gaussrf vs Shannon: side-by-side comparison (2026)
gaussrf is a free penetration testing solution. Shannon is a free penetration testing solution by Keygraph. Features, integrations, deployment and the company behind each one, side by side.
A tool for identifying potential security threats by fetching known URLs and filtering out URLs with open redirection or SSRF parameters.
Open-source AI-driven whitebox pentester for web apps and APIs.
Side-by-side comparison
Feature
gaussrf
Shannon
Pricing model
Free
Free
Category
Penetration Testing
Penetration Testing
Deployment and fit
Deployment type
Cloud
On-Premises
Company size fit
Startup, SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market
Open source
GitHub stars
171
–
Last commit
Nov 2020
–
Company
Company
–
Keygraph
Use cases and capabilities
URL Filtering
Yes
No
SSRF
Yes
Yes
Cyber Threat Intelligence
Yes
No
AI Pentesting
No
Yes
Open Source
No
Yes
DAST
No
Yes
SAST
No
Yes
SQL Injection
No
Yes
XSS
No
Yes
Penetration Testing Framework
No
Yes
OWASP
No
Yes
Vulnerability Exploitation
No
Yes
Core features
No features listed
10 features listed
Integrations
No integrations listed
9 integrations listed
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