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Dev tools · alternatives · 2026

24 alternatives to Kontra

Interactive Examples of Real-World Security Issues

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Kontra launched in 2020; newer entries below may have overtaken it.

  1. 1ET

    Kontra is an Application Security Training platform built for modern development teams.

    2020 · application.security · its alternatives →

  2. 2
    Kontra▲4

    Application Security Training For Developers

    2019 · application.security · its alternatives →

  3. 3

    Kontra is an Application Security Training platform built for modern development teams.

    2019 · application.security · its alternatives →

  4. 4IE

    Kontra is an Application Security Training platform built for modern development teams.

    2021 · application.security · its alternatives →

  5. 5
    Koncept▲99

    Usability testing, interactive prototypes & metrics

    2016 · its alternatives →

  6. 6AL
  7. 7

    200+ examples of products built with no-code

    2022 · nocodeexamples.com · its alternatives →

  8. 8
    Real Dev▲214

    Real-life coding skill challenge

    2019 · real.dev · its alternatives →

  9. 9

    Visual explanations of web development topics

    2018 · codeanalogies.com · its alternatives →

  10. 10
    Acra▲76

    A data security tool for developers

    2017 · cossacklabs.com · its alternatives →

  11. 11
    Komment▲360

    Make sense of messy code

    2025 · komment.ai · its alternatives →

  12. 12

    Up-skilling platform for developers and designers

    2019 · its alternatives →

  13. 13

    Improve your coding skills by building real projects

    2020 · frontendmentor.io · its alternatives →

  14. 14
    Kodemo▲152

    Create interactive technical docs and tutorials

    2023 · kodemo.com · its alternatives →

  15. 15

    Build and deploy real-world applications

    2016 · pluralsight.com · its alternatives →

  16. 16

    Our package registry ecosystem has a serious problem... and not just npm. People are aware of this but maybe this will make them a bit more aware

    2022 · github.com · its alternatives →

  17. 17

    Feed of web development tutorials 🛠️

    2018 · its alternatives →

  18. 18
    Kontor▲123

    The network for workplace design

    2015 · kontor.com · its alternatives →

  19. 19

    Vulnerability intelligence for real-time threat analysis

    2024 · exploitalarm.com · its alternatives →

  20. 20

    Learn HTML, JS, CSS & Node.js w/ free videos & live code

    2018 · blog.glitch.com · its alternatives →

  21. 21

    Hi everyone, given the recent increase of attacks on the NPM supply chain, I've put together a list of tips and tricks to help developers stay secure on this specific topic: https://github.com/bodadotsh/npm-security-best-practices I'd love for you to check it out, and contribute your own insights and best practices to make this a comprehensive resource for the community. Cheers!

    2025 · github.com · its alternatives →

  22. 22

    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.

    2016 · hacksplaining.com · its alternatives →

  23. 23FL

    Learn AWS security with the flAWS challenge

    2018 · flaws.cloud · its alternatives →

  24. 24

    Simplify cybersecurity

    2025 · verylazytech.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 →