# Dreadnode Offensive Security Agents vs ExternalC2: side-by-side comparison (2026) [Dreadnode Offensive Security Agents](https://cybersectools.com/tools/dreadnode-offensive-security-agents) is a commercial [Red-Team & adversary emulation](https://cybersectools.com/categories/offensive-security) solution by [Dreadnode](https://cybersectools.com/companies/dreadnode). [ExternalC2](https://cybersectools.com/tools/externalc2) 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 | | Dreadnode Offensive Security Agents | ExternalC2 | |---|---|---| | 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 | – | 285 | | Last commit | – | Nov 2017 | | Company | Dreadnode | – | | Headquarters | – | – | ### Use cases and capabilities | | Dreadnode Offensive Security Agents | ExternalC2 | |---|---|---| | Red Team | Yes | Yes | | Exploit Development | Yes | – | | C2 | Yes | – | | Fuzzing | Yes | – | | Vulnerability Research | Yes | – | ### Core features **Dreadnode Offensive Security Agents** 10 features listed. Sign in on the page to see them. **ExternalC2** No features listed. ### Integrations **Dreadnode Offensive Security Agents** 1 integration listed. Sign in on the page to see them. **ExternalC2** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Dreadnode Offensive Security Agents](https://cybersectools.com/tools/dreadnode-offensive-security-agents) fits if you want a cloud product. - [ExternalC2](https://cybersectools.com/tools/externalc2) fits if you need to run it on your own servers, you need a free product and you want an open-source product. ## Dreadnode Offensive Security Agents vs ExternalC2 FAQ Common questions when comparing Dreadnode Offensive Security Agents vs ExternalC2 for Red-Team & adversary emulation. ### What is the difference between Dreadnode Offensive Security Agents and ExternalC2? **Dreadnode Offensive Security Agents**: AI agent platform for automating offensive security operations and evals, built by Dreadnode. **ExternalC2**: A library for integrating communication channels with the Cobalt Strike External C2 server. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Dreadnode Offensive Security Agents and ExternalC2? **Dreadnode Offensive Security Agents** is made by Dreadnode. **ExternalC2** is open-source with 285 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Dreadnode Offensive Security Agents a good alternative to ExternalC2? Often, yes. Dreadnode Offensive Security Agents and ExternalC2 are both Red-Team & Adversary Emulation products, and both cover Red Team. Key differences: Dreadnode Offensive Security Agents is Commercial while ExternalC2 is Free, ExternalC2 is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Dreadnode Offensive Security Agents vs Fortra Cobalt Strike](https://cybersectools.com/compare/dreadnode-offensive-security-agents-vs-fortra-cobalt-strike) - [Dreadnode Offensive Security Agents vs Core Security Cobalt Strike](https://cybersectools.com/compare/core-security-cobalt-strike-vs-dreadnode-offensive-security-agents) - [Dreadnode Offensive Security Agents vs Core Security Outflank Security Tooling](https://cybersectools.com/compare/core-security-outflank-security-tooling-vs-dreadnode-offensive-security-agents) - [ExternalC2 vs Fortra Cobalt Strike](https://cybersectools.com/compare/externalc2-vs-fortra-cobalt-strike) - [ExternalC2 vs Core Security Cobalt Strike](https://cybersectools.com/compare/core-security-cobalt-strike-vs-externalc2) - [ExternalC2 vs Core Security Outflank Security Tooling](https://cybersectools.com/compare/core-security-outflank-security-tooling-vs-externalc2) ## Alternatives to each - [See all Dreadnode Offensive Security Agents alternatives](https://cybersectools.com/alternatives/dreadnode-offensive-security-agents) - [See all ExternalC2 alternatives](https://cybersectools.com/alternatives/externalc2) --- Source: https://cybersectools.com/compare/dreadnode-offensive-security-agents-vs-externalc2 For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/dreadnode-offensive-security-agents.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Dreadnode Offensive Security Agents and ExternalC2: 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