# A Security vs RedGuard: 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). [RedGuard](https://cybersectools.com/tools/redguard) 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 | RedGuard |
|---|---|---|
| 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 | Mid-Market, Enterprise |
| GitHub stars | – | 1,561 |
| Last commit | – | Aug 2024 |
| Company | A Security | – |
| Headquarters | – | – |

### Use cases and capabilities

| | A Security | RedGuard |
|---|---|---|
| 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 | – |
| C2 | – | Yes |
| Proxy | – | Yes |
| Open Source | – | Yes |
| Evasion | – | Yes |
| Traffic Filtering | – | Yes |

### Core features

**A Security**

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

**RedGuard**

No features listed.

### Integrations

**A Security**

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

**RedGuard**

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.
- [RedGuard](https://cybersectools.com/tools/redguard) fits if you need to run it on your own servers, you need a free product and you want an open-source product.

## A Security vs RedGuard FAQ

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

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

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

**RedGuard**: RedGuard is a C2 front flow control tool that helps evade detection by security systems through traffic filtering and redirection capabilities.

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

### Who makes A Security and RedGuard?

**A Security** is made by A Security. **RedGuard** is open-source with 1,561 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 RedGuard?

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

## Related comparisons

- [A Security vs Core Security Outflank Security Tooling](https://cybersectools.com/compare/a-security-vs-core-security-outflank-security-tooling)
- [A Security vs Crimson7 Offensive Engineering](https://cybersectools.com/compare/a-security-vs-crimson7-offensive-engineering)
- [A Security vs Fortra Cobalt Strike](https://cybersectools.com/compare/a-security-vs-fortra-cobalt-strike)
- [RedGuard vs Core Security Outflank Security Tooling](https://cybersectools.com/compare/core-security-outflank-security-tooling-vs-redguard)
- [RedGuard vs Crimson7 Offensive Engineering](https://cybersectools.com/compare/crimson7-offensive-engineering-vs-redguard)
- [RedGuard vs Fortra Cobalt Strike](https://cybersectools.com/compare/fortra-cobalt-strike-vs-redguard)

## Alternatives to each

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

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

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