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9front

Hacker Approved

Shares rank 20 of 87 operating systems by recommenders

Plan 9 fork that people recommend for its simple, modular design and how fun it is to tinker with; critics point to missing modern browser and video acceleration.

Plan 9 fork that people recommend for its simple, modular design and how fun it is to tinker with; critics point to missing modern browser and video acceleration.

31 people gave an opinion

recommend it
26
criticize it
5
approval share
84%
Each figure is one person. RecommendsCriticizes

Recommended in 11 of 13 months

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

Why it carries the badge

  • 26 people recommend itNeeds 10 or more, met.
  • 5.2 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 11 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

  • Simple, fun design for hackers

    “IMO 9front is an exposé of what an OS can look like when it's written for and by hackers with a focus on simplicity.”

    Comment from 3 Aug 2026 in “9front "This Was Supposed to Be Fun" Released”

    “Most Unix diehard hackers will be at 9front today because of the ease of thinkering, simplicity”

    Comment from 16 Mar 2026 on Hacker News

    “9front is a legitimately cool software project and from what I can tell a cool set of people”

    Comment from 30 Jan 2026 in “9front OS”
  • Namespaces and modular 9P design

    “it was basically made to be modular from day one and you can just set a CPU server and connect anything into it over 9p”

    Comment from 19 Feb 2026 in “Terminals should generate the 256-color palette”

    “Namespaces in 9front (actual ones, not second hand ones like under Linux) makes isolating software trivial.”

    Comment from 3 Apr 2026 in “Samsung Magician disk utility takes 18 steps and two reboots to uninstall”

    “With 9front and namespaces/separate servers you get a similar environment but even more modular.”

    Comment from 16 Mar 2026 on Hacker News
  • Portable, still supports 32-bit

    “Thankfully they are also tinkering with 9front which has little to no issues with portability and still supports 32 bit.”

    Comment from 25 Nov 2025 in “APT Rust requirement raises questions”

    “they are also tinkering with 9front which has little to no issues with portability and still supports 32 bit”

    Comment from 25 Nov 2025 in “APT Rust requirement raises questions”

    “9front which has little to no issues with portability and still supports 32 bit”

    Comment from 25 Nov 2025 in “APT Rust requirement raises questions”
  • Fast builds and self-contained install

    “This creates a zero dependency environment as well as shakes out bugs and shortcomings in foundational software”

    Comment from 17 Sep 2026 in “Taco Bell Programming (2010)”

    “I just measured and built the latest 9front AMD64 kernel in 15.4 seconds using a Celeron J1900 with a SATA SSD.”

    Comment from 6 Nov 2025 on Hacker News

    “it takes 5 minutes to setup. Plus it's all built in so you don't need to install anything”

    Comment from 7 May 2026 in “Diskless Linux boot using ZFS, iSCSI and PXE”

What people warn about

Each mark is one comment

  • No modern browser or video acceleration

    “the blocker is the lack of a modern browser and a lack of video acceleration”

    Comment from 18 Jan 2026 in “What is Plan 9?”

    “the lack of a modern browser and video acceleration is a pretty hard blocker”

    Comment from 30 Jan 2026 in “9front OS”

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.

9front 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
9frontThis page26584%11—Approved
See all 87 operating systems, ranked

What people said

40 of the 90 comments that mention it, newest first. Each links to the original comment.

“This creates a zero dependency environment as well as shakes out bugs and shortcomings in foundational software”

RecommendsComment from 17 Sep 2026 in “Taco Bell Programming (2010)”

“You can use aan(8) on 9front which runs on each side of the connection and holds it open if the network breaks, then resume on reconnect.”

RecommendsComment from 5 Aug 2026 in “GNU Hurd News 2026-Q2”

“IMO 9front is an exposé of what an OS can look like when it's written for and by hackers with a focus on simplicity.”

RecommendsComment from 3 Aug 2026 in “9front "This Was Supposed to Be Fun" Released”

“one of the vastly underestimated aspects of Plan 9/9front is its simplified C”

RecommendsComment from 3 Aug 2026 in “9front "This Was Supposed to Be Fun" Released”

“This is what Dennis Ritchie and Ken Thompson did to fix the faults in the Unix design.”

RecommendsComment from 3 Aug 2026 in “9front "This Was Supposed to Be Fun" Released”

“the existence of 9front will be one of the three things keeping us from destruction”

RecommendsComment from 12 Jul 2026 in “I Did Not Kill Stanley Lieber: How to Draw (With 9front)”

“Will keep seeding the 9front torrent for as long as the internet is running”

RecommendsComment from 12 Jul 2026 in “I Did Not Kill Stanley Lieber: How to Draw (With 9front)”

“it takes 5 minutes to setup. Plus it's all built in so you don't need to install anything”

RecommendsComment from 7 May 2026 in “Diskless Linux boot using ZFS, iSCSI and PXE”

“9front as always is to be strictly forbidden without a security clearance”

MixedComment from 10 Apr 2026 in “France Launches Government Linux Desktop Plan as Windows Exit Begins”

“Namespaces in 9front (actual ones, not second hand ones like under Linux) makes isolating software trivial.”

