# A Security vs SharpC2: 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). [SharpC2](https://cybersectools.com/tools/sharpc2) 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 | SharpC2 |
|---|---|---|
| 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 | – | 428 |
| Last commit | – | Apr 2023 |
| Company | A Security | – |
| Headquarters | – | – |

### Use cases and capabilities

| | A Security | SharpC2 |
|---|---|---|
| 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 | – |
| Post Exploitation | – | Yes |
| C2 | – | Yes |
| Open Source | – | Yes |

### Core features

**A Security**

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

**SharpC2**

No features listed.

### Integrations

**A Security**

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

**SharpC2**

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.
- [SharpC2](https://cybersectools.com/tools/sharpc2) 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 SharpC2 FAQ

Common questions when comparing A Security vs SharpC2 for red-team & adversary emulation.

### What is the difference between A Security and SharpC2?

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

**SharpC2**: SharpC2 is a C#-based Command and Control framework that provides remote access capabilities for penetration testing and red team operations.

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

### Who makes A Security and SharpC2?

**A Security** is made by A Security. **SharpC2** is open-source with 428 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 SharpC2?

Often, yes. A Security and SharpC2 are both Red-Team & Adversary Emulation products, and both cover Red Team. Key differences: A Security is Commercial while SharpC2 is Free, SharpC2 is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [A Security vs Fortra Cobalt Strike](https://cybersectools.com/compare/a-security-vs-fortra-cobalt-strike)
- [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)
- [SharpC2 vs Fortra Cobalt Strike](https://cybersectools.com/compare/fortra-cobalt-strike-vs-sharpc2)
- [SharpC2 vs Core Security Outflank Security Tooling](https://cybersectools.com/compare/core-security-outflank-security-tooling-vs-sharpc2)
- [SharpC2 vs Crimson7 Offensive Engineering](https://cybersectools.com/compare/crimson7-offensive-engineering-vs-sharpc2)

## Alternatives to each

- [See all A Security alternatives](https://cybersectools.com/alternatives/a-security)
- [See all SharpC2 alternatives](https://cybersectools.com/alternatives/sharpc2)

---

Source: https://cybersectools.com/compare/a-security-vs-sharpc2

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/a-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on A Security and SharpC2: 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