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openSUSE MicroOS

Shares rank 64 of 87 operating systems by recommenders

Minimal immutable rolling Linux for container hosts and homelab servers, with automatic updates and rollback; the most common caveat is that the rolling release adds maintenance work.

Minimal immutable rolling Linux for container hosts and homelab servers, with automatic updates and rollback; the most common caveat is that the rolling release adds maintenance work.

8 people gave an opinion

recommend it
7
criticize it
1
approval share
88%
Each figure is one person. RecommendsCriticizes

Recommended in 6 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: not recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 7 people recommend itNeeds 10 or more, not met.
  • 7 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 6 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Minimal immutable design for servers

    “I'd recommend openSUSE microOS, which is a minimal immutable rolling OS that's suitable as a container host.”

    Comment from 30 Nov 2025 in “Bazzite: Operating System for Linux gaming”

    “How about a lightweight immutable distro, like say Fedora CoreOS or openSUSE MicroOS?”

    Comment from 22 May 2026 in “Blog ran on Ubuntu 16.04 for 10 years. I migrated it to FreeBSD”

    “a great homelab server OS”

    Comment from 11 Jan 2026 in “Gentoo Linux 2025 Review”
  • Automatic updates and rollback

    “it updates and reboots almost daily so I can be pretty confident my server is healthy”

    Comment from 22 May 2026 in “Blog ran on Ubuntu 16.04 for 10 years. I migrated it to FreeBSD”

    “reboots automatically to apply updates with rollback if needed”

    Comment from 11 Jan 2026 in “I Cannot SSH into My Server Anymore (and That's Fine)”
  • Seen as a major simplification

    “It is by far the largest simplification I have had in my desktop experience”

    Comment from 1 Dec 2025 in “CachyOS: Fast and Customizable Linux Distribution”

    “suse microos is pretty much everything we were hoping to achieve”

    Comment from 18 Mar 2026 in “OpenSUSE Kalpa”

Other operating systems people recommend

The four most recommended other operating systems, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

openSUSE MicroOS compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Windows1,2873,58226%1310 yrs192 owners—
macOS1,0411,92835%1211 yrs183 owners—
Linux74527773%1219 yrs116 ownersApproved
FreeBSD3359478%1220 yrs69 ownersApproved
openSUSE MicroOSThis page7188%6——
See all 87 operating systems, ranked

What people said

All 11 comments that mention it, newest first. Each links to the original comment.

“it updates and reboots almost daily so I can be pretty confident my server is healthy”

RecommendsComment from 22 May 2026 in “Blog ran on Ubuntu 16.04 for 10 years. I migrated it to FreeBSD”

“How about a lightweight immutable distro, like say Fedora CoreOS or openSUSE MicroOS?”

RecommendsComment from 22 May 2026 in “Blog ran on Ubuntu 16.04 for 10 years. I migrated it to FreeBSD”

“I've heard of openSUSE's MicroOS doing something conceptually similar”

MixedComment from 28 Apr 2026 in “FreeBSD Device Drivers Book”

“the rolling release actually led to more maintenance work”

CriticizesComment from 27 Mar 2026 in “The State of Immutable Linux”

“I do like the transactional-update way of microos”

MixedComment from 27 Mar 2026 in “The State of Immutable Linux”

“suse microos is pretty much everything we were hoping to achieve”

RecommendsComment from 18 Mar 2026 in “OpenSUSE Kalpa”

“reboots automatically to apply updates with rollback if needed”

RecommendsComment from 11 Jan 2026 in “I Cannot SSH into My Server Anymore (and That's Fine)”

“a great homelab server OS”

RecommendsComment from 11 Jan 2026 in “Gentoo Linux 2025 Review”

“the way opensuse microos is doing it, for example. You get the best of both worlds that way”

RecommendsComment from 6 Dec 2025 in “Aurora: The Linux-based ultimate workstation”

“It is by far the largest simplification I have had in my desktop experience”

RecommendsComment from 1 Dec 2025 in “CachyOS: Fast and Customizable Linux Distribution”

“I'd recommend openSUSE microOS, which is a minimal immutable rolling OS that's suitable as a container host.”

RecommendsComment from 30 Nov 2025 in “Bazzite: Operating System for Linux gaming”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.