RecommendsComment from 3 Apr 2026 in “Samsung Magician disk utility takes 18 steps and two reboots to uninstall”

“9front just went further throwing down all the legacy crap to the dust bin”

RecommendsComment from 2 Apr 2026 in “Emacs-libgterm: Terminal emulator for Emacs using libghostty-vt”

“Would rather seed 9front torrents at this point than use Windows 11”

RecommendsComment from 24 Mar 2026 in “Microsoft's "Fix" for Windows 11: Flowers After the Beating”

“a good bunch offline software repos from shithub can fit under a 4GB pendrive or DVD”

RecommendsComment from 23 Mar 2026 in “Project Nomad – Knowledge That Never Goes Offline”

“9front is nice, but I'm not sure how much you'd get out of it without implementing the rest of Plan 9”

MixedComment from 23 Mar 2026 in “MAUI Is Coming to Linux”

“9front it's my 'brain detox' machine, it's not Unix, it's even simpler than Unix.”

RecommendsComment from 23 Mar 2026 in “Why I love NixOS”

“But I prefer 9front's transparency, you don't need to get everything from the host to use it”

RecommendsComment from 23 Mar 2026 in “MAUI Is Coming to Linux”

“9front might not totally free, but it's a step in case GNU+Linux gets utterly broken.”

MixedComment from 17 Mar 2026 in “Illinois Introducing Operating System Account Age Bill”

“With 9front and namespaces/separate servers you get a similar environment but even more modular.”

RecommendsComment from 16 Mar 2026 on Hacker News

“Most Unix diehard hackers will be at 9front today because of the ease of thinkering, simplicity”

RecommendsComment from 16 Mar 2026 on Hacker News

“it was basically made to be modular from day one and you can just set a CPU server and connect anything into it over 9p”

RecommendsComment from 19 Feb 2026 in “Terminals should generate the 256-color palette”

“9front went further; you don't need to care about TTY's and PTY's any more”

RecommendsComment from 19 Feb 2026 in “Terminals should generate the 256-color palette”

“can do tons of stuff Perl does but without calling tons of CPAN modules”

RecommendsComment from 19 Feb 2026 in “Terminals should generate the 256-color palette”

“total orthogonality. You can spawn remote windows as if they were local.”

RecommendsComment from 18 Feb 2026 in “Terminals should generate the 256-color palette”

“You can freely resize the 9front's rio window manager's windows running rc”

RecommendsComment from 18 Feb 2026 in “Terminals should generate the 256-color palette”

“You can totally put shells under graphical windows as in 9front”

RecommendsComment from 18 Feb 2026 in “Terminals should generate the 256-color palette”

“You can resize windows with shells under 9front freely, no more SIGWINCH.”

RecommendsComment from 18 Feb 2026 in “Terminals should generate the 256-color palette”

“9front's manuals will teach you the basics, the actual basics of CS”

RecommendsComment from 9 Feb 2026 in “Nobody knows how the whole system works”

“9front is a legitimately cool software project and from what I can tell a cool set of people”

RecommendsComment from 30 Jan 2026 in “9front OS”

“the lack of a modern browser and video acceleration is a pretty hard blocker”

MixedComment from 30 Jan 2026 in “9front OS”

“I find 9front to be a really nice incubator for playing around with new ideas.”

RecommendsComment from 30 Jan 2026 in “9front OS”

“9front, if nothing else, is fun to play with. I just don't necessarily consider it the most optimal or most performant design.”

MixedComment from 19 Jan 2026 in “What is Plan 9?”

“the blocker is the lack of a modern browser and a lack of video acceleration”

MixedComment from 18 Jan 2026 in “What is Plan 9?”

“I still run old 32 bit systems because they work and I have them.”

RecommendsComment from 25 Nov 2025 in “APT Rust requirement raises questions”

“Thankfully they are also tinkering with 9front which has little to no issues with portability and still supports 32 bit.”

MixedComment from 25 Nov 2025 in “APT Rust requirement raises questions”

“they are also tinkering with 9front which has little to no issues with portability and still supports 32 bit”

MixedComment from 25 Nov 2025 in “APT Rust requirement raises questions”

“9front which has little to no issues with portability and still supports 32 bit”

RecommendsComment from 25 Nov 2025 in “APT Rust requirement raises questions”

“has little to no issues with portability and still supports 32 bit”

RecommendsComment from 25 Nov 2025 in “APT Rust requirement raises questions”

“9p is as close to platonic ideal of Unix I/O turned into RPC as possible”

RecommendsComment from 11 Nov 2025 in “Installing and using HP-UX 9”

“I just measured and built the latest 9front AMD64 kernel in 15.4 seconds using a Celeron J1900 with a SATA SSD.”

RecommendsComment from 6 Nov 2025 on Hacker News

“A minimal RTF editor with simple options plus a simple spreadsheet with rc/awk support does things much faster.”

RecommendsComment from 3 Nov 2025 in “State of Terminal Emulators in 2025: The Errant Champions”

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