FBCTF vs OffSec Proving Grounds: side-by-side comparison (2026)
FBCTF is a free cyber range training solution. OffSec Proving Grounds is a commercial cyber range training solution by OffSec. Features, integrations, deployment and the company behind each one, side by side.
FBCTF is a platform for hosting Jeopardy and King of the Hill style Capture the Flag competitions with support for various scales and participation models.
Online lab platform offering hands-on penetration testing practice machines for OSCP prep
Side-by-side comparison
Feature
FBCTF
OffSec Proving Grounds
Pricing model
Free
Commercial
Category
Cyber Range Training
Cyber Range Training
Deployment and fit
Deployment type
Hybrid
Cloud
Company size fit
Startup, SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Open source
GitHub stars
6,568
–
Last commit
Sep 2018
–
Company
Company
–
OffSec
Use cases and capabilities
CTF
Yes
Yes
Education
Yes
Yes
Penetration Testing Framework
No
Yes
Lab
No
Yes
Vulnerable Applications
No
Yes
Windows
No
Yes
Linux
No
Yes
Reconnaissance
No
Yes
Exploitation Framework
No
Yes
Online Learning
No
Yes
Core features
No features listed
10 features listed
Integrations
No integrations listed
3 integrations listed
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