Side by side
GNU Guix vs OPSI
Both stand on app installation. 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
GNU Guix offers profile-based software management with reproducibility and rollback features. Its listed platform is Linux, and some security-critical HPC components may stay outside a user’s control.
Visit GNU Guix
Free plan Open source APILinuxMac+3
OPSI covers deployment, inventory, patching, and configuration in a single client-management system. Check the license limits and minimum device purchase against the size of your setup.
Visit OPSIThe facts
| GNU Guix | OPSI | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | Linux, Self-hosted | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | See the plans |
| Plans published | 1 | 5 |
| Maker | GNU Guix | Not published |
| Website | guix.gnu.org | opsi.org |
| On app installation | #5 of 24 | #1 of 24 |
GNU Guix: what it does well
- Free software for Linux and self-hosted use
- Isolated builds use declared inputs
- Profiles can be recreated from declarative manifests
- Package changes can roll back to earlier generations
- Supports containerized environments
What to know first
- Does not list shell integration
- Some HPC security-critical software may remain under administrator control
OPSI: what it does well
- Automates software distribution and operating-system installation.
- Inventory can collect hardware details without an installed OS.
- Centralizes administration across multiple sites.
- Browser-based web interface needs no client-side installation.
What to know first
- Basic is limited to 30 devices per user.
- Basic is limited to one setup per user.
- Professional and Enterprise require at least 100 devices.
Alternatives to GNU Guix Alternatives to OPSI The whole list