List of the Top 3 Platform as a Service (PaaS) Providers for Clojure in 2025

Ably stands out as the leading platform for realtime experiences. With more WebSocket connections than any competing pub/sub service, we facilitate connections for over a billion devices each month. Companies rely on us for their essential applications, including chat, notifications, and broadcasts, ensuring that these services run reliably, securely, and at an impressive scale. Our commitment to excellence makes us the preferred choice for businesses seeking to enhance their realtime capabilities.

Effortlessly and quickly deploy your applications to production with Koyeb, which enhances backend performance using premium edge hardware. By connecting your GitHub account to Koyeb, you can easily choose a repository for deployment while we manage the infrastructure behind the scenes. Our platform streamlines the building, deploying, running, and scaling of your application, eliminating any need for initial setup. Simply push your code, and we will handle everything else, providing rapid continuous deployment for your application. With built-in version control for all deployments, you can innovate confidently without the risk of disruption. Create Docker containers and host them on any registry, enabling you to deploy your latest version globally with just one API call. Enjoy effective collaboration with your team, as our integrated CI/CD features provide real-time previews after each code push. The Koyeb platform allows for a diverse combination of languages, frameworks, and technologies, ensuring you can deploy any application without modifications due to its inherent compatibility with many popular programming languages and Docker containers. Koyeb intuitively recognizes and builds applications written in languages like Node.js, Python, Go, Ruby, Java, PHP, Scala, and Clojure, guaranteeing a smooth deployment process. Furthermore, Koyeb gives you the flexibility to innovate and scale without boundaries, making it a powerful choice for developers looking to maximize efficiency. This comprehensive approach to deployment enables teams to focus on creativity and development without getting bogged down by infrastructure concerns.

With just a few simple steps, Porter enables you to launch your applications straight into your personal cloud account. You can swiftly embark on your journey with Porter, enjoying the flexibility to customize your infrastructure as you expand. In no time, Porter can establish a fully functional Kubernetes cluster, equipped with vital supporting components such as VPCs, load balancers, and image registries. Just link your Git repository, and Porter will handle the intricate details for you. It will compile your application utilizing either Dockerfiles or Buildpacks and configure CI/CD pipelines with GitHub Actions, which you can alter as needed later on. You possess the authority to manage resources, add environment variables, and modify networking configurations—your Kubernetes cluster is entirely at your disposal. Furthermore, Porter keeps a close watch on your cluster to ensure peak scalability and performance. This all-encompassing solution streamlines the management of your cloud applications, making it both efficient and user-friendly, while also allowing you to focus on developing your projects without unnecessary distractions.