Best On-Premises Containers as a Service (CaaS) of 2025

Docker streamlines tedious configuration processes and is utilized across the entire development lifecycle, facilitating swift, simple, and portable application creation on both desktop and cloud platforms. Its all-encompassing platform features user interfaces, command-line tools, application programming interfaces, and security measures designed to function cohesively throughout the application delivery process. Jumpstart your programming efforts by utilizing Docker images to craft your own distinct applications on both Windows and Mac systems. With Docker Compose, you can build multi-container applications effortlessly. Furthermore, it seamlessly integrates with tools you already use in your development workflow, such as VS Code, CircleCI, and GitHub. You can package your applications as portable container images, ensuring they operate uniformly across various environments, from on-premises Kubernetes to AWS ECS, Azure ACI, Google GKE, and beyond. Additionally, Docker provides access to trusted content, including official Docker images and those from verified publishers, ensuring quality and reliability in your application development journey. This versatility and integration make Docker an invaluable asset for developers aiming to enhance their productivity and efficiency.

Ambassador Edge Stack, a Kubernetes-native API Gateway, provides simplicity, security, and scalability for some of the largest Kubernetes infrastructures in the world. Ambassador Edge Stack makes it easy to secure microservices with a complete set of security functionality including automatic TLS, authentication and rate limiting. WAF integration is also available. Fine-grained access control is also possible. The API Gateway is a Kubernetes-based ingress controller that supports a wide range of protocols, including gRPC, gRPC Web, TLS termination, and traffic management controls to ensure resource availability.

The Virtuozzo platform is designed and built as a solution for running your own cloud business. It enables cloud hosting service providers to transform their business to differentiate among competitors by offering heterogeneous infrastructure platform, full-featured DevOps PaaS, containers hosting, a wide variety of packaged clusters (like Magento, WordPress, Kubernetes, replicated SQL and NoSQL databases, etc) and auto-scalable Elastic VPS to their customers. Also, we deliver the required tools to manage the platform, support customers, and monitor ROI growth. Virtuozzo is an industry pioneer who developed the first commercially available container technology 21 years ago. Our technology is used in over one million virtual environments, and we have accumulated over 100 patents to date. Virtuozzo is a large contributor to numerous open-source projects including KVM, Docker, OpenStack, OpenVZ, CRIU and the Linux kernel. These innovations have led to us having a commanding, about 40% market share in VPS hosting globally.

You can use your favorite debugging software to locally troubleshoot your Kubernetes services. Telepresence, an open-source tool, allows you to run one service locally and connect it to a remote Kubernetes cluster. Telepresence was initially developed by Ambassador Labs, which creates open-source development tools for Kubernetes such as Ambassador and Forge. We welcome all contributions from the community. You can help us by submitting an issue, pull request or reporting a bug. Join our active Slack group to ask questions or inquire about paid support plans. Telepresence is currently under active development. Register to receive updates and announcements. You can quickly debug locally without waiting for a container to be built/push/deployed. Ability to use their favorite local tools such as debugger, IDE, etc. Ability to run large-scale programs that aren't possible locally.

IBM Cloud® Kubernetes Service offers a certified and managed Kubernetes platform designed for the deployment and management of containerized applications on IBM Cloud®. This service includes features like intelligent scheduling, self-healing capabilities, and horizontal scaling, all while ensuring secure management of the necessary resources for rapid deployment, updating, and scaling of applications. By handling the master management, IBM Cloud Kubernetes Service liberates users from the responsibilities of overseeing the host operating system, the container runtime, and the updates for the Kubernetes version. This allows developers to focus more on building and innovating their applications rather than getting bogged down by infrastructure management. Furthermore, the service’s robust architecture promotes efficient resource utilization, enhancing overall performance and reliability.

