XSS Game
xss-game.appspot.com
Learn to find and exploit XSS vulnerabilities
Visit website →On this page: About · Where it fits · Compare · Information · Related tools (6) · FAQ
About XSS Game
XSS Game is a browser-based training program that teaches developers how to identify and exploit cross-site scripting vulnerabilities. It consists of several levels simulating real-world applications, where players must find and attack the XSS bugs. The game is designed for web developers without a security background and requires a modern browser with JavaScript and cookies enabled.
Published 2026-08-08 · Links checked 2026-09-19
Where XSS Game fits
XSS Game is tagged #xss, #security, #training, #web-development. Each tag links to every listed tool that shares it.
- #xss — the only listing with this tag so far
- #security — 14 listed tools share this tag
- #training — 2 listed tools share this tag
- #web-development — 8 listed tools share this tag
XSS Game is one of 78 Education tools listed on ToolDock. Also in Education: Django-Tutorial.dev, Web Development Glossary, Towards Data Science — see the Education ranking (neutral, stable positions; no paid placement).
Compare XSS Game with Education tools
Side-by-side pages use listing facts only: pricing, shared and unique tags, official-site facts where available, and verification dates.
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Frequently asked questions
What is XSS Game?
XSS Game is a Education tool: Learn to find and exploit XSS vulnerabilities. It is listed on ToolDock with a direct link to its official site.
Is XSS Game free?
Yes — XSS Game is listed as free on ToolDock. Pricing label set at listing time; official pricing page linked where verified — see the official website for current details.