List of the Top 9 On-Prem Containers as a Service (CaaS) in 2025

Docker simplifies complex configuration tasks and is employed throughout the entire software development lifecycle, enabling rapid, straightforward, and portable application development on desktop and cloud environments. This comprehensive platform offers various features, including user interfaces, command-line utilities, application programming interfaces, and integrated security, which all work harmoniously to enhance the application delivery process. You can kickstart your programming projects by leveraging Docker images to create unique applications compatible with both Windows and Mac operating systems. With the capabilities of Docker Compose, constructing multi-container applications becomes a breeze. In addition, Docker seamlessly integrates with familiar tools in your development toolkit, such as Visual Studio Code, CircleCI, and GitHub, enhancing your workflow. You can easily package your applications into portable container images, guaranteeing consistent performance across diverse environments, whether on on-premises Kubernetes or cloud services like AWS ECS, Azure ACI, or Google GKE. Furthermore, Docker provides access to a rich repository of trusted assets, including official images and those from verified vendors, ensuring that your application development is both reliable and high-quality. Its adaptability and integration capabilities position Docker as an essential tool for developers striving to boost their productivity and streamline their processes, making it indispensable in modern software development. This ensures that developers can focus more on innovation and less on configuration management.

Ambassador Edge Stack serves as a Kubernetes-native API Gateway that delivers ease of use, robust security, and the capability to scale for extensive Kubernetes environments globally. It simplifies the process of securing microservices by offering a comprehensive suite of security features, which encompass automatic TLS, authentication, and rate limiting, along with optional WAF integration. Additionally, it facilitates fine-grained access control, allowing for precise management of user permissions. This API Gateway functions as an ingress controller based on Kubernetes, and it accommodates an extensive array of protocols, such as gRPC, gRPC Web, and TLS termination, while also providing traffic management controls that help maintain resource availability and optimize performance. Overall, Ambassador Edge Stack is designed to meet the complex needs of modern cloud-native applications.

The Virtuozzo platform serves as a comprehensive solution for entrepreneurs looking to establish their own cloud services, allowing hosting providers to distinguish themselves from the competition by offering a diverse range of infrastructure solutions, including a robust DevOps PaaS, container hosting, and various pre-packaged clusters such as Magento, WordPress, Kubernetes, and replicated SQL and NoSQL databases, along with the capability for auto-scaling Elastic VPS. Additionally, we provide essential tools that facilitate platform management, customer support, and the tracking of return on investment growth. As a trailblazer in the industry, Virtuozzo introduced the first commercially viable container technology 21 years ago and currently powers over a million virtual environments, bolstered by a portfolio of more than 100 patents. Our commitment to innovation extends to significant contributions to open-source projects, including KVM, Docker, OpenStack, OpenVZ, CRIU, and the Linux kernel, all of which have helped us secure a dominant presence, capturing roughly 40% of the global VPS hosting market. Furthermore, our ongoing dedication to enhancing cloud solutions ensures that our clients remain equipped with cutting-edge resources to thrive in a competitive landscape.

You have the option to utilize your preferred debugging software to address issues with your Kubernetes services on a local level. Telepresence, an open-source solution, facilitates the execution of a single service locally while maintaining a connection to a remote Kubernetes cluster. Originally created by Ambassador Labs, known for their open-source development tools like Ambassador and Forge, Telepresence encourages community participation through issue submissions, pull requests, and bug reporting. Engaging in our vibrant Slack community is a great way to ask questions or explore available paid support options. The development of Telepresence is ongoing, and by registering, you can stay informed about updates and announcements. This tool enables you to debug locally without the delays associated with building, pushing, or deploying containers. Additionally, it allows users to leverage their preferred local tools such as debuggers and integrated development environments (IDEs), while also supporting the execution of large-scale applications that may not be feasible to run locally. Furthermore, the ability to connect a local environment to a remote cluster significantly enhances the debugging process and overall development workflow.

IBM Cloud® Kubernetes Service provides a certified and managed platform for Kubernetes, specifically aimed at facilitating the deployment and oversight of containerized applications on the IBM Cloud®. It boasts features such as intelligent scheduling, self-healing mechanisms, and horizontal scaling, all while maintaining secure management of resources essential for the quick deployment, updating, and scaling of applications. By managing the master node, IBM Cloud Kubernetes Service frees users from the tasks associated with overseeing the host operating system, container runtime, and Kubernetes version updates. This enables developers to concentrate on the development and innovation of their applications rather than becoming mired in infrastructure management. Additionally, the service's robust architecture not only enhances resource utilization but also significantly boosts performance and reliability, making it an ideal choice for businesses looking to streamline their application deployment processes. This comprehensive approach allows organizations to remain agile and responsive in a fast-paced digital landscape.