Joyent offers a Single Tenant Public Cloud that combines the robust security, cost efficiency, and management capabilities of a private cloud. This service is entirely managed by Joyent, ensuring that users have complete control over their private cloud environment, along with comprehensive installation, onboarding, and support services. Customers can opt for either open-source or commercial assistance for their on-premises, user-managed private clouds. The infrastructure is designed to efficiently deliver virtual machines, containers, and bare metal resources, while being capable of handling workloads at an exabyte scale. Joyent’s engineering team provides extensive support for contemporary application frameworks, including microservices, APIs, development tools, and container-native DevOps practices. Triton is a hybrid, modern, and open solution specifically optimized to host the most substantial cloud-native applications. With Joyent, users can expect not only cutting-edge technology but also a partnership that supports their long-term growth and innovation.

The Kubermatic Kubernetes Platform (KKP) facilitates digital transformation for enterprises by streamlining their cloud operations regardless of location. With KKP, operations and DevOps teams can easily oversee virtual machines and containerized workloads across diverse environments, including hybrid-cloud, multi-cloud, and edge, all through a user-friendly self-service portal designed for both developers and operations. As an open-source solution, KKP allows for the automation of thousands of Kubernetes clusters across various settings, ensuring unmatched density and resilience. It enables organizations to establish and run a multi-cloud self-service Kubernetes platform with minimal time to market, significantly enhancing efficiency. Developers and operations teams are empowered to deploy clusters in under three minutes on any infrastructure, which fosters rapid innovation. Workloads can be centrally managed from a single dashboard, providing a seamless experience whether in the cloud, on-premises, or at the edge. Furthermore, KKP supports the scalability of your cloud-native stack while maintaining enterprise-level governance, ensuring compliance and security throughout the infrastructure. This capability is essential for organizations aiming to maintain control and agility in today's fast-paced digital landscape.

Kubernetes-as-a-Service offers a seamless experience across multi-cloud, on-premises, and edge environments. It combines the convenience of public cloud solutions with the flexibility of do-it-yourself setups, all backed by a team of 100% Certified Kubernetes Administrators. This service addresses the challenge of talent shortages while ensuring a robust 99.9% uptime, automatic upgrades, and scaling capabilities, thanks to expert management. By opting for this solution, you can secure your cloud-native journey with ready-to-use integrations for edge computing, multi-cloud environments, and data centers, complete with auto-provisioning features. Deploying Kubernetes clusters takes mere minutes, facilitated by an extensive array of pre-built cloud-native services and infrastructure plugins. Additionally, you receive support from Cloud Architects for design, onboarding, and integration tasks. PMK functions as a SaaS managed service that seamlessly integrates with your existing infrastructure to create Kubernetes clusters swiftly. Each cluster is pre-equipped with monitoring and log aggregation capabilities, ensuring compatibility with all your current tools, allowing you to concentrate solely on application development and innovation. This approach not only streamlines operations but also enhances overall productivity and agility in your development processes.

Amazon EKS Anywhere is a recently introduced deployment solution for Amazon EKS, allowing users to effortlessly establish and manage Kubernetes clusters in on-premises environments, whether on personal virtual machines or bare metal servers. The platform offers an installable software package designed for the creation and management of Kubernetes clusters, along with automation tools that facilitate the entire cluster lifecycle. By leveraging the capabilities of Amazon EKS Distro, which is the same Kubernetes technology that powers EKS on AWS, EKS Anywhere delivers a unified AWS management experience directly to your data center. This offering alleviates the challenges associated with acquiring or developing your own management tools for creating EKS Distro clusters, configuring the operating environment, performing software updates, and managing backup and recovery processes. Moreover, EKS Anywhere streamlines cluster management and helps lower support expenses while also removing the need for multiple open-source or third-party tools for Kubernetes operations. With full backing from AWS, EKS Anywhere represents a significant advancement in simplifying Kubernetes cluster management. Ultimately, it offers organizations a robust and efficient way to manage their Kubernetes environments while maintaining high levels of support and reliability.