Software Alternatives, Accelerators & Startups

VulnHub VS Codethos.dev

Compare VulnHub VS Codethos.dev and see what are their differences

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VulnHub logo VulnHub

VulnHub provides materials allowing anyone to gain practical hands-on experience with digital security, computer applications and network administration tasks.

Codethos.dev logo Codethos.dev

A gamified learning platform for programming, application security, and bioinformatics — built around real-world challenges, not toy problems.
  • VulnHub Landing page
    Landing page //
    2021-08-13
  • Codethos.dev Landing page
    Landing page //
    2026-08-30

Codethos is a gamified learning platform for developers who want to build real programming and application security skills through hands-on challenges.

Instead of toy coding exercises, Codethos focuses on production-oriented problems such as parsing, file I/O, APIs, authentication, rate limiting, access control, vulnerabilities, and other real-world engineering scenarios.

The platform combines structured learning paths, automated grading, XP, streaks, leaderboards, achievements, and verifiable certificates.

Codethos currently offers tracks in Programming, Application Security, and Bioinformatics, with exercises designed to help learners understand, build, debug, and secure real software.

It is particularly useful for developers who increasingly rely on AI coding tools and want to develop the skills needed to understand, review, debug, and secure generated code.

VulnHub features and specs

  • Hands-on Learning
    VulnHub provides a practical platform for users to learn and improve their cybersecurity skills by actively participating in real-world lab environments.
  • Community Driven Content
    The platform features a wide range of virtual machines created and contributed by a community of cybersecurity enthusiasts, offering diverse challenges and learning opportunities.
  • Variety of Difficulty Levels
    VulnHub offers challenges that range from beginner to advanced levels, accommodating users with different skill sets and helping them progressively improve their abilities.
  • Free Access
    The platform is freely accessible to anyone interested in cybersecurity, making it an economical and resourceful tool for education and training.
  • Open Source VMs
    A number of virtual machines on VulnHub are open source, allowing users to explore and understand the inner workings of the systems they are exploiting.

Possible disadvantages of VulnHub

  • Lack of Formal Guidance
    VulnHub does not offer structured courses or step-by-step guidance, which can be challenging for beginners who need more direction in their learning path.
  • Variable Quality
    Since content is community-contributed, the quality and consistency of virtual machines can vary significantly, potentially impacting the learning experience.
  • Limited Support
    Users may find limited technical support or official documentation for solving specific issues, which can be a hindrance when encountering complex problems.
  • Dependence on Virtualization Software
    Users need to set up their own virtualization environments to run the virtual machines, which can be a barrier for those unfamiliar with virtualization technologies.
  • No Official Certification
    VulnHub does not offer certificates or formal recognition for completing challenges, which might be less appealing for those looking to add credentials to their resume.

Codethos.dev features and specs

  • Production-Grade Coding Challenges
    Real-world programming exercises covering APIs, file I/O, parsing, algorithms, concurrency, and more.
  • Automated Grading & Instant Feedback
    Submit your code and get automatically graded against tests, with immediate feedback so you can iterate and improve.
  • Gamified Learning Paths
    Structured learning paths with XP, streaks, achievements, progression, and leaderboards that keep learning engaging.

VulnHub videos

How to Setup A Safe Vulnhub Machine Hacking Lab

More videos:

  • Review - Vulnhub OSCP walkthrough
  • Review - PwnLab - VulnHub - Proving Grounds Play | Beginner Friendly | Road to OSCP #53

Codethos.dev videos

No Codethos.dev videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to VulnHub and Codethos.dev)
Education & Reference
100 100%
0% 0
Programming
0 0%
100% 100
Education
100 100%
0% 0
Online Learning
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, VulnHub seems to be more popular. It has been mentiond 20 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

VulnHub mentions (20)

  • High school teacher here, looking for any suggestions for labs I could set up on some older PCs where students can actually see and experience what they are doing.
    You could take a look at something like (vulnhub)[https://vulnhub.com/]. They have a bunch of vms that are intentionally vulnerable. Source: over 3 years ago
  • What is a website that is intentionally vulnerable to some sort of 403 bypass?
    Try looking on https://vulnhub.com/ (self hosted). Source: over 3 years ago
  • Any place for VM images with vulnerabilities?
    Https://vulnhub.com/ sounds like what you are lookin for. Source: over 3 years ago
  • I’ll be going on a 14 hour flight soon but I’d love to keep going over tryhackme content. Right now I’m in the Web Fundamentals section in the very beginning. Any suggestions on what I could do offline on the plane?
    You can go to vulnhub.com and download a lot of the vulnerable machines that you will find in platforms like TryHackMe, HackTheBox, etc. Source: over 3 years ago
  • Alternatives to htb?
    Https://tryhackme.com, https://parrot-ctfs.com. https://vulnhub.com, https://vulnmachines.com, https://picoctfs.org there are quite a few awesome platforms out there I created https://parrot-ctfs.com in my free time its full of awesome labs created by various people its smaller but so worth the time. Source: over 3 years ago
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Codethos.dev mentions (0)

We have not tracked any mentions of Codethos.dev yet. Tracking of Codethos.dev recommendations started around Aug 2026.

What are some alternatives?

When comparing VulnHub and Codethos.dev, you can also consider the following products

TryHackMe - TryHackMe is an online platform for learning and teaching cyber security, all through your browser.

LeetCode - Practice and level up your development skills and prepare for technical interviews.

Hack The Box - An online platform to test and advance your skills in penetration testing and cyber security.

PwnTillDawn Online Battlefield - PwnTillDawn Online Battlefield is an online platform that allows you to learn and improve your pentesting and other cybersecurity assessments skills.

Exercism - Download and solve practice problems in over 30 different languages.

PentesterLab - Learn all about web hacking through online courses spanning the basics to advanced vulnerabilities