Open-source alternatives to Armada

Flynn is an open-source Platform as a Service (PaaS) that automates the full lifecycle of containerized applications across any infrastructure. It functions as a container orchestration platform, scheduling and managing application containers with isolated filesystem and network stacks, while also providing a health-checked service discovery router that directs traffic only to healthy container instances. The platform is built around a Git-push deployment model, where pushing code to a configured repository triggers an automated build-test-deploy cycle. It supports declarative scaling, allowi

Rainbond is a Kubernetes-native application platform that deploys and manages containerized applications through a graphical interface, abstracting Kubernetes complexity so users can work without needing to learn Kubernetes commands or concepts. It provides a complete application lifecycle management system covering development, architecture, delivery, and operations from a single unified web interface, with automated workflows that handle cluster provisioning, application deployment, and ongoing management. The platform distinguishes itself through its application marketplace, which packages

Kubero is a self-hosted Platform as a Service (PaaS) that simplifies the deployment, scaling, and management of containerized applications on Kubernetes. It functions as an application manager, CI/CD orchestrator, and multi-tenant manager, allowing users to run workloads without writing manual configuration files. The platform distinguishes itself through automated image synthesis, transforming source code from Git repositories into deployable containers via buildpacks, Dockerfiles, or nixpacks. It implements a GitOps delivery model with automated pipelines that trigger builds on push events

A Function as a Service tool makes a function as a container-based service in seconds.

Nhost is an open-source backend as a service that provides a managed PostgreSQL database, authentication, and file storage accessible through a unified GraphQL API. It functions as a backend infrastructure orchestrator, enabling the deployment and management of full-stack environments using containerization and command-line automation. The platform distinguishes itself by automating the transformation of relational database tables into a secure GraphQL API and providing an integrated identity provider that supports passwords, magic links, and OAuth. It also includes a serverless function runt

OpenFaaS is a serverless function platform that provides a container-native framework for deploying and managing event-driven code. It functions as an abstraction layer over container orchestrators, allowing developers to package code into scalable functions that run across Kubernetes clusters or edge computing environments. The platform distinguishes itself through a developer-centric runtime that utilizes standardized language templates and automated build pipelines to simplify the creation of container images. It features a central API gateway that manages request routing, authentication,

Pulumi is an infrastructure-as-code framework that enables the definition, deployment, and management of cloud resources using general-purpose programming languages. It functions as a cloud resource orchestrator that coordinates the lifecycle of heterogeneous infrastructure by executing code to construct dependency graphs and reconciling the desired state against actual cloud environments. The platform distinguishes itself through a language-host runtime bridge that allows developers to use standard programming languages to define infrastructure, rather than relying solely on domain-specific

Lightweight runner for lambda functions/apps in CGI like mode