0l4bs Cross-site scripting labs vs MotherFucking CTF: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
0l4bs Cross-site scripting labs is a free cyber range training tool. MotherFucking CTF is a free cyber range training tool. Compare features, ratings, integrations, and community reviews side by side to find the best cyber range training fit for your security stack.
CST VerdictBased on our analysis of available product data, here is our conclusion:
0l4bs Cross-site scripting labs
Security teams building internal training programs or running capture-the-flag events need 0l4bs Cross-site scripting labs because it teaches XSS exploitation mechanics hands-on without requiring infrastructure setup or licensing; the 20 labs cover realistic filtering bypasses that developers actually encounter in code review. The free pricing and 334 GitHub stars signal actual adoption among practitioners, not just theoretical content. Skip this if your goal is to measure XSS vulnerability remediation across your application portfolio; this is a learning tool, not a scanner that finds XSS in production code.
Teams running internal security training on a tight budget should pick MotherFucking CTF for its frictionless setup and scoring model that actually rewards skill over geography. The platform's difficulty-based point system eliminates the timezone gaming that plagues standard CTF competitions, making it fair for distributed teams; it's free and runs on minimal infrastructure. Skip this if you need a managed platform with detailed analytics, team progression tracking, or integration with your existing LMS,this is a DIY tool that expects you to run the thing yourself.
