k7
Container Management
v0.5.0
k7 enables users to create secure virtual machine sandboxes for code execution at scale.10mo agoApache-2.0No DockerModerate
Self-hosted alternatives to Docker-in-Docker
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Also in Container Management
Not listed as Docker-in-Docker alternatives, but they cover the same ground and are worth a look.
cupdateSelf-hosted service that discovers container images in Kubernetes, Docker, or Podman and checks for updates and vulnerabilities via UI, API, and RSS.
DockDashDockDash is a self-hosted, open-source Docker dashboard with semantic-version-aware update monitoring showing actual version upgrades and changelogs.
doktainerA self-hosted Docker control panel that manages servers, apps, domains, SSL, and backups in one interface.
cyber-container-platformSelf-hosted, open-source container manager with cyberpunk UI, real-time monitoring, built-in terminal, and JWT auth — a lightweight Docker Desktop alternative.
PortainerSelf-hosted open-source console for managing container estates: Docker hosts, Swarm clusters, Podman, Kubernetes and Azure ACI, all from one server container.
ArcaneWeb-based Docker manager for containers, images, volumes, networks, and Compose projects across local and remote hosts, with OIDC, passkeys, and native mobile apps.
About these Docker-in-Docker alternatives
1 open-source, self-hosted alternatives to Docker-in-Docker are listed here, ranked by popularity, maintenance and documentation.
- Highest rated
- k7 (824 GitHub stars, Apache-2.0 license, written in Python)
- Recently updated
- k7 v0.5.0 on 2025-12-14
Docker-in-Docker alternatives compared
| Project | License | Language | Stars | Docker | Setup | Latest release | Score |
|---|---|---|---|---|---|---|---|
| k7 | Apache-2.0 | Python | 824 | — | Moderate | v0.5.0 | 51 |