ClamAV vs OnSystem Logic OnSystem Defender: side-by-side comparison (2026)
ClamAV is a free endpoint protection platform solution. OnSystem Logic OnSystem Defender is a commercial endpoint protection platform solution by OnSystem Logic. Features, integrations, deployment and the company behind each one, side by side.
ClamAV is an open-source antivirus engine that detects trojans, viruses, malware, and other malicious threats.
Endpoint app control & memory protection to prevent malware execution on Windows.
Side-by-side comparison
Feature
ClamAV
OnSystem Logic OnSystem Defender
Pricing model
Free
Commercial
Category
Endpoint Protection Platform
Endpoint Protection Platform
Deployment and fit
Deployment type
On-Premises
On-Premises
Company size fit
Startup, SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
–
OnSystem Logic
Use cases and capabilities
Open Source
Yes
No
Security Tools
Yes
No
Ransomware Prevention
No
Yes
Zero Day
No
Yes
App Security
No
Yes
Whitelist
No
Yes
Windows
No
Yes
Windows Security
No
Yes
Software Supply Chain
No
Yes
Runtime Security
No
Yes
Security Hardening
No
Yes
Anomaly Detection
No
Yes
Core features
No features listed
8 features listed
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