Shanios is an immutable desktop operating system based on Arch Linux, developed in India. Its core idea is not to have users manually repair the system, but to make the system core read-only and keep two complete bootable OS copies on disk: the currently running system is not touched during updates, while the new version is written to the standby copy and switched to after reboot. If something fails, it can roll back with one click or automatically.
From a developer tooling perspective, Shanios stands out by combining host system stability with isolated development environments. Its website says it comes with Distrobox, Nix, Podman, LXC/LXD, Flatpak, Snap, Apptainer, and more. Developers can use toolchains such as Ubuntu or Fedora inside containers, while atomic updates to the host OS do not affect the development environment. Research users can use Apptainer to build reproducible experimental environments; Android testing can be handled with Waydroid; Windows apps can run via Bottles. The update process includes SHA256 and GPG signature verification, Btrfs send streams, standby-slot snapshots, and systemd-boot boot-failure detection, making the technical description fairly complete.
The page clearly states βFree forever,β β100% Open source,β and βNo per-unit licence cost,β and says its scripts, build system, and deployment toolchain are public on GitHub. We did not see any paid edition, enterprise support SLA, or commercial subscription pricing, so basic use can be considered free, though information about commercial service capabilities is still lacking.
The main advantage is its clear reliability-focused design: a read-only root, dual copies, atomic updates, rollback, and automatic recovery from boot failures can significantly reduce the cost of bad updates. It also comes with many capabilities preinstalled, including security, hardware support, gaming, VPN, fingerprint, FIDO2, and smart card features, making it suitable for users who want less tinkering. The downside is that it includes many preinstalled components, which minimalists may find bloated; because it is based on the rolling Arch ecosystem, the latest channel still requires a trade-off between cutting-edge features and stability. The text only mentions support for 64-bit x86 PCs, with no ARM support indicated. Commercial support and long-term maintenance policies are also unclear.
Shanios is suitable for developers, Linux gamers, research/HPC users, school computer labs, home PCs, enterprise laptops, and OEM bulk preinstallation. For Chinese users, the main text does not provide information about mainland China mirrors, payment, or access. Downloads rely on shani.dev, GitHub, SourceForge, R2, and similar services, so real-world connectivity is uncertain. Comparable immutable or immutable-like Linux options include Fedora Silverblue, openSUSE MicroOS, NixOS, Vanilla OS, and Bazzite.
β This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on shani.dev official site.
shani.dev is an India Dev Tools provider. TG4G tracks its product information, an overall rating of 7.0/10, and a China-accessibility score of China direct-connect friendly. Click "Visit Official Site" to reach shani.dev directly.