Docker containers can be managed from a self-hosted web interface with Isaiah.
Watchtower
Watchtower automates updates to Docker container images and deployed containers.

About Watchtower
Watchtower automates Docker container image updates. It pulls new images from Docker Hub or a private image registry, then gracefully stops the existing container and restarts it with the same options used at initial deployment. It runs as its own container with access to the host Docker socket.
It is intended for homelabs, media centers, local development environments, and similar uses, and is not recommended for commercial or production use. It is tested with Docker v1.43 and higher, and recommends using the latest Docker version.
Key features
- Pulls new container images from Docker Hub or self-hosted registry
- Gracefully stops old container and restarts it with original options
- Runs as its own Docker container using host Docker socket
- Autonegotiates Docker API version by default with fallback on failure
- Provides images for amd64, i386, armhf, arm64v8, and riscv64
- Preserves original container options when restarting after an update
- Works with both Docker Hub and self-hosted image registries
- Open source with Apache-2.0 license
- Not recommended for commercial or production environments
- Tested to support Docker v1.43 and higher; newer features may behave unexpectedly on older versions
Watchtower at a glance
- Category
- Development › DevOps & Containers
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Watchtower alternatives
Tools and sites you could use instead, ranked by how closely they match.
Unhealthy Docker containers can be monitored and restarted by Docker AutoHeal.
Docker containers can be viewed and controlled through oxker, a terminal interface.
Docker environments can be managed through Arcane, a modern management interface.
Docker image contents and layers can be explored with Dive, a command-line tool.
Kurtosis packages and launches blockchain infrastructure using a workflow compared to Docker Compose.
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Watchtower FAQ
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