Best Free Platform as a Service (PaaS) Providers of 2025

AWS is the leading provider of cloud computing, delivering over 200 fully featured services to organizations worldwide. Its offerings cover everything from infrastructure—such as compute, storage, and networking—to advanced technologies like artificial intelligence, machine learning, and agentic AI. Businesses use AWS to modernize legacy systems, run high-performance workloads, and build scalable, secure applications. Core services like Amazon EC2, Amazon S3, and Amazon DynamoDB provide foundational capabilities, while advanced solutions like SageMaker and AWS Transform enable AI-driven transformation. The platform is supported by a global infrastructure that includes 38 regions, 120 availability zones, and 400+ edge locations, ensuring low latency and high reliability. AWS integrates with leading enterprise tools, developer SDKs, and partner ecosystems, giving teams the flexibility to adopt cloud at their own pace. Its training and certification programs help individuals and companies grow cloud expertise with industry-recognized credentials. With its unmatched breadth, depth, and proven track record, AWS empowers organizations to innovate and compete in the digital-first economy.

BigQuery operates as a Platform as a Service (PaaS), delivering a comprehensive managed solution for executing SQL queries on extensive datasets without the complexities of server oversight or infrastructure setup. This allows organizations to enhance their data analysis capabilities effortlessly, avoiding the need to invest in physical hardware or ongoing maintenance. With its serverless architecture, BigQuery empowers users to concentrate on their analytical tasks without concerns about the underlying systems. New users can take advantage of $300 in free credits to explore the PaaS functionalities, providing an opportunity to experience the advantages of serverless technology and efficient data analysis. Its scalable nature makes BigQuery an excellent option for environments that require flexibility and rapid responsiveness to changing demands.

Kasm Workspaces streams your workplace environment directly to your web browser…on any device and from any location. Kasm is revolutionizing the way businesses deliver digital workspaces. We use our open-source web native container streaming technology to create a modern devops delivery of Desktop as a Service, application streaming, and browser isolation. Kasm is more than a service. It is a platform that is highly configurable and has a robust API that can be customized to your needs at any scale. Workspaces can be deployed wherever the work is. It can be deployed on-premise (including Air-Gapped Networks), in the cloud (Public and Private), or in a hybrid.

Movestax is a platform that focuses on serverless functions for builders. Movestax offers a range of services, including serverless functions, databases and authentication. Movestax has the services that you need to grow, whether you're starting out or scaling quickly. Instantly deploy frontend and backend apps with integrated CI/CD. PostgreSQL and MySQL are fully managed, scalable, and just work. Create sophisticated workflows and integrate them directly into your cloud infrastructure. Run serverless functions to automate tasks without managing servers. Movestax's integrated authentication system simplifies user management. Accelerate development by leveraging pre-built APIs. Object storage is a secure, scalable way to store and retrieve files.

Kubernetes serves as a powerful foundation for transformative ideas. It enables developers to innovate and deliver projects more rapidly through the premier hybrid cloud and enterprise container solution. Red Hat OpenShift simplifies the process with automated installations, updates, and comprehensive lifecycle management across the entire container ecosystem, encompassing the operating system, Kubernetes, cluster services, and applications on any cloud platform. This service allows teams to operate with speed, flexibility, assurance, and a variety of options. You can code in production mode wherever you prefer to create, enabling a return to meaningful work. Emphasizing security at all stages of the container framework and application lifecycle, Red Hat OpenShift provides robust, long-term enterprise support from a leading contributor to Kubernetes and open-source technology. It is capable of handling the most demanding workloads, including AI/ML, Java, data analytics, databases, and more. Furthermore, it streamlines deployment and lifecycle management through a wide array of technology partners, ensuring that your operational needs are met seamlessly. This integration of capabilities fosters an environment where innovation can thrive without compromise.

Microsoft Azure serves as a versatile cloud computing platform that facilitates swift and secure development, testing, and management of applications. With Azure, you can innovate purposefully, transforming your concepts into actionable solutions through access to over 100 services that enable you to build, deploy, and manage applications in various environments—be it in the cloud, on-premises, or at the edge—utilizing your preferred tools and frameworks. The continuous advancements from Microsoft empower your current development needs while also aligning with your future product aspirations. Committed to open-source principles and accommodating all programming languages and frameworks, Azure allows you the freedom to build in your desired manner and deploy wherever it suits you best. Whether you're operating on-premises, in the cloud, or at the edge, Azure is ready to adapt to your current setup. Additionally, it offers services tailored for hybrid cloud environments, enabling seamless integration and management. Security is a foundational aspect, reinforced by a team of experts and proactive compliance measures that are trusted by enterprises, governments, and startups alike. Ultimately, Azure represents a reliable cloud solution, backed by impressive performance metrics that validate its trustworthiness. This platform not only meets your needs today but also equips you for the evolving challenges of tomorrow.

