AI · alternatives · 2026

24 alternatives to Security Training for Developers

Hacksplaining teaches secure coding through interactive lessons where you exploit attacks, then learn fixes. Free. 45+ lessons covering OWASP Top 10 and AI-era threats.

Hacksplaining is a free interactive learning platform that teaches developers secure coding practices through hands-on lessons covering the OWASP Top 10 and AI-era threats like prompt injection. Each lesson takes 15-30… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Security Training for Developers launched in 2016; newer entries below may have overtaken it.

1. 1
   Practice.dev 2.0▲119

   Learn programming for free. Backed by Crypto.

   2021 · its alternatives →

2. 2
   Hackr.io▲368

   Product Hunt for Online Programming Courses & Tutorials

   2015 · hackr.io · its alternatives →

3. 3
   100DaysOfNoCode Challenge▲566

   Learn to no-code in 100 days

   2021 · 100school.com · its alternatives →

4. 4
   freeCodeCamp▲320

   Learn to code for free

   2015 · freecodecamp.org · its alternatives →

5. 5
   Practice.dev▲196

   Learn programming for free.

   2020 · its alternatives →

6. 6
   OS Ninja▲301

   Explore and learn open source using AI

   Jan 2026 · os.ninja · its alternatives →

7. 7
   Code4Startup▲553

   Learn how to code by cloning real life startups

   2015 · code4startup.com · its alternatives →

8. 8
   Codeplace▲257

   Learn how to code by building real web apps

   2016 · its alternatives →

9. 9
   Code4Startup 2.0▲382

   Learn to code by cloning real-life startups (PRO version)

   2015 · code4startup.com · its alternatives →

10. 10
    Codewars▲198

    A coding practice website for all programming levels – Join a community of over 3 million developers and improve your coding skills in over 55 programming languages!

    2014 · codewars.com · its alternatives →

11. 11
    Learn to Code for Free▲395

    2016 · upskillcourses.com · its alternatives →

12. 12
    SecureCodeCards.com▲6

    Interactive developer security training

    2025 · securecodecards.com · its alternatives →

13. 13
    CodeUpStart▲298

    Learn to code by building real apps from zero to launch

    2016 · codeupstart.com · its alternatives →

14. 14
    C0D3 – A free, interactive site to learn coding▲261

    Learn the foundations to be a full stack software engineer. 100% free.

    2020 · c0d3.com · its alternatives →

15. 15
    CodenQuest▲282

    Hello everyone, I've been working on a project called CodenQuest, a coding practice app inspired by platforms like LeetCode, but with a major twist: it's heavily gamified, similar to Duolingo. The main goal is to make coding practice more engaging, especially on mobile. Key Features: - Diverse coding questions with integrated hints and timers. - Code editor with code completion and fill in the blanks questions - Performance statistics (runtime, memory, CPU usage, and more). - Gamified elements: leagues, ranking systems, daily challenges, friends, and streak mechanisms. - Available on iOS and…

    2024 · codenquest.com · its alternatives →

16. 16
    Learnflow▲305

    Learn how to no-code, in Webflow

    2022 · supercreative.design · its alternatives →

17. 17CL
    Code4Startup - Learn to code by cloning real life startups▲113

    2015 · code4startup.com · its alternatives →

18. 18
    Hacksplaining▲10

    COMPREHENSIVE SECURITY TRAINING FOR DEVELOPERS Hacksplaining

    2016 · hacksplaining.com · its alternatives →

19. 19
    Design for Hackers▲123

    Free 12-week email course to teach design to hackers.

    2014 · designforhackers.com · its alternatives →

20. 20
    edCode▲161

    The free, fun, and effective way to learn how to code.

    2024 · tortee.my · its alternatives →

21. 21
    Hacker101 – A Free Web Security Class▲33

    Hacker101 is a free class for web security. Whether you’re a programmer with an interest in bug bounties or a seasoned security professional, Hacker101 has something to teach you.

    2018 · hacker101.com · its alternatives →

22. 22
    Codedamn Create▲194

    Build and sell interactive programming courses

    2021 · codedamn.com · its alternatives →

23. 23
    Hacktivate▲139

    A capture-the-flag game teaching real cybersecurity skills

    Oct 2025 · apps.apple.com · its alternatives →

24. 24
    Run Code Snippets in Any Language Inside Your Blog▲75

    CodinGame is a challenge-based training platform for programmers where you can play with the hottest programming topics. Solve games, code AI bots, learn from your peers, have fun.

    2017 · tech.io · its alternatives →

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 →