Mastiff vs PEview: side-by-side comparison (2026)
Mastiff is a free malware analysis solution. PEview is a free malware analysis solution. Features, integrations, deployment and the company behind each one, side by side.
A static analysis framework for extracting key characteristics from various file formats
A PE/COFF file viewer that displays header, section, directory, import table, export table, and resource information within various file types.
Side-by-side comparison
Feature
Mastiff
PEview
Pricing model
Free
Free
Category
Malware Analysis
Malware Analysis
Deployment and fit
Deployment type
On-Premises
On-Premises
Company size fit
Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Open source
GitHub stars
185
–
Last commit
Sep 2015
–
Use cases and capabilities
File Analysis
Yes
Yes
Binary Analysis
Yes
Yes
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