# A Security vs Modlishka: side-by-side comparison (2026)

[A Security](https://cybersectools.com/tools/a-security) is a commercial [red-team & adversary emulation](https://cybersectools.com/categories/offensive-security) solution by [A Security](https://cybersectools.com/companies/asecurity). [Modlishka](https://cybersectools.com/tools/modlishka) 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

| | A Security | Modlishka |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Red-Team & Adversary Emulation | Red-Team & Adversary Emulation |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 5,285 |
| Last commit | – | Jan 2026 |
| Company | A Security | – |
| Headquarters | – | – |

### Use cases and capabilities

| | A Security | Modlishka |
|---|---|---|
| Attack Paths | Yes | – |
| Continuous Testing | Yes | – |
| Red Team | Yes | Yes |
| Vulnerability Exploitation | Yes | – |
| AI Pentesting | Yes | – |
| MITRE ATT&CK | Yes | – |
| Exploit Development | Yes | – |
| Security Validation | Yes | – |
| Penetration Testing Framework | Yes | – |
| Lateral Movement | Yes | – |
| Open Source | – | Yes |

### Core features

**A Security**

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

**Modlishka**

No features listed.

### Integrations

**A Security**

1 integration listed. Sign in on the page to see them.

**Modlishka**

No integrations listed.

## Which one fits you

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

- [A Security](https://cybersectools.com/tools/a-security) fits if you want a cloud product.
- [Modlishka](https://cybersectools.com/tools/modlishka) fits if you need to run it on your own servers, you are a startup or a small business, you need a free product and you want an open-source product.

## A Security vs Modlishka FAQ

Common questions when comparing A Security vs Modlishka for red-team & adversary emulation.

### What is the difference between A Security and Modlishka?

**A Security**: Autonomous offensive security platform that finds, validates, and remediates attack paths. Built by A Security.

**Modlishka**: Modlishka is a reverse proxy tool for intercepting and manipulating HTTP traffic, ideal for penetration testers, security researchers, and developers to analyze and test web applications.

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

### Who makes A Security and Modlishka?

**A Security** is made by A Security. **Modlishka** is open-source with 5,285 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is A Security a good alternative to Modlishka?

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

## Related comparisons

- [A Security vs Crimson7 Offensive Engineering](https://cybersectools.com/compare/a-security-vs-crimson7-offensive-engineering)
- [A Security vs Red Specter Cheatsheet](https://cybersectools.com/compare/a-security-vs-red-specter-cheatsheet)
- [A Security vs KinoSec Hades](https://cybersectools.com/compare/a-security-vs-kinosec-hades)
- [Modlishka vs Crimson7 Offensive Engineering](https://cybersectools.com/compare/crimson7-offensive-engineering-vs-modlishka)
- [Modlishka vs Red Specter Cheatsheet](https://cybersectools.com/compare/modlishka-vs-red-specter-cheatsheet)
- [Modlishka vs KinoSec Hades](https://cybersectools.com/compare/kinosec-hades-vs-modlishka)

## Alternatives to each

- [See all A Security alternatives](https://cybersectools.com/alternatives/a-security)
- [See all Modlishka alternatives](https://cybersectools.com/alternatives/modlishka)

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Source: https://cybersectools.com/compare/a-security-vs-modlishka

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More on A Security and Modlishka: 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