DeepSource SAST vs FYEO Custom Fuzz Testing: side-by-side comparison (2026)
DeepSource SAST is a commercial static application security testing solution by DeepSource. FYEO Custom Fuzz Testing is a commercial smart-contract scanning & dev security solution by FYEO. Features, integrations, deployment and the company behind each one, side by side.
SAST engine that scans code commits for security vulnerabilities
Custom blockchain fuzz testing service with bespoke harnesses & CI integration.
Side-by-side comparison
Feature
DeepSource SAST
FYEO Custom Fuzz Testing
Pricing model
Commercial
Commercial
Category
Static Application Security Testing
Smart-Contract Scanning & Dev Security
Deployment and fit
Deployment type
Cloud
Hybrid
Company size fit
Startup, SMB, Mid-Market, Enterprise
Mid-Market, Enterprise
Company
Company
DeepSource
FYEO
Use cases and capabilities
CI/CD
Yes
Yes
DevSecOps
Yes
No
Security Scanning
Yes
No
Source Code Analysis
Yes
No
Fuzzing
No
Yes
Core features
6 features listed
8 features listed
Integrations
4 integrations listed
No integrations listed
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