Capture The Bug PTaaS vs libformatstr.py: side-by-side comparison (2026)
Capture The Bug PTaaS is a commercial penetration testing solution by Capture The Bug. libformatstr.py is a free penetration testing solution. Features, integrations, deployment and the company behind each one, side by side.
CREST-certified PTaaS platform for continuous web, API, and cloud pentesting.
A Python library that simplifies format string vulnerability exploitation by providing tools for payload generation, memory manipulation, and automated parameter detection.
Side-by-side comparison
Feature
Capture The Bug PTaaS
libformatstr.py
Pricing model
Commercial
Free
Category
Penetration Testing
Penetration Testing
Deployment and fit
Deployment type
Cloud
On-Premises
Company size fit
Startup, SMB, Mid-Market, Enterprise
Mid-Market, Enterprise
Open source
GitHub stars
–
347
Last commit
–
Jul 2017
Company
Company
Capture The Bug
–
Use cases and capabilities
Penetration Testing Framework
Yes
No
Continuous Testing
Yes
No
VAPT
Yes
No
Web Security
Yes
No
Cloud Native
Yes
No
GDPR
Yes
No
OWASP
Yes
No
Security Reporting
Yes
No
Security Compliance Training
Yes
No
Exploit Development
No
Yes
Vulnerability Exploitation
No
Yes
Payload Generation
No
Yes
ROP
No
Yes
Core features
7 features listed
No features listed
Integrations
3 integrations listed
No integrations listed
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