Heroku is a cloud-based platform that enables businesses to create, deploy, monitor, and scale applications, offering a swift transition from concept to a live URL while eliminating infrastructure complications. The phrase "There's an app for that," popularized by a memorable marketing initiative a few years back, marks the beginning of our evolving connection with mobile technology. Today, applications have woven themselves into the fabric of our daily lives, serving as crucial tools for managing tasks, making purchases, connecting with others, staying updated, and engaging with clients. An application's influence begins to manifest when users start to engage with it. The speed at which apps can be launched and iterated upon in the digital realm is a critical factor in determining a company's success. Heroku is dedicated to enhancing the developer experience, with a sharp focus on applications. It empowers organizations of all sizes to capitalize on the potential of apps, steering clear of the distractions associated with hardware and server management. In a rapidly evolving digital landscape, Heroku positions itself as a vital ally for developers aiming to innovate efficiently.

The fastest way to create the most popular sites. Speed. Spend less. Netlify is used by over 900,000 developers and businesses to manage web projects on a global scale. It does not require servers, devops or expensive infrastructure. Netlify detects changes to push to Git and triggers automated deployments. Netlify offers a powerful, customizable build environment. Publishing is seamless, with instant cache invalidation. It is designed to work together in a seamless git-based development workflow. You can run sites worldwide. Changes deploy automatically. Modern web projects can be published directly from your git repos. There is nothing to set up and no servers to maintain. Our CI/CD pipeline is designed for web developers and allows you to run automated builds with every git commit. With every push, generate a complete preview site. You can deploy atomically to our Edge, which is a global multi-cloud 'CDN with steroids' that optimizes performance for Jamstack apps and sites. Atomic deployments allow you to rollback at any moment.

Uploadcare is file management platform and a CDN for user-generated content.

Ably is the definitive realtime experience platform. We power more WebSocket connections than any other pub/sub platform, serving over a billion devices monthly. Businesses trust us with their critical applications like chat, notifications and broadcast - reliably, securely and at serious scale.

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.

Commerce Layer is a composable ecommerce platform with native multi-market capability and works with any frontend - websites, mobile apps, IoT devices, voice-activated assistants, and more. Brands and agencies can either build world-class composable stores from the ground up with our API and developer tools, or they can embed our multi-market checkout and cart capabilities onto their existing stores.

AppHarbor is a comprehensive Platform as a Service (PaaS) designed specifically for .NET applications. With AppHarbor, developers can effortlessly deploy and scale a wide array of standard .NET applications in the cloud. This platform is popular among thousands of businesses and developers, catering to everything from simple personal blogs to large-scale, high-traffic web applications. It allows for instant deployment and scaling of .NET applications while integrating seamlessly with preferred version control tools. Adding additional features through add-ons is equally straightforward. Developers can push their .NET and Windows code to AppHarbor using various version control systems such as Git, Mercurial, Subversion, or Team Foundation Server, supported by a complimentary Git service and integrations with services like Bitbucket, CodePlex, and GitHub. Upon receiving the code, AppHarbor utilizes a build server to compile it, and if the compilation is successful, all unit tests within the compiled assemblies are executed. Users can track the progress and results of the build and unit tests via the application dashboard. Additionally, AppHarbor can trigger service hooks that you configure to keep you updated on the build outcomes. This robust functionality makes AppHarbor a valuable tool for developers seeking efficiency and reliability in their deployment processes.

Developers have historically faced a dilemma with cloud infrastructure, having to choose between costly yet rigid platforms that struggle to scale and intricate large cloud solutions that require significant learning and extensive operations teams. Render provides an ideal solution by combining user-friendliness with robust power and scalability, capable of supporting anything from a basic HTML page to sophisticated applications consisting of numerous microservices. This balance allows developers to focus more on innovation rather than navigating cumbersome systems.

Deploy your code to production seamlessly and rapidly with Koyeb, allowing you to enhance backend applications using top-tier hardware at the edge. By linking your GitHub account to Koyeb, you can effortlessly select a repository for deployment while we handle the underlying infrastructure. Our platform simplifies the process of building, deploying, running, and scaling your application without any setup required. Just push your code, and we will take care of the rest, implementing swift continuous deployment for your app. With built-in native versioning for all your deployments, you can innovate without fear. Create Docker containers, host them on any registry, and deploy your latest version globally with a single API call. Collaborate with your team effectively, enjoying real-time previews after each push thanks to our integrated CI/CD features. The Koyeb platform empowers you to mix and match various languages, frameworks, and technologies, allowing you to deploy any application without the need for changes, owing to its native compatibility with widely-used languages and Docker containers. Koyeb automatically detects and builds applications written in Node.js, Python, Go, Ruby, Java, PHP, Scala, Clojure, and many others, ensuring a seamless deployment experience. With Koyeb, you have the freedom to innovate and scale without limitations.

