Instantly enhance the scalability of your applications while ensuring consistent high availability. The Load Balancer operates seamlessly across virtual machines, virtual machine scale sets, and various IP addresses. It is specifically designed to manage network layer traffic, catering to situations where exceptional performance and ultra-low latency are essential. The Standard Load Balancer directs traffic not only within regions but also across them, including availability zones, ensuring robust resiliency. You can develop highly available and scalable applications in just minutes thanks to the integrated application load balancing feature for cloud services and virtual machines. Furthermore, the Load Balancer supports a variety of protocols, including TCP/UDP-based ones like HTTP, HTTPS, and SMTP, as well as those utilized in real-time voice and video communication applications. It also allows for effective traffic management between virtual machines within your private virtual networks or can be leveraged to build complex multi-tier hybrid applications, providing flexibility and control over your network architecture.

Machine learning technology that seamlessly adjusts to your applications and users ensures an optimal digital experience without manual intervention. Users today expect visually stunning and tailored experiences that maintain high performance across all devices. To satisfy these demands, digital enterprises are developing increasingly intricate applications laden with extensive custom features, high-definition images and videos, and integrated third-party content. However, managing product operations, optimization, and maintenance can become a significant financial burden. Ion's advanced performance automation and controls continuously monitor, enhance, and speed up user interactions on both web and mobile platforms, allowing you to concentrate on what differentiates your business. Consequently, each user enjoys an unparalleled experience that is delivered automatically. The urgency to provide exceptional online interactions has never been more pressing. By addressing congestion points and other obstacles, Ion effectively streamlines your site for optimal performance in real-time. This comprehensive approach ensures that your digital presence remains robust and user-friendly.

As the demand on a website or business application escalates, a single server may struggle to handle the entire workload effectively. To address this challenge, organizations implement a technique known as "load balancing," which distributes the workload across multiple servers, thereby preventing any one server from becoming overwhelmed and potentially causing slowdowns, dropped requests, or system crashes. This approach allows for a more equitable distribution of network traffic, reducing the risk of resource overload and subsequent failures. Consequently, the performance and availability of various applications, websites, databases, and other computing resources are significantly enhanced. Additionally, load balancing ensures that user requests are processed efficiently and accurately. From the user's vantage point, load balancing operates subtly between the client and a cluster of servers, guaranteeing that connection requests are handled without any loss. Ultimately, without the implementation of load balancing, applications, websites, databases, and online services would be at a higher risk of failure during periods of increased demand, making it a crucial component for maintaining operational stability. Furthermore, this strategy not only optimizes resource usage but also enhances the overall user experience by minimizing latency and ensuring seamless access to services.

Impress your users with applications that are not only faster and more dependable but also maintain high standards of performance and security. Ivanti vADC transcends the typical software load balancer by managing a greater volume of transactions, even during peak times, while ensuring consistent uptime and real-time monitoring of application traffic for security purposes. By improving customer experience with more appealing and responsive services, you can also drive business growth. Furthermore, you can enhance system efficiency and elevate the throughput of application servers and security by as much as 50%. Cost-effectiveness is achieved through flexible capacity-based licensing options. Specifically designed for virtualization and cloud portability, Ivanti vADC offers unmatched scalability and adaptability, boosting application performance and security across a diverse array of environments, including physical and virtual data centers, as well as public and hybrid clouds. Ultimately, this solution equips businesses to thrive in an increasingly digital landscape.

Managing and configuring Application Delivery Controllers (ADCs) has long been a complex and costly process. Traditionally, the intricate procedures, dependence on specialized skills, fragmented management, and prolonged ticket resolution times have contributed to delays in service delivery and increased total cost of ownership (TCO). AppViewX ADC+ offers a user-friendly, API-oriented, ready-to-use solution that streamlines the automation of the ADC lifecycle. By handling the intricate technical details associated with varied infrastructures behind the scenes, ADC+ delivers standardized and highly abstracted solutions that empower business users to manage them independently. Furthermore, as application delivery services have significantly progressed over time, there has been a growing need for Load Balancer as a Service (LBaaS) to simplify the complexities of the underlying infrastructure by automating the end-to-end provisioning of load balancer instances, a feat that traditional solutions struggle to achieve on their own. This evolution represents a shift in how organizations can optimize their ADC management processes effectively.

A versatile web application server that integrates multiple layers of the standard application stack into a single entity, NGINX Unit streamlines the architecture for web applications and APIs. This universal platform acts as a foundational element for any web structure, accommodating everything from large-scale enterprise solutions to personal websites. It excels not only in simplifying contemporary microservices setups but also in updating older, monolithic systems. Developed by the original team behind NGINX, NGINX Unit is built on a completely new open-source codebase. Its design leverages knowledge gained from more than ten years of operating the most widely used web server globally. In contrast to the traditional NGINX web server, which typically functions as a reverse proxy for web applications, NGINX Unit is capable of executing application code directly. This unique capability makes it an attractive choice for developers looking to enhance performance and efficiency.

Discover the future of application delivery performance through BIG-IP Next LTM, which is built upon the successful elements that established BIG-IP LTM as a top-tier app delivery solution. This innovative tool provides a management experience that centers around applications, leading to improved visibility, automation, consistency, performance, and security. With BIG-IP Next LTM, you can create resilient, secure, and responsive applications that are specifically designed for your digital environment. As the heart of F5’s advanced application delivery software, BIG-IP Next Local Traffic Manager (LTM) efficiently manages network traffic, ensuring that applications remain accessible, safe, and dependable. It intelligently balances application traffic, removes single points of failure, and continuously monitors the health of application servers to ensure optimal performance. Additionally, it enhances application delivery through real-time traffic management, customizable rules, and TCP/content offloading, making it a vital component for any organization aiming to improve their app performance and security. By leveraging the capabilities of BIG-IP Next LTM, businesses can stay ahead in an ever-evolving digital landscape.