NetBSD

NetBSD is the portable BSD: one clean source tree that builds and runs on more than 50 hardware platforms, from legacy servers to embedded boards. pkgsrc provides the packages, rc.d scripts boot the system.

NetBSD forked from 4.3BSD-Tahoe in 1993 with a focus on clean design and portability. Releases are conservative and well-tested; 10.1 shipped in December 2024. pkgsrc — the same framework used by SmartOS and macOS users — provides thousands of packages. The system emphasizes correctness, documentation and long hardware support lifetimes.

Key facts

Best for: Old or unusual hardware, embedded projects and users who value a clean, documented, portable BSD.

Recent releases

VersionReleasedKernel
10.117 December 202410.1
10.019 December 202310.0

Compare NetBSD with

FAQ

How is NetBSD different from FreeBSD?

NetBSD prioritizes portability and clean design across many architectures; FreeBSD prioritizes performance on x86/amd64 and ARM servers.

What is pkgsrc?

A cross-platform package framework originally from NetBSD, also usable on Linux, macOS and other UNIX systems.

How often are releases made?

Major branches ship roughly every 2-3 years with point releases for security between them.