List of the Top 3 Function as a Service (FaaS) Providers for Linux in 2025

Kubernetes lays a strong groundwork for innovative concepts, allowing developers to accelerate their project delivery through a top-tier hybrid cloud and enterprise container platform. Red Hat OpenShift enhances this experience by automating installations, updates, and providing extensive lifecycle management for the entire container environment, which includes the operating system, Kubernetes, cluster services, and applications across various cloud platforms. As a result, teams can work with increased speed, adaptability, reliability, and a multitude of options available to them. By enabling coding in production mode at the developer's preferred location, it encourages a return to impactful work. With a focus on security integrated throughout the container framework and application lifecycle, Red Hat OpenShift delivers strong, long-term enterprise support from a key player in the Kubernetes and open-source arena. It is equipped to manage even the most intensive workloads, such as AI/ML, Java, data analytics, and databases, among others. Additionally, it facilitates deployment and lifecycle management through a diverse range of technology partners, ensuring that operational requirements are effortlessly met. This blend of capabilities cultivates a setting where innovation can flourish without any constraints, empowering teams to push the boundaries of what is possible. In such an environment, the potential for groundbreaking advancements becomes limitless.

Run code within a secure, resilient, and auto-scaling framework without the hassle of managing virtual machines. As the need for function executions increases, the service automatically scales by provisioning additional instances to cope with the heightened demand. Each function runs concurrently, and the runtime environment is spread across three availability zones, ensuring that service remains uninterrupted even if one zone encounters problems. You can prepare function instances to efficiently manage incoming requests, which helps eliminate cold starts and enables the quick processing of workloads of any size. By allowing your functions to connect to your Virtual Private Cloud (VPC), communication with private resources like database clusters, virtual machines, and Kubernetes nodes is significantly improved. Moreover, Serverless Functions tracks and logs information about function executions, giving you valuable insights into operational flow and performance metrics, while also allowing you to define logging methods within your function's code. In addition, you have the capability to trigger cloud functions in both synchronous and delayed execution modes, offering enhanced flexibility. This versatile approach ensures processes are streamlined and can adapt seamlessly to fluctuating workloads, thereby optimizing resource utilization. Overall, this framework not only simplifies operations but also enhances reliability and performance across the board.

Elevate your software development approach with Functions, a serverless computing solution crafted for event-driven systems that tackles complex orchestration issues. It allows you to construct and troubleshoot applications locally without the need for extensive configurations, while also enabling seamless deployment and management at a large scale in the cloud, along with the integration of various services via triggers and bindings. You can enjoy a fully integrated development workflow enhanced by built-in tools and DevOps functionalities. The programming model is designed for efficient event management and effortless connections to an array of services. With this platform, you have the capability to develop a diverse set of functions and applications, which include web applications and APIs utilizing .NET, Node.js, or Java, as well as machine learning tasks in Python and cloud automation jobs using PowerShell. This solution provides a complete serverless application development experience, encompassing everything from local coding and testing to cloud deployment and ongoing monitoring. By simplifying the entire development process, it allows developers to prioritize innovation, enhance functionality, and ultimately deliver superior solutions more efficiently.