GrammaTech DDisasm vs Nightwing DejaVM: side-by-side comparison (2026)
GrammaTech DDisasm is a free malware analysis solution by GrammaTech. Nightwing DejaVM is a commercial malware analysis solution by Nightwing. Features, integrations, deployment and the company behind each one, side by side.
Fast disassembler producing reassemblable assembly code using Datalog
Whole-system emulation environment for software dev, debugging, testing & security
Side-by-side comparison
Feature
GrammaTech DDisasm
Nightwing DejaVM
Pricing model
Free
Commercial
Category
Malware Analysis
Malware Analysis
Deployment and fit
Deployment type
On-Premises
On-Premises
Company size fit
Mid-Market, Enterprise
Mid-Market, Enterprise
Company
Company
GrammaTech
Nightwing
Use cases and capabilities
Binary Analysis
Yes
Yes
Open Source
Yes
No
Reverse Engineering
Yes
Yes
Emulation
No
Yes
Vulnerability Research
No
Yes
Security Research
No
Yes
Dynamic Analysis
No
Yes
Core features
7 features listed
8 features listed
Integrations
2 integrations listed
No integrations listed
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