List of the Top 5 Free Application Delivery Controllers (ADC) in 2025

SKUDONET offers IT executives an affordable solution that emphasizes ease of use and adaptability, ensuring optimal performance and security for IT services. With this innovative platform, you can seamlessly improve the security and reliability of your applications through an open-source ADC, allowing for significant cost savings and unparalleled flexibility within your IT framework. This approach not only streamlines operations but also empowers organizations to respond swiftly to changing technology needs.

Our ADC solution is crafted to elevate your online services, enhancing performance, security, and dependability significantly. It guarantees smooth traffic management and optimal resource usage while offering robust defenses against cyber threats. With our ADC solution, you gain extensive scalability and remarkable availability for your applications, services, and networks. It boasts multi-core compatibility, supports unlimited throughput, and accommodates numerous connections and farms, all while being specifically optimized for multi-core environments. There is no need for installation, enabling swift production consolidation and effortless deployment. The integration into your existing infrastructure is straightforward, promoting a cost-effective and efficient setup. By utilizing shared hardware resources, you can cut down on expenses related to physical equipment, making it a financially savvy choice. Additionally, it is equipped to support 64-bit platforms, which enhances performance and creates a strong operational environment. This architecture allows for a greater allocation of performance resources compared to its counterparts, ensuring that your services run smoothly and efficiently. Ultimately, our ADC solution positions your organization for future growth and resilience.

Our technology is designed to be incredibly user-friendly while still maintaining high performance and a full range of features. We complement this with outstanding support and a commitment to fair, affordable pricing. Our solutions cater to everyone, from ambitious small startups with limited resources to large global corporations, and we appreciate each one of them! With straightforward options like Load balancing, WAF, GSLB, and SSO/Pre-Authentication, you can easily integrate our offerings. Moreover, we proudly present the only genuine ADP Application Delivery Platform that enables you to enhance both functionality and longevity through our app store or applications developed internally. This versatility ensures that all users can tailor the technology to meet their specific needs effectively.

NGINX Open Source powers more than 400 million websites around the world. Building on this robust foundation, NGINX Plus functions as an all-in-one software solution that combines load balancing, web serving, and content caching capabilities. By choosing NGINX Plus over conventional hardware load balancers, businesses can explore innovative opportunities without the constraints of traditional infrastructure, resulting in savings exceeding 80% while still achieving excellent performance and reliability. This versatile platform can be deployed across various settings, which include public and private clouds, bare metal servers, virtual machines, and containerized environments. Furthermore, the built-in NGINX Plus API streamlines the completion of routine tasks, thereby boosting operational efficiency. In an era where agility is essential, today's NetOps and DevOps teams require a self-service, API-centric approach that integrates smoothly with CI/CD workflows, which not only accelerates application deployments but also enhances the management of application lifecycles. As technology continues to advance rapidly, NGINX Plus emerges as an indispensable resource for improving operational flexibility and optimizing the use of available resources. It is a pivotal asset for organizations aiming to stay competitive in a fast-paced digital world.

The Array APV Series application delivery controllers play a pivotal role in ensuring the availability, scalability, performance, security, and management necessary for applications and servers to function optimally. Equipped with integrated local and global server load balancing, as well as link load balancing capabilities, these controllers enhance the resilience of your applications significantly. Further, technologies such as connection multiplexing, SSL offloading, caching, and compression work in unison to deliver the fastest possible experience for users. By handling connections directly on the APV Series ADCs, applications gain an added layer of protection through Array’s extensive WebWall® application security suite. Available in both physical and virtual formats, as well as across major public cloud platforms, these controllers are versatile enough to meet diverse technical requirements. They are crafted to be intuitive for IT teams of all sizes and are offered at competitive prices, ensuring accessibility for businesses from small startups to large enterprises. The blend of features, security, and adaptability makes Array ADCs an indispensable component of any IT infrastructure. In addition, their ease of integration with existing systems further enhances their appeal to organizations looking to optimize their application delivery processes.