# Autonomous Penetration Testing Tool vs Shadow Workers: side-by-side comparison (2026) [Autonomous Penetration Testing Tool](https://cybersectools.com/tools/autonomous-penetration-testing-tool) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Astra Security](https://cybersectools.com/companies/astra-security). [Shadow Workers](https://cybersectools.com/tools/shadow-workers) 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 | | Autonomous Penetration Testing Tool | Shadow Workers | |---|---|---| | Pricing model | Commercial | Free | | Category | Penetration Testing | Red-Team & Adversary Emulation | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | GitHub stars | – | 236 | | Last commit | – | Oct 2023 | | Company | Astra Security | – | | Headquarters | – | – | ### Use cases and capabilities | | Autonomous Penetration Testing Tool | Shadow Workers | |---|---|---| | AI Pentesting | Yes | – | | VAPT | Yes | – | | Continuous Testing | Yes | – | | DAST | Yes | – | | OWASP | Yes | – | | Vulnerability | Yes | – | | App Security | Yes | – | | Agentic AI Security | Yes | – | | Web Security | Yes | – | | C2 | – | Yes | | Proxy | – | Yes | | Open Source | – | Yes | | XSS | – | Yes | ### Core features **Autonomous Penetration Testing Tool** 9 features listed. Sign in on the page to see them. **Shadow Workers** No features listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Autonomous Penetration Testing Tool](https://cybersectools.com/tools/autonomous-penetration-testing-tool) fits if you want a cloud product and you are a small business. - [Shadow Workers](https://cybersectools.com/tools/shadow-workers) fits if you need to run it on your own servers, you need a free product and you want an open-source product. ## Autonomous Penetration Testing Tool vs Shadow Workers FAQ Common questions when comparing Autonomous Penetration Testing Tool vs Shadow Workers for penetration testing. ### What is the difference between Autonomous Penetration Testing Tool and Shadow Workers? **Autonomous Penetration Testing Tool**: AI agent-based autonomous pentesting tool for continuous web app vulnerability discovery. Built by Astra Security. **Shadow Workers**: Shadow Workers is an open source C2 framework and proxy tool for penetration testers to exploit XSS vulnerabilities and malicious Service Workers. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Autonomous Penetration Testing Tool and Shadow Workers? **Autonomous Penetration Testing Tool** is made by Astra Security. **Shadow Workers** is open-source with 236 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Autonomous Penetration Testing Tool a good alternative to Shadow Workers? In part. Autonomous Penetration Testing Tool and Shadow Workers are not in the same category on CybersecTools. Key differences: Autonomous Penetration Testing Tool is Commercial while Shadow Workers is Free, Shadow Workers is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Autonomous Penetration Testing Tool vs Novee AI Pentesting](https://cybersectools.com/compare/autonomous-penetration-testing-tool-vs-novee-ai-pentesting) - [Autonomous Penetration Testing Tool vs Tenzai](https://cybersectools.com/compare/autonomous-penetration-testing-tool-vs-tenzai) - [Autonomous Penetration Testing Tool vs ZeroThreat.ai](https://cybersectools.com/compare/autonomous-penetration-testing-tool-vs-zerothreatai) - [Shadow Workers vs Novee AI Pentesting](https://cybersectools.com/compare/novee-ai-pentesting-vs-shadow-workers) - [Shadow Workers vs Tenzai](https://cybersectools.com/compare/shadow-workers-vs-tenzai) - [Shadow Workers vs ZeroThreat.ai](https://cybersectools.com/compare/shadow-workers-vs-zerothreatai) ## Alternatives to each - [See all Autonomous Penetration Testing Tool alternatives](https://cybersectools.com/alternatives/autonomous-penetration-testing-tool) - [See all Shadow Workers alternatives](https://cybersectools.com/alternatives/shadow-workers) --- Source: https://cybersectools.com/compare/autonomous-penetration-testing-tool-vs-shadow-workers For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/autonomous-penetration-testing-tool.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Autonomous Penetration Testing Tool and Shadow Workers: 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