A curated collection gathers learning resources for generative AI, machine learning, LLMs, RAG, and related topics.
The Best HackTheBox Alternatives in 2026
Looking for something like HackTheBox? Here are 6 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are open source.
Hack The Box provides cyber readiness training and security challenges for teams.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Everything AI Ml | — | Yes | — |
| 2 | ProfessorMesser | — | Not stated | Web |
| 3 | Juice Shop | — | Not stated | Web |
| 4 | PortSwigger Academy | — | Not stated | Web |
| 5 | Hackers101 | — | Not stated | Web |
| 6 | BlueTeam Tools | — | Not stated | — |
All HackTheBox alternatives
ProfessorMesser
professormesser.comProfessor Messer offers free video training, study notes, and study group replays for CompTIA A+, Network+, and Security+.
Juice Shop
owasp.org/www-project-juice-shopOWASP Juice Shop is an intentionally insecure web application for security training, awareness demonstrations, CTFs, and tool testing.
PortSwigger Academy
portswigger.net/web-securityPortSwigger Web Security Academy offers free online training and interactive labs for web application security.
Hackers101
hacker101.comHacker101 offers a free web security class with lessons and Capture the Flag challenges.
BlueTeam Tools
github.com/A-poc/BlueTeam-ToolsBlueTeam Tools collects tools and techniques for blue team security and incident response.
Alternatives to similar tools
What is the best alternative to HackTheBox?
Are there open-source alternatives to HackTheBox?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative





