DOMXSS Scanner vs QuestorAI: side-by-side comparison (2026)
DOMXSS Scanner is a free static application security testing solution. QuestorAI is a commercial static application security testing solution by QuestorAI. Features, integrations, deployment and the company behind each one, side by side.
A free online tool to scan for DOM-based XSS vulnerabilities in HTML, JavaScript, and CSS files.
Neuro-symbolic SAST that finds, proves, fixes and verifies code vulnerabilities
Side-by-side comparison
Feature
DOMXSS Scanner
QuestorAI
Pricing model
Free
Commercial
Category
Static Application Security Testing
Static Application Security Testing
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Startup, SMB
SMB, Mid-Market, Enterprise
Open source
GitHub stars
194
–
Last commit
Jan 2019
–
Company
Company
–
QuestorAI
Use cases and capabilities
Web Security
Yes
No
Source Code Analysis
Yes
Yes
XSS
Yes
Yes
SAST
No
Yes
Injection
No
Yes
SQL Injection
No
Yes
SSRF
No
Yes
Authorization
No
Yes
Dependency Scanning
No
Yes
CI/CD
No
Yes
OWASP
No
Yes
Core features
No features listed
10 features listed
Integrations
No integrations listed
2 integrations listed
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