uncloud
Uncloud is a lightweight container orchestration tool that deploys and manages Docker applications across multiple servers without requiring Kubernetes or Docker Swarm. It uses a decentralized peer-to-peer architecture with WireGuard mesh networking, automatic DNS, and HTTPS support via Caddy.
Key facts
Objective fields from the source. Values we can't verify are shown as “Unknown” rather than guessed.
| Field | Value |
|---|---|
| Repository | psviderski/uncloud |
| Owner | psviderski |
| Primary language | Go |
| License | Apache-2.0 — OSI-approved |
| Stars | 5.3k |
| Forks | 166 |
| Open issues | 84 |
| Latest release | v0.20.0 (2026-06-26) |
| Last updated | 2026-07-06 |
| Source | https://github.com/psviderski/uncloud |
What uncloud is
Written in Go, Uncloud provides imperative-style container orchestration with Docker Compose compatibility, zero control plane design, automatic WireGuard mesh networking with NAT traversal, built-in DNS service discovery, persistent volume management across nodes, and integrated Caddy reverse proxy for TLS termination.
Get the uncloud source
Clone the repository and explore it locally.
git clone https://github.com/psviderski/uncloud.gitcd uncloud# follow the project's README for install & configurationNeed it deployed, integrated, or customized instead? DEV.co ships production installs.
Best use cases
Implementation considerations
- No central control plane simplifies initial deployment but requires understanding peer-to-peer cluster synchronization for troubleshooting.
- Requires SSH access to initialize machines; ensure key-based authentication is configured across all target servers.
- WireGuard mesh network must have proper firewall rules allowing peer discovery; verify NAT traversal works in your network topology.
- Persistent volumes are managed locally on each machine; design backup/recovery strategy upfront, as distributed storage is not handled.
- Automatic rollback on deployment failure is listed as 'coming soon'—rely on manual intervention or external monitoring for now.
When to avoid it — and what to weigh
- Requires high-availability control plane — Uncloud's decentralized design eliminates a central control plane, which may not suit use cases demanding traditional HA failover patterns.
- Heavy reliance on declarative state reconciliation — Uncloud favors imperative operations; teams deeply invested in GitOps and declarative IaC workflows may find the mental model mismatch significant.
- Demanding enterprise security/compliance requirements — Limited visibility into security audit logs, RBAC, network policies, and compliance certifications compared to mature platforms.
- Large-scale Kubernetes-grade orchestration — Uncloud explicitly targets the gap between Docker and Kubernetes; it is not a replacement for workloads needing advanced scheduling, auto-scaling, or multi-tenant isolation.
License & commercial use
Apache License 2.0 (Apache-2.0) is a permissive OSI-approved license allowing commercial use, modification, and distribution under clear terms.
Apache-2.0 explicitly permits commercial use and modification. However, no warranty is provided by the licensor. For production use, recommend reviewing the full license terms and evaluating whether the project's active maintenance status and community support meet your risk tolerance.
DEV.co evaluation signals
Editorial assessment — not user reviews. Directional, with an explicit confidence level.
| Signal | Assessment |
|---|---|
| Maintenance | Active |
| Documentation | Adequate |
| License clarity | Clear |
| Deployment complexity | Low |
| DEV.co fit | Strong |
| Assessment confidence | High |
WireGuard mesh network provides encryption between nodes; no published security audit visible. Decentralized design eliminates single control-plane compromise point. No explicit mention of RBAC, network policies, or audit logging. Caddy HTTPS integration is automatic but relies on Let's Encrypt (external dependency). Review firewall rules, SSH key management, and peer discovery mechanisms for your threat model. No details on secret management for container environment variables.
Alternatives to consider
Kubernetes (k3s, kubeadm, EKS, etc.)
Industry standard for production orchestration; vastly more features, mature ecosystem, and vendor support, but significantly higher operational complexity and resource overhead.
Docker Swarm
Built-in Docker orchestration with lower barrier than Kubernetes; easier to manage but less feature-rich than Uncloud (no native mesh networking, fewer deployment patterns).
Nomad (HashiCorp)
Flexible workload orchestrator supporting containers, VMs, and bare-metal; more powerful than Uncloud but requires more operational expertise and has higher resource overhead.
Build on uncloud with DEV.co software developers
Uncloud bridges Docker and production orchestration. Start with a single machine and scale across cloud and on-premises infrastructure using familiar Docker Compose syntax.
Talk to DEV.coRelated on DEV.co
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uncloud FAQ
Is there a central control plane or master node?
Can I mix cloud VMs and on-premises hardware in one cluster?
How does persistent storage work across machines?
What happens if a node goes offline?
Software development & web development with DEV.co
Need help beyond evaluating uncloud? DEV.co is a software development agency offering software development services and web development for teams of every size. Our software developers and web developers build custom software, web applications, APIs, and open-source devops integrations — and maintain them long-term.
Deploy your containerized apps without Kubernetes complexity
Uncloud bridges Docker and production orchestration. Start with a single machine and scale across cloud and on-premises infrastructure using familiar Docker Compose syntax.