QuellSecure Quell vs usbdeath: side-by-side comparison (2026)
QuellSecure Quell is a commercial endpoint detection and response solution by QuellSecure. usbdeath is a free endpoint detection and response solution. Features, integrations, deployment and the company behind each one, side by side.
Endpoint agent that detects and contains ransomware, limiting damage to ~7 files.
A bash-based anti-forensic script that monitors USB ports and triggers system shutdown when unauthorized devices are detected.
Side-by-side comparison
Feature
QuellSecure Quell
usbdeath
Pricing model
Commercial
Free
Category
Endpoint Detection and Response
Endpoint Detection and Response
Deployment and fit
Deployment type
On-Premises
On-Premises
Company size fit
Startup, SMB, Mid-Market
Startup, SMB, Mid-Market, Enterprise
Open source
GitHub stars
–
130
Last commit
–
Jun 2017
Company
Company
QuellSecure
–
Use cases and capabilities
Ransomware
Yes
No
Ransomware Prevention
Yes
No
Attack Detection
Yes
No
Windows Security
Yes
No
Alerting
Yes
No
Mitigation
Yes
No
Anomaly Detection
Yes
No
Whitelist
Yes
No
Linux
No
Yes
Anti Forensics
No
Yes
USB Security
No
Yes
Core features
9 features listed
No features listed
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