# ILSpy vs Joe Security Joe Reverser: side-by-side comparison (2026)

[ILSpy](https://cybersectools.com/tools/ilspy) is a free [malware analysis](https://cybersectools.com/categories/malware-analysis) solution. [Joe Security Joe Reverser](https://cybersectools.com/tools/joe-security-joe-reverser) 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

| | ILSpy | Joe Security Joe Reverser |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Malware Analysis | Malware Analysis |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | 24,766 | – |
| Last commit | Mar 2026 | – |
| Company | – | Joe Security |
| Headquarters | – | – |

### Use cases and capabilities

| | ILSpy | Joe Security Joe Reverser |
|---|---|---|
| Binary Analysis | Yes | Yes |
| Reverse Engineering | – | Yes |
| Dynamic Analysis | – | Yes |
| Sandbox | – | Yes |

### Core features

**ILSpy**

No features listed.

**Joe Security Joe Reverser**

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

### Integrations

**ILSpy**

No integrations listed.

**Joe Security Joe Reverser**

1 integration 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.

- [ILSpy](https://cybersectools.com/tools/ilspy) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.
- [Joe Security Joe Reverser](https://cybersectools.com/tools/joe-security-joe-reverser) fits if you want a cloud product.

## ILSpy vs Joe Security Joe Reverser FAQ

Common questions when comparing ILSpy vs Joe Security Joe Reverser for malware analysis.

### What is the difference between ILSpy and Joe Security Joe Reverser?

**ILSpy**: ILSpy is the open-source .NET assembly browser and decompiler with various decompiler frontends and features.

**Joe Security Joe Reverser**: Agentic AI tool for automated malware reverse engineering & phishing analysis. Built by Joe Security.

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

### Who makes ILSpy and Joe Security Joe Reverser?

**ILSpy** is open-source with 24,766 GitHub stars. **Joe Security Joe Reverser** 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 ILSpy a good alternative to Joe Security Joe Reverser?

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

## Related comparisons

- [ILSpy vs Joe Security Products](https://cybersectools.com/compare/ilspy-vs-joe-security-products)
- [ILSpy vs Unknown Cyber Magic™](https://cybersectools.com/compare/ilspy-vs-unknown-cyber-magictm)
- [ILSpy vs buSandBox](https://cybersectools.com/compare/busandbox-vs-ilspy)
- [Joe Security Joe Reverser vs Joe Security Products](https://cybersectools.com/compare/joe-security-joe-reverser-vs-joe-security-products)
- [Joe Security Joe Reverser vs Unknown Cyber Magic™](https://cybersectools.com/compare/joe-security-joe-reverser-vs-unknown-cyber-magictm)
- [Joe Security Joe Reverser vs buSandBox](https://cybersectools.com/compare/busandbox-vs-joe-security-joe-reverser)

## Alternatives to each

- [See all ILSpy alternatives](https://cybersectools.com/alternatives/ilspy)
- [See all Joe Security Joe Reverser alternatives](https://cybersectools.com/alternatives/joe-security-joe-reverser)

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Source: https://cybersectools.com/compare/ilspy-vs-joe-security-joe-reverser

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

More on ILSpy and Joe Security Joe Reverser: 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