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.
- 1ET
Kontra is an Application Security Training platform built for modern development teams.
2020 · application.security · its alternatives →
- 2
Kontra▲4Application Security Training For Developers
2019 · application.security · its alternatives →
- 3

Kontra is an Application Security Training platform built for modern development teams.
2019 · application.security · its alternatives →
- 4IE
Kontra is an Application Security Training platform built for modern development teams.
2021 · application.security · its alternatives →
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- 6AL
2019 · x.workandwhistle.co · its alternatives →
- 7
No-Code Examples▲394200+ examples of products built with no-code
2022 · nocodeexamples.com · its alternatives →
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CodeAnalogies▲167Visual explanations of web development topics
2018 · codeanalogies.com · its alternatives →
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Frontend Mentor▲262Improve your coding skills by building real projects
2020 · frontendmentor.io · its alternatives →
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Build and deploy real-world applications
2016 · pluralsight.com · its alternatives →
- 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 →
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Exploit Alarm▲151Vulnerability intelligence for real-time threat analysis
2024 · exploitalarm.com · its alternatives →
- 20

Learn HTML, JS, CSS & Node.js w/ free videos & live code
2018 · blog.glitch.com · its alternatives →
- 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

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 →
- 23FL
Learn AWS security with the flAWS challenge
2018 · flaws.cloud · its alternatives →
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- Kontra alternatives
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- Interactive Examples of Real-World AWS Cloud Hacks and How They Happen alternatives
- Koncept alternatives
- A list of no-code software, by category, with real-world examples 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 →