OffSec Proving Grounds vs OWASP Damn Vulnerable Web Sockets (DVWS): Side-by-Side Comparison (2026)

OffSec Proving Grounds: Online lab platform offering hands-on penetration testing practice machines for OSCP prep. built by OffSec..

OWASP Damn Vulnerable Web Sockets (DVWS): A deliberately vulnerable web application that uses WebSocket communication to provide a training environment for learning about WebSocket-related security vulnerabilities..

Both serve the Cyber Range Training market but differ in approach, feature depth, and target audience.

OffSec Proving Grounds is developed by OffSec. OWASP Damn Vulnerable Web Sockets (DVWS) is open-source with 356 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

OffSec Proving Grounds and OWASP Damn Vulnerable Web Sockets (DVWS) serve similar Cyber Range Training use cases: both are Cyber Range Training tools, both cover Education, Vulnerable Applications. Key differences: OffSec Proving Grounds is Commercial while OWASP Damn Vulnerable Web Sockets (DVWS) is Free, OWASP Damn Vulnerable Web Sockets (DVWS) is open-source. Review the feature comparison above to determine which fits your requirements.