de4dot vs Nightwing DejaVM: side-by-side comparison (2026)
de4dot is a free malware analysis solution. Nightwing DejaVM is a commercial malware analysis solution by Nightwing. Features, integrations, deployment and the company behind each one, side by side.
An open source .NET deobfuscator and unpacker that restores packed and obfuscated assemblies by reversing various obfuscation techniques.
Whole-system emulation environment for software dev, debugging, testing & security
Side-by-side comparison
Feature
de4dot
Nightwing DejaVM
Pricing model
Free
Commercial
Category
Malware Analysis
Malware Analysis
Deployment and fit
Deployment type
On-Premises
On-Premises
Company size fit
Startup, SMB, Mid-Market, Enterprise
Mid-Market, Enterprise
Open source
GitHub stars
7,364
–
Last commit
Aug 2020
–
Company
Company
–
Nightwing
Use cases and capabilities
Reverse Engineering
Yes
Yes
Binary Analysis
Yes
Yes
Open Source
Yes
No
.NET
Yes
No
Deobfuscation
Yes
No
Emulation
No
Yes
Vulnerability Research
No
Yes
Security Research
No
Yes
Dynamic Analysis
No
Yes
Core features
No features listed
8 features listed
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