Introducing a comprehensive managed PaaS that features a low-code visual builder, VectorDB, along with integrations for various applications and models, designed for the creation, testing, and deployment of high-performance AI applications on the edge. This solution eliminates inefficient and error-prone tasks, allowing users to simply drag and drop models, applications, data, and agents to discover the most effective combinations. You can deploy solutions in less than 60 seconds while significantly reducing latency. The platform supports seamless observation, testing, and iteration processes, ensuring that you maintain visibility and utilize tools that guarantee precision and dependability. Make informed, data-driven decisions with detailed reports on requests, LLM interactions, and usage analytics, while also accessing real-time traces by node. The experimentation feature simplifies the optimization of various elements, including embeddings, prompts, and models, ensuring continuous enhancement. This platform provides everything necessary to launch and iterate at scale, backed by a vibrant community of innovative builders who share valuable insights and experiences. The collective effort distills the most effective tips and techniques for developing AI applications, resulting in an elegant solution that enables the creation of agentic systems with the efficiency of a large team. Furthermore, its intuitive and user-friendly interface fosters seamless collaboration and management of AI applications, making it accessible for everyone involved.

You focus on coding while we take care of everything else. Instantly deploy serverless applications around the world to ensure outstanding performance, dependability, and scalability. Say goodbye to the hassle of configuring auto-scaling, managing load balancers, or incurring costs for unused capacity. Your traffic will be automatically distributed and balanced across thousands of servers, allowing you to rest easy while your code adapts seamlessly. Each deployment connects to a network of data centers utilizing V8 isolates, ensuring rapid execution. Your applications benefit from Cloudflare's vast network, which is mere milliseconds away from nearly every internet user. Kick off your project with a template in your preferred programming language to begin developing an app, function, or API quickly. We provide a variety of templates, tutorials, and a command-line interface to get you started efficiently. Unlike many serverless platforms that face cold starts during deployments or spikes in service demand, our Workers execute your code immediately, eliminating delays. You can enjoy the first 100,000 requests each day at no cost, with affordable plans beginning at just $5 for every 10 million requests. With our service, you can focus on your coding goals while we ensure your applications run smoothly and efficiently.

If you want to scale your applications quickly and easily deploy them, Patr.cloud can help. It will also recommend the best regions for your application's deployment. You can use the revert function to revert to an earlier version of an application if it has errors. Smart-scaling automatically calculates the necessary scaling adjustments and instantly increases or decreases capacity to meet your requirements. This will ensure that your metrics are on target. We guarantee that there will never be any downtime due to our Zero-Downtime feature. These features allow users to deploy and manage applications quickly without the need for a whole DevOps team. You can get your questions answered quickly with our instant chat support.

Kuberns is a powerful AI-powered platform that streamlines cloud application deployment, offering one-click solutions for deploying, managing, and scaling cloud-based applications. The platform automates cloud operations, reducing the complexity involved in configuring and managing cloud infrastructure. With features like automated scaling and cost optimization, Kuberns ensures that businesses can deploy applications quickly and efficiently, enhancing productivity and lowering operational costs. It's an ideal tool for developers, startups, and enterprises looking to improve cloud workflow management.

ArvanCloud CDN consists of tens to PoP sites at important locations around the globe to deliver online content to users, from the nearest geographical point at the highest quality and speed. You can create unlimited cloud servers with ArvanCloud Cloud Computing infrastructure in just a few clicks. You can create multiple cloud storage disks per server and manage your cloud data center communications with Firewall and private or public networks. ArvanCloud allows you secure any type of data stored on Cloud Storage. You can access a reliable storage system anywhere in the world and have no worries about data loss. ArvanCloud Container-Based Platform as a Service conforms to Kubernetes standards. You are only a few commands away from an operational product with ArvanCloud Container-Based Platform as a Service.

The hosted platform is ideal for rapidly expanding development teams seeking to streamline the deployment, lifecycle management, and monitoring of applications, thus minimizing the costs associated with replicating applications in DEV/TEST environments. For instance, platforms like PayPal's casino services in Canada necessitate cutting-edge solutions that can handle the automation of thousands of transactions each day. A specialized PayPal finance team oversees the management of deposits and withdrawals that are securely kept in cloud applications, significantly enhancing operational efficiency. Furthermore, the platform offers seamless integrations with both private and public cloud services to facilitate the automatic provisioning and scaling of virtual infrastructure essential for Docker-based application deployments. It also provides comprehensive insights into the performance of clusters, hosts, and active containers, along with features for alerting and auto-healing capabilities. This comprehensive approach not only improves reliability but also empowers teams to focus on innovation rather than maintenance.