Side by side
Charliecloud vs gVisor
Both stand on container runtime software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxSelf-hosted
Charliecloud provides a Linux container workflow tailored to high-performance computing, with image-building, registry, and accelerator support. Users should account for its Linux user-namespace requirement and reliance on kernel and userland security enforcement.
Visit Charliecloud Free plan LinuxSelf-hosted
gVisor provides a Linux container sandbox with syscall handling, filesystem mediation, and integrations for common container environments. Check application compatibility and the Linux and hardware requirements before adopting it.
Visit gVisorThe facts
| Charliecloud | gVisor | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Self-hosted | Linux, Self-hosted |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | charliecloud.io | gvisor.dev |
| On container runtime software | #5 of 28 | #13 of 28 |
Charliecloud: what it does well
- Runs containers without privileged operations or daemons
- Builds and transfers images to registries
- Git-based build cache without layers
- Can inject GPUs and Cray networking
- Free and Apache License 2.0
What to know first
- Requires Linux user namespaces for unprivileged use
- Supports only the current release
- Does not provide its own security boundary
gVisor: what it does well
- Free and open-source software.
- Integrates with Docker, Kubernetes, containerd, and OCI runtimes.
- Can checkpoint and restore containers.
- Supports most CUDA applications with selected NVIDIA drivers.
What to know first
- Requires Linux 5.6 or later.
- Some system calls and /proc or /sys files are unsupported.
- Compatibility listings do not guarantee full functionality.
- Generally does not protect against hardware side channels.
Alternatives to Charliecloud Alternatives to gVisor The whole list