The best open source alternative to Kubernetes is dstack. If that doesn't suit you, we've compiled a ranked list of other open source Kubernetes alternatives to help you find a suitable replacement.
Kubernetes alternatives are mainly Container Orchestration Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Kubernetes.
Open-source container orchestrator designed for AI teams. Manage GPU workloads, dev environments, and model deployments across any cloud or on-prem cluster.

dstack is an open-source container orchestrator specifically designed for AI workloads, making GPU orchestration simple and cost-effective for ML teams. Unlike general-purpose solutions, dstack focuses on the unique needs of AI development and deployment.
Key capabilities include:
Built for ML teams who want to focus on their models rather than infrastructure complexity. dstack integrates natively with Git workflows and supports any open-source or proprietary ML frameworks. The platform provides flexible provisioning with built-in scheduling that optimizes GPU utilization and reduces costs.
Whether you're running quick prototypes or multi-node training across clouds, dstack removes the infrastructure burden while maintaining the flexibility and control your team needs.