Joyent provides a Single Tenant Public Cloud that merges the high-level security, cost-effectiveness, and management features typical of a private cloud. This solution is fully overseen by Joyent, granting users total control over their private cloud setup, along with thorough installation, onboarding, and support services. Clients have the choice of receiving either open-source or commercial support for their user-managed private clouds on-premises. The infrastructure is adept at efficiently delivering virtual machines, containers, and bare metal resources, capable of managing workloads at an exabyte scale. Joyent’s engineering team offers considerable support for modern application frameworks, which include microservices, APIs, development tools, and practices tailored for container-native DevOps. Triton stands out as a hybrid, contemporary, and open framework specifically fine-tuned for hosting large cloud-native applications. With Joyent, users can anticipate not only state-of-the-art technology but also a committed partnership that fosters their ongoing growth and innovation, ensuring they have the resources and support necessary to scale effectively. This holistic approach positions Joyent as a leader in providing cloud solutions tailored to evolving business needs.

The Kubermatic Kubernetes Platform (KKP) accelerates the digital transformation journey for businesses by optimizing their cloud operations, no matter where they are located. With KKP, both operations and DevOps teams can effortlessly manage virtual machines and containerized workloads across a variety of environments, such as hybrid-cloud, multi-cloud, and edge setups, all via an intuitive self-service portal tailored for developers and operations alike. As an open-source solution, KKP enables the automation of numerous Kubernetes clusters across different contexts, guaranteeing exceptional density and robustness. This platform allows organizations to create and maintain a multi-cloud self-service Kubernetes environment with a quick time to market, which greatly boosts overall efficiency. Notably, developers and operations teams can launch clusters in less than three minutes on any infrastructure, driving swift innovation. Centralized management of workloads is available through a single dashboard, ensuring a coherent experience whether deployed in the cloud, on-premises, or at the edge. Moreover, KKP enhances the scalability of your cloud-native architecture while upholding enterprise-level governance, which is crucial for maintaining compliance and security throughout the entire infrastructure. This capability not only supports organizations in navigating the complexities of modern cloud environments but also reinforces their ability to stay agile and in control amidst the rapid changes of today's digital world.

Kubernetes-as-a-Service delivers a streamlined experience across various environments, including multi-cloud, on-premises, and edge configurations. It merges the ease of public cloud options with the adaptability of self-managed setups, all supported by a team of fully Certified Kubernetes Administrators. This service effectively tackles the issue of talent shortages while guaranteeing a solid 99.9% uptime, along with automatic upgrades and scaling features, made possible through expert oversight. By choosing this solution, you can fortify your cloud-native journey with ready-made integrations for edge computing, multi-cloud scenarios, and data centers, enhanced by auto-provisioning capabilities. The deployment of Kubernetes clusters is completed in just minutes, aided by a vast selection of pre-built cloud-native services and infrastructure plugins. Furthermore, you benefit from the expertise of Cloud Architects who assist with design, onboarding, and integration tasks. PMK operates as a SaaS managed service that effortlessly weaves into your existing infrastructure, allowing for the rapid creation of Kubernetes clusters. Each cluster comes pre-loaded with monitoring and log aggregation features, ensuring smooth compatibility with all your current tools, enabling you to focus exclusively on application development and innovation. This method not only streamlines operations but also significantly boosts overall productivity and agility in your development workflows, making it an invaluable asset for modern businesses. Ultimately, the integration of such a service can lead to accelerated time-to-market for applications and improved resource management.

Amazon EKS Anywhere is a newly launched solution designed for deploying Amazon EKS, enabling users to easily set up and oversee Kubernetes clusters in on-premises settings, whether using personal virtual machines or bare metal servers. This platform includes an installable software package tailored for the creation and supervision of Kubernetes clusters, alongside automation tools that enhance the entire lifecycle of the cluster. By utilizing the Amazon EKS Distro, which incorporates the same Kubernetes technology that supports EKS on AWS, EKS Anywhere provides a cohesive AWS management experience directly in your own data center. This solution addresses the complexities related to sourcing or creating your own management tools necessary for establishing EKS Distro clusters, configuring the operational environment, executing software updates, and handling backup and recovery tasks. Additionally, EKS Anywhere simplifies cluster management, helping to reduce support costs while eliminating the reliance on various open-source or third-party tools for Kubernetes operations. With comprehensive support from AWS, EKS Anywhere marks a considerable improvement in the ease of managing Kubernetes clusters. Ultimately, it empowers organizations with a powerful and effective method for overseeing their Kubernetes environments, all while ensuring high support standards and reliability. As businesses continue to adopt cloud-native technologies, solutions like EKS Anywhere will play a vital role in bridging the gap between on-premises infrastructure and cloud services.