# dynStruct vs Joe Sandbox DEC: side-by-side comparison (2026)

[dynStruct](https://cybersectools.com/tools/dynstruct) is a free [malware analysis](https://cybersectools.com/categories/malware-analysis) solution. [Joe Sandbox DEC](https://cybersectools.com/tools/joe-sandbox-dec) is a commercial [malware analysis](https://cybersectools.com/categories/malware-analysis) solution by [Joe Security](https://cybersectools.com/companies/joe-security). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | dynStruct | Joe Sandbox DEC |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Malware Analysis | Malware Analysis |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | 324 | – |
| Last commit | Aug 2019 | – |
| Company | – | Joe Security |
| Headquarters | – | – |

### Use cases and capabilities

| | dynStruct | Joe Sandbox DEC |
|---|---|---|
| ELF | Yes | – |
| Binary Analysis | Yes | Yes |
| Memory Forensics | Yes | – |
| Reverse Engineering | – | Yes |
| Dynamic Analysis | – | Yes |
| Windows | – | Yes |
| PE File | – | Yes |

### Core features

**dynStruct**

No features listed.

**Joe Sandbox DEC**

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

### Integrations

**dynStruct**

No integrations listed.

**Joe Sandbox DEC**

3 integrations listed. Sign in on the page to see them.

## Which one fits you

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

- [dynStruct](https://cybersectools.com/tools/dynstruct) fits if you need to run it on your own servers, you need a free product and you want an open-source product.
- [Joe Sandbox DEC](https://cybersectools.com/tools/joe-sandbox-dec) fits if you want a cloud product.

## dynStruct vs Joe Sandbox DEC FAQ

Common questions when comparing dynStruct vs Joe Sandbox DEC for malware analysis.

### What is the difference between dynStruct and Joe Sandbox DEC?

**dynStruct**: DynStruct is a tool for monitoring memory accesses of an ELF binary and recovering structures of the original code.

**Joe Sandbox DEC**: Plugin that decompiles malware PE files into readable C code using hybrid analysis. Built by Joe Security.

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

### Who makes dynStruct and Joe Sandbox DEC?

**dynStruct** is open-source with 324 GitHub stars. **Joe Sandbox DEC** is made by Joe Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is dynStruct a good alternative to Joe Sandbox DEC?

Often, yes. dynStruct and Joe Sandbox DEC are both Malware Analysis products, and both cover Binary Analysis. Key differences: dynStruct is Free while Joe Sandbox DEC is Commercial, dynStruct is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [dynStruct vs Joe Security Joe Reverser](https://cybersectools.com/compare/dynstruct-vs-joe-security-joe-reverser)
- [dynStruct vs RevEng.AI](https://cybersectools.com/compare/dynstruct-vs-revengai)
- [dynStruct vs Reverse Engineering & Malware Analysis](https://cybersectools.com/compare/dynstruct-vs-reverse-engineering-and-malware-analysis)
- [Joe Sandbox DEC vs Joe Security Joe Reverser](https://cybersectools.com/compare/joe-sandbox-dec-vs-joe-security-joe-reverser)
- [Joe Sandbox DEC vs RevEng.AI](https://cybersectools.com/compare/joe-sandbox-dec-vs-revengai)
- [Joe Sandbox DEC vs Reverse Engineering & Malware Analysis](https://cybersectools.com/compare/joe-sandbox-dec-vs-reverse-engineering-and-malware-analysis)

## Alternatives to each

- [See all dynStruct alternatives](https://cybersectools.com/alternatives/dynstruct)
- [See all Joe Sandbox DEC alternatives](https://cybersectools.com/alternatives/joe-sandbox-dec)

---

Source: https://cybersectools.com/compare/dynstruct-vs-joe-sandbox-dec

For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/dynstruct.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on dynStruct and Joe Sandbox DEC: 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
