OpenBSD Alternatives

OpenBSD is described as 'The OpenBSD project produces a FREE, multi-platform 4.4BSD-based UNIX-like operating system. Our efforts emphasize portability, standardization, correctness, proactive security and integrated cryptography' and is a popular operating system in the security & privacy category. There are more than 100 alternatives to OpenBSD for a variety of platforms, including Linux, Self-Hosted, BSD, Mac and Windows apps. The best OpenBSD alternative is Linux Mint, which is both free and Open Source. Other great apps like OpenBSD are Ubuntu, Debian, Fedora and Arch Linux.

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Alternatives list

  1. CLIP OS icon
     4 likes
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    The CLIP OS project is an open source project maintained by the ANSSI (National Cybersecurity Agency of France) that aims to build a secure, multi-level operating system, based on the Linux kernel and a lot of free and open source software.

    149 CLIP OS alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
     
  2. OpenIndiana icon
     14 likes
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    OpenIndiana is a robust enterprise operating system, based on the illumos kernel. It is open source, free to use, community developed, and suitable for servers and desktops.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    • OpenSolaris
     
  3. Copy a direct link to this comment to your clipboard

    Featuring Linux Mint’s Cinnamon Desktop with Ubuntu at the core, packed fast and full of features, here is the most traditionally modern desktop you will ever love.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
     
  4. DragonFly BSD icon
     9 likes
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    DragonFly belongs to the same class of operating systems as other BSD-derived systems and Linux. It is based on the same UNIX ideals and APIs and shares ancestor code with other BSD operating systems. DragonFly provides an opportunity for the BSD base to grow in an entirely...

    17 DragonFly BSD alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • BSD
     
  5. WattOS icon
     10 likes
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    wattOS is a fast desktop Linux distribution based on Debian. Using the lightweight Openbox window manager as its default user interface, the distribution strives to be as energy-efficient as possible...

    165 WattOS alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
     
  6. MINIX 3 icon
     10 likes
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    MINIX is a POSIX-compliant Unix-like operating system based on a tiny microkernel running in kernel mode with the rest of the operating system running as a number of isolated, protected, processes in user mode.

    150 MINIX 3 alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Self-Hosted
     
  7. HP-UX icon
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    HP-UX is Hewlett Packard Enterprise's proprietary implementation of the Unix operating system, based on UNIX System V (initially System III) and first released in 1984. Recent versions support the HP 9000 series of computer systems, based on the PA-RISC instruction set...

    Cost / License

    • Pay once
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Self-Hosted
     
  8. Dragora icon
     8 likes
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    Dragora GNU/Linux is a distribution created from scratch with the intention of providing a stable, multi-platform and multi-purpose operating system. It is built upon 100% free software. It has a very simple packaging system that allows installing, removing, upgrading and...

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
     
  9. ZealOS icon
     2 likes
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    The Zeal Operating System is a modernized, professional fork of the 64-bit Temple Operating System. Guiding principles of development include transparency, full user control, and adherence to public-domain/open-source implementations.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  10. Kaisen Linux icon
     3 likes
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    Kaisen Linux is a distribution for IT professional based on the Debian GNU/Linux distribution. It is a complete operating system whose originality is to provide a set of tools dedicated to system administration and covering all the needs for diagnosing and dealing with faults or...

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
     
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