The "Just Enough"
Java PaaS.

Stop overpaying for Heroku. Stop wrestling with Kubernetes. Kasion allows you to self-host a production-grade control plane on any $5 VPS. Git-push-to-deploy, optimized specifically for Spring Boot.

View Source on GitHub →
$ kasion deploy https://github.com/my/repo.git > Cloning repository... [OK] > Detecting Build Strategy: Maven Wrapper (mvnw) > Compiling Artifacts (Java 21)... > Building Docker Image: kasion-app-v1 > Starting Container on Port 8081...
✅ Deployment Active: http://localhost:8081

Architectural Philosophy

We reject the complexity of modern orchestration tools. Kasion operates as a "Meta-Application"—a Spring Boot control plane that understands and manages its sibling containers directly via the Docker Socket.

Control Plane

Spring Boot Host

Build Engine

Async Maven/Git

Runtime

Isolated Containers

Zero Configuration

No Dockerfiles required. Kasion auto-detects mvnw wrappers and standard Maven layouts, injecting a hardened JRE 21 runtime automatically.

Infrastructure Agnostic

Runs on Hetzner, DigitalOcean, or your basement server. If it runs Docker and Java 21, it runs Kasion. Target hardware: AMD64 & ARM64.

Java Native Control

The platform itself is a Spring Boot application. It leverages the ecosystem you already know (Actuator, Events) to manage your deployments.

Ready to Deploy?

Clone the control plane and start your private cloud in under 2 minutes.

git clone https://github.com/lawrencedcodes/kasion-platform.git