# Ethiack vs UPX: side-by-side comparison (2026)

[Ethiack](https://cybersectools.com/tools/ethiack) is a commercial [red-team & adversary emulation](https://cybersectools.com/categories/offensive-security) solution by [Ethiack](https://cybersectools.com/companies/ethiack). [UPX](https://cybersectools.com/tools/upx) is a free [red-team & adversary emulation](https://cybersectools.com/categories/offensive-security) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Ethiack | UPX |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Red-Team & Adversary Emulation | Red-Team & Adversary Emulation |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Ethiack | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Ethiack | UPX |
|---|---|---|
| Continuous Testing | Yes | – |
| VAPT | Yes | – |
| Security Scanning | Yes | – |
| Binary Analysis | – | Yes |

### Core features

**Ethiack**

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

**UPX**

No features listed.

## Which one fits you

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

- [Ethiack](https://cybersectools.com/tools/ethiack) fits if you want a cloud product.
- [UPX](https://cybersectools.com/tools/upx) fits if you need to run it on your own servers, you are a startup and you need a free product.

## Ethiack vs UPX FAQ

Common questions when comparing Ethiack vs UPX for red-team & adversary emulation.

### What is the difference between Ethiack and UPX?

**Ethiack**: AI-powered continuous pentesting platform combining autonomous agents with human hackers. Built by Ethiack.

**UPX**: UPX is a high-performance executable packer for various executable formats.

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

### Is Ethiack a good alternative to UPX?

Often, yes. Ethiack and UPX are both Red-Team & Adversary Emulation products. Key differences: Ethiack is Commercial while UPX is Free. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Ethiack vs Asgard Cyber Security](https://cybersectools.com/compare/asgard-cyber-security-vs-ethiack)
- [Ethiack vs A Security](https://cybersectools.com/compare/a-security-vs-ethiack)
- [Ethiack vs Trickest Attack Surface Management](https://cybersectools.com/compare/ethiack-vs-trickest-attack-surface-management)
- [UPX vs Asgard Cyber Security](https://cybersectools.com/compare/asgard-cyber-security-vs-upx)
- [UPX vs A Security](https://cybersectools.com/compare/a-security-vs-upx)
- [UPX vs Trickest Attack Surface Management](https://cybersectools.com/compare/trickest-attack-surface-management-vs-upx)

## Alternatives to each

- [See all Ethiack alternatives](https://cybersectools.com/alternatives/ethiack)
- [See all UPX alternatives](https://cybersectools.com/alternatives/upx)

---

Source: https://cybersectools.com/compare/ethiack-vs-upx

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

More on Ethiack and UPX: 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