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View CTF's top competitors like Hack The Box, Hacker101, and OWASP Top 10 For Large Language Model Applications.

The OWASP Gen AI Security Project is a global, open-source initiative dedicated to identifying, mitigating, and documenting security and safety risks associated with generative AI technologies, including large language models (LLMs), agentic AI systems, and AI-driven applications. Our mission is to empower organizations, security professionals, AI practitioners, and policymakers with comprehensive, actionable guidance and tools to ensure the secure development, deployment, and governance of generative AI systems. refined by dedicated sub-teams and subjected to public review. The OWASP Gen AI Security Project welcomes contributors from around the world. Whether you’re an AI researcher, security expert, or industry professional, you can help advance AI security by: - Contributing to research and documentation efforts. - Participating in working groups and discussions. - Providing real-world case studies and mitigation strategies. - Supporting localization efforts to expand access to AI security guidance. Join us in shaping the future of secure generative AI development. Visit our project page, engage with the community, and help drive the evolution of AI security best practices.
US
Non profit
https://genai.owasp.org
70 Employees
TryHackMe
TryHackMe takes the pain out of learning and teaching Cybersecurity. Our platform makes it a comfortable experience to learn by designing prebuilt courses which include virtual machines (VM) hosted in the cloud ready to be deployed. This avoids the hassle of downloading and configuring VM's. Our platform is perfect for CTFs, Workshops, Assessments or Training.
UK
Private
https://tryhackme.com
3.4K Employees
Hack The Box
Hack The Box is the leading AI-powered cybersecurity readiness and upskilling platform, trusted by 1,500+ organizations worldwide, including Fortune 500 enterprises, government agencies, and MSSPs, to build cyber resilience at scale. Through AI-enhanced intelligence, gamified labs, live-fire simulations, and one of the world’s largest cybersecurity communities, Hack The Box enables teams to master offensive and defensive skills through real-world scenarios designed for the age of AI. Founded in 2017, Hack The Box has grown a global community of over 4 million members, enabling organizations to validate resilience, mitigate breach risk, and develop cyber talent. Delivering continuous learning alongside industry-recognized certifications and certificate programs aligned with major workforce frameworks such as ENISA ECSF and NIST NICE, Hack The Box demonstrates external validation through recognized accreditation and role-based qualification recognition, including its ANAB-accredited HTB Defense Operations Analyst (DOA) certificate program and HTB CPTS, accepted for FedRAMP 3PAO penetration tester personnel. For more information, visit hackthebox.com
UK
Private
https://www.hackthebox.com/
2.3K Employees

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