Alternatives

Products that do what Linux Labs does

Linux labs for real-world skills

1. 1ST
   SadServers – Test your Linux troubleshooting skills▲597

   Hello, I'm building SadServers.com, a SaaS where users can test their Linux troubleshooting skills on real Linux servers in a "Capture the Flag" fashion. I hope this is useful, to learn more about the project please see https://github.com/fduran/sadservers

   2022 · sadservers.com

2. 2
   Paperspace for Machine Learning▲152

   A Linux desktop in the cloud built for Machine Learning

   2016

3. 3LS
   Linux sysadmin course, eight years on▲780

   Almost eight years ago I launched an online “Linux sysadmin course for newbies” here at HN. It was a side-project that went well, but never generated enough money to allow me to fully commit to leaving the Day Job. After surviving the Big C, and getting made redundant I thought I might improve and relaunch it commercially – but my doctors are a pessimistic bunch, so it looked like I didn’t have the time. Instead, I rejigged/relaunched it via a Reddit forum this February as free and open - and have now gathered a team of helpers to ensure that it keeps going each month even after I can’t…

   2020

4. 4
   CtrlOps▲244

   Deploy, Debug & Manage Linux Servers with AI.

   May 2026 · ctrlops.io

5. 5
   skills.sh▲322

   The Open Agent Skills Ecosystem

   Jan 2026 · skills.sh

6. 6
   Co.Lab Learning▲221

   Learn live with others, in small groups

   2021

7. 7WS
   Welder – set up your Linux server with plain shell scripts▲158

   2017 · github.com

8. 8
   Commandline Challenge▲182

   Test your command line skills

   2017

9. 9
   Learning Lab▲194

   Learn anything in one month alongside your day job

   2018

10. 10LS
    Linux sysadmin skills for anyone - a new online course▲52

    Kicked my course off today - grep101.com - with lessons starting Monday. I think I've got the pricing right to attract a good class of keen learners for this first run through...

    2012

11. 11
    Linuxer▲5

    Explore Linux, and unlock its commands on your iOS & Mac

    2025

12. 12
    Ocean▲205

    Linux server you can fit in your pocket.

    2016

13. 13
    Ping▲151

    Monitor Linux servers on your phone

    2017

14. 14
    Course Planet 2.0▲113

    Up-skilling platform for Developers, Designers, and PMs

    2020

15. 15HF
    Hacks – Find upcoming Hackathons near you via Linux terminal▲16

    2015 · github.com

16. 16
    Skilljar▲69

    Teach online courses directly from your website

    2014

17. 17
    Linux Journey▲6

    Learn Linux the Linux-fu way, for free.

    Jun 2026 · labex.io

18. 18AF
    A free and open source Linux Certificate booklet and video tutorial set▲29

    I was working on this for a year. More than 80 completely free videos alongside a free booklet for LPIC1 preparation or to be be used anyone who wants to learn more about GNU/Linux. Feedbacks are more than welcomed.

    2023 · linux1st.com

19. 19
    GateOS▲64

    The all-in-one workspace for serious exam aspirants.

    Jun 2026 · gateos.in

20. 20LT
    Linux Terminal Productivity course▲9

    2018 · codecasts.teachable.com

21. 21
    Skill Catalyst▲10

    Skill Catalyst Connect & teach-learn computer science skills

    2025

22. 22
    LinuxOS-AI▲7

    The first glimpse of an AI-native Linux Operating System

    2025

23. 23
    ShellPer: Linux Command & Lab▲1

    Practice real Linux commands, not just read about them

    4d ago · play.google.com

24. 24
    Real-world.certifications▲8

    professional certification

    2025

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