OffSec Proving Grounds vs OWASP Juice Shop CTF Extension: 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 Juice Shop CTF Extension: A Node.js CLI tool that automates the setup of CTF events using OWASP Juice Shop challenges across multiple CTF frameworks..

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

OffSec Proving Grounds is developed by OffSec. OWASP Juice Shop CTF Extension is open-source with 462 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 Juice Shop CTF Extension serve similar Cyber Range Training use cases: both are Cyber Range Training tools, both cover CTF, Education. Key differences: OffSec Proving Grounds is Commercial while OWASP Juice Shop CTF Extension is Free, OWASP Juice Shop CTF Extension is open-source. Review the feature comparison above to determine which fits your requirements.