Arachni vs Probely (Snyk API & Web): side-by-side comparison (2026)
Arachni is a free dynamic application security testing solution. Probely (Snyk API & Web) is a commercial dynamic application security testing solution by Probely. Features, integrations, deployment and the company behind each one, side by side.
An open-source web application security scanner framework that identifies vulnerabilities in web applications.
DAST scanner for discovering and testing APIs and web apps for vulns.
Side-by-side comparison
Feature
Arachni
Probely (Snyk API & Web)
Pricing model
Free
Commercial
Category
Dynamic Application Security Testing
Dynamic Application Security Testing
Deployment and fit
Deployment type
On-Premises
Cloud
Company size fit
Startup, SMB, Mid-Market
SMB, Mid-Market, Enterprise
Company
Company
–
Probely
Use cases and capabilities
Web Security
Yes
Yes
App Security
Yes
No
DAST
No
Yes
DevSecOps
No
Yes
OWASP
No
Yes
Security Scanning
No
Yes
Core features
No features listed
7 features listed
Integrations
No integrations listed
2 integrations listed
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