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Dev tools · alternatives · 2026

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24 alternatives to SadServers – Test your Linux troubleshooting skills

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

SadServers is a platform where users practice Linux troubleshooting skills by solving problems on real Linux servers in a capture-the-flag style format. It's designed for developers and system administrators who want… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SadServers – Test your Linux troubleshooting skills launched in 2022; newer entries below may have overtaken it.

  1. 1

    Troubleshoot & make a server happy – like Leetcode for Linux

    2023 · sadservers.com · its alternatives →

  2. 2

    A beautiful web dashboard for Linux. Contribute to tariqbuilds/linux-dash development by creating an account on GitHub.

    2014 · github.com · its alternatives →

  3. 3DF
  4. 4

    Linux system exploration and troubleshooting tool with first class support for containers - draios/sysdig

    2014 · github.com · its alternatives →

  5. 5

    Articles in this series Part I. Iterative ServersPart II. Forking ServersPart III. Pre-forking ServersPart IV. Threaded ServersPart V. Pre-threaded ServersPart VI: poll-based serverPart VII: epoll-…

    2019 · unixism.net · its alternatives →

  6. 6

    Hi! I've been building a debugger on my nights and weekends because it's fun, and I personally need a better debugger for my work. GDB and LLDB pain me greatly; we can and will do better! As explained in the README, it's still very early-days and it's not ready for use yet, but check back often because it's improving all the time! Check out https://calabro.io/uscope for a more detailed explanation. Thanks for taking a look!

    2025 · github.com · its alternatives →

  7. 7

    Hey HN! We’re Max and Thibault building OpenStatus.dev an OpenSource synthetic monitoring platform with incident managements 1 min demo: https://twitter.com/mxkaske/status/1685666982786404352 We have just reached 2000 stars on GitHub https://github.com/openstatusHQ/openstatus We are really excited to hear your feedback/questions and connect further: our emails are [email protected] and [email protected]. Thank you!

    2025 · openstatus.dev · its alternatives →

  8. 8
    ServBay▲399

    Hello HN, I’m one of the creators of ServBay. I built this because I got tired of the cognitive load required just to start coding. On my Mac, it was a fragile mix of Homebrew services and asdf conflicts. On Windows, managing PATH variables and fighting with Docker Desktop's resource usage was equally frustrating. I missed the simplicity of the MAMP/XAMPP era, but I needed to support modern stacks (Go, Rust, Node, etc.). What it is: ServBay is a native local development environment for both macOS and Windows. It is not a wrapper around Docker or VMs. It bundles everything you need into…

    2024 · servbay.com · its alternatives →

  9. 9

    A rest application to update firewalld rules on a linux server - GitHub - prashantgupta24/firewalld-rest: A rest application to update firewalld rules on a linux server

    2020 · github.com · its alternatives →

  10. 10
    Ping▲151

    Monitor Linux servers on your phone

    2017 · apps.apple.com · its alternatives →

  11. 11

    Hi HN, I spent the past year building this in my spare time because I got tired of enterprise security tools that cost $50K/year and don't understand Linux. TheProtector is a comprehensive security monitoring tool that actually runs on the systems we use (Linux) instead of being a Windows-first afterthought. Built it entirely on a $500 laptop because I believe good security shouldn't require unlimited budgets. Features: - Real-time process, network, and file monitoring - YARA malware detection with custom rules - eBPF kernel monitoring (when available) - Behavioral baseline…

    2025 · github.com · its alternatives →

  12. 12

    Making server monitoring easy

    2021 · its alternatives →

  13. 13
    CtrlOps▲244

    Deploy, Debug & Manage Linux Servers with AI.

    May 2026 · ctrlops.io · its alternatives →

  14. 14

    Lightweight system monitor for Linux VPS. Contribute to leodeim/vpsmon development by creating an account on GitHub.

    Aug 2026 · github.com · its alternatives →

  15. 15NM

    A real-time network connection monitoring tool built with Rust and GTK4, displaying active connections with live I/O statistics in a modern graphical interface. https://github.com/grigio/network-monitor

    Nov 2025 · its alternatives →

  16. 16

    Interactive system monitoring for GNU/Linux distributions

    2021 · gitlab.com · its alternatives →

  17. 17
    Nixstats▲117

    A new powerful monitoring tool for your server and website.

    2017 · login.webpros.com · its alternatives →

  18. 18LS

    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 · its alternatives →

  19. 19

    Dangerously user-friendly web server for quick prototyping and hackathons - jstrieb/quickserv

    2021 · github.com · its alternatives →

  20. 20

    Hi HN, I've built an app for macOS that allows performing common SSH operations on Linux servers using a native GUI. The problem: Managing multiple Linux servers usually means juggling terminal windows and copy-pasting snippets/scripts. After dealing with tens of production/staging VPSes at previous jobs, I realized there had to be a better way for common operations I did on a daily basis than my collection of bash snippets. Features: - Quickly switch between different servers. Tag servers with arbitrary key values for easy search. - Real-time dashboard with CPU/memory graphs,…

    2025 · serverbuddy.app · its alternatives →

  21. 21

    Zero config linux server monitoring and alerting

    2025 · its alternatives →

  22. 22

    Learn Linux basics through short, interactive challenges in this web app. Try it here: https://linuxlabs.app Feedback welcome!

    2025 · linuxlabs.app · its alternatives →

  23. 23BP
  24. 24

    Monitor DNS queries by host processes using eBPF! Contribute to furkanonder/DnsTrace development by creating an account on GitHub.

    2024 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →