Side by side
OpenDSC vs Rex
Both stand on configuration management tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxMac+3
OpenDSC combines local drift correction with centralized configuration distribution and compliance reporting. Its deployment roadmap lists native Linux and macOS LCM services, distribution packages, and official Docker deployment as planned rather than available.
Visit OpenDSC
Free plan LinuxWindows
Choose Rex if you want a free, Apache 2.0 licensed framework that runs locally and manages remote machines over SSH without agents. Look elsewhere if your managed hosts cannot meet the Perl and SSH requirements.
Visit RexThe facts
| OpenDSC | Rex | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | Linux, Windows |
| Lowest paid plan | Not published | Free or on request |
| Plans published | None | 1 |
| Maker | Not published | Not published |
| Website | opendsc.dev | rexify.org |
| On configuration management tools | #14 of 26 | #18 of 26 |
OpenDSC: what it does well
- Local Configuration Manager can correct configuration drift.
- Pull server offers node registration and compliance reporting.
- Supports local configurations for disconnected use.
- MIT licensed and free.
What to know first
- Native Linux and macOS LCM services are planned work.
- Distribution packages are listed as planned work.
- Official Docker deployment is listed as planned work.
Rex: what it does well
- Combines local and remote execution with push or pull management.
- Tasks can install packages, upload files, start services, and react to file changes.
- Agentless management connects to remote machines over SSH.
- Supports password, SSH key, passphrase, and external credential authentication.
- Guides cover OpenWrt devices and Amazon EC2 instances.
What to know first
- The control host requires Perl and its dependencies.
- Managed hosts require a Perl 5 interpreter and valid SSH account.
- The recommended installation method is CPAN.