NetBSD vs OpenBSD
NetBSD and OpenBSD compared on the facts that matter: release model, desktop, package management, init system, memory floor and installation size.
Side by side
| NetBSD | OpenBSD | |
|---|---|---|
| Family | BSD | bsd |
| Release model | Versioned releases | Versioned releases |
| Desktop | none by default (installable) | — |
| Package manager | pkgsrc | pkg_add (TGZ) |
| Init system | rc.d | rc.d |
| Immutable root | Yes | No |
| Wayland by default | No | No |
| Minimum RAM | 512 MB | — |
| ISO size | 700 MB | 794 MB |
| Latest kernel | 10.1 | — |
| Releases archived | 0 | 18 |
| Latest release | 2025 | 20 October 2026 |
What differs
Package manager
NetBSD ships pkgsrc; OpenBSD ships pkg_add (TGZ).
Shared traits
Both systems share more than they differ: the table above lines up the current facts side by side.
Verdict
Both are solid choices for their goals — the practical differences are in the table and the points above. Full range tables for each are on their distro pages.
{$AFFBLOCK}FAQ
Which one is easier for beginners?
Check the installer row and minimum RAM: a graphical installer with a low memory floor is the friendlier first step.
Where do the numbers come from?
From the current release snapshots of each distribution archived by the linux2u.ru team.