# Nightwing DejaVM vs RetDec: side-by-side comparison (2026)

[Nightwing DejaVM](https://cybersectools.com/tools/nightwing-dejavm) is a commercial [malware analysis](https://cybersectools.com/categories/malware-analysis) solution by [Nightwing](https://cybersectools.com/companies/nightwing). [RetDec](https://cybersectools.com/tools/retdec) is a free [malware analysis](https://cybersectools.com/categories/malware-analysis) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Nightwing DejaVM | RetDec |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Malware Analysis | Malware Analysis |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 8,510 |
| Last commit | – | Jun 2025 |
| Company | Nightwing | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Nightwing DejaVM | RetDec |
|---|---|---|
| Emulation | Yes | – |
| Reverse Engineering | Yes | Yes |
| Vulnerability Research | Yes | – |
| Binary Analysis | Yes | Yes |
| Security Research | Yes | – |
| Dynamic Analysis | Yes | – |
| x86 | – | Yes |
| ARM | – | Yes |

### Core features

**Nightwing DejaVM**

8 features listed. Sign in on the page to see them.

**RetDec**

No features listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [RetDec](https://cybersectools.com/tools/retdec) fits if you are a startup or a small business, you need a free product and you want an open-source product.

## Nightwing DejaVM vs RetDec FAQ

Common questions when comparing Nightwing DejaVM vs RetDec for malware analysis.

### What is the difference between Nightwing DejaVM and RetDec?

**Nightwing DejaVM**: Whole-system emulation environment for software dev, debugging, testing & security. Built by Nightwing.

**RetDec**: RetDec is an LLVM-based decompiler that converts machine code from various architectures and file formats back into readable C-like source code for reverse engineering and malware analysis.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Nightwing DejaVM and RetDec?

**Nightwing DejaVM** is made by Nightwing. **RetDec** is open-source with 8,510 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Nightwing DejaVM a good alternative to RetDec?

Often, yes. Nightwing DejaVM and RetDec are both Malware Analysis products, and both cover Reverse Engineering, Binary Analysis. Key differences: Nightwing DejaVM is Commercial while RetDec is Free, RetDec is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Nightwing DejaVM vs CodeHunter Labs](https://cybersectools.com/compare/codehunter-labs-vs-nightwing-dejavm)
- [Nightwing DejaVM vs Joe Security Joe Reverser](https://cybersectools.com/compare/joe-security-joe-reverser-vs-nightwing-dejavm)
- [Nightwing DejaVM vs Zenyard RE Agent](https://cybersectools.com/compare/nightwing-dejavm-vs-zenyard-re-agent)
- [RetDec vs CodeHunter Labs](https://cybersectools.com/compare/codehunter-labs-vs-retdec)
- [RetDec vs Joe Security Joe Reverser](https://cybersectools.com/compare/joe-security-joe-reverser-vs-retdec)
- [RetDec vs Zenyard RE Agent](https://cybersectools.com/compare/retdec-vs-zenyard-re-agent)

## Alternatives to each

- [See all Nightwing DejaVM alternatives](https://cybersectools.com/alternatives/nightwing-dejavm)
- [See all RetDec alternatives](https://cybersectools.com/alternatives/retdec)

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Source: https://cybersectools.com/compare/nightwing-dejavm-vs-retdec

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/nightwing-dejavm.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Nightwing DejaVM and RetDec: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md