# Amazon GuardDuty Tester vs NetSPI Detective Controls Testing: side-by-side comparison (2026) [Amazon GuardDuty Tester](https://cybersectools.com/tools/amazon-guardduty-tester) is a free [breach & attack simulation](https://cybersectools.com/categories/threat-simulation) solution. [NetSPI Detective Controls Testing](https://cybersectools.com/tools/netspi-detective-controls-testing) is a commercial [breach & attack simulation](https://cybersectools.com/categories/threat-simulation) solution by [NetSPI](https://cybersectools.com/companies/netspi). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Amazon GuardDuty Tester | NetSPI Detective Controls Testing | |---|---|---| | Pricing model | Free | Commercial | | Category | Breach & Attack Simulation | Breach & Attack Simulation | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | GitHub stars | 408 | – | | Last commit | Mar 2025 | – | | Company | – | NetSPI | | Headquarters | – | – | ### Use cases and capabilities | | Amazon GuardDuty Tester | NetSPI Detective Controls Testing | |---|---|---| | Kubernetes | Yes | – | | AWS | Yes | – | | Proof of Concept | Yes | – | | Detection Rules | – | Yes | | MITRE ATT&CK | – | Yes | | Ransomware | – | Yes | | Red Team | – | Yes | | Security Validation | – | Yes | | Linux | – | Yes | | Azure | – | Yes | | Attack Detection | – | Yes | | macOS | – | Yes | | Attack Paths | – | Yes | ### Core features **Amazon GuardDuty Tester** No features listed. **NetSPI Detective Controls Testing** 10 features listed. Sign in on the page to see them. ### Integrations **Amazon GuardDuty Tester** No integrations listed. **NetSPI Detective Controls Testing** 14 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Amazon GuardDuty Tester](https://cybersectools.com/tools/amazon-guardduty-tester) fits if you are a startup, you need a free product and you want an open-source product. ## Amazon GuardDuty Tester vs NetSPI Detective Controls Testing FAQ Common questions when comparing Amazon GuardDuty Tester vs NetSPI Detective Controls Testing for breach & attack simulation. ### What is the difference between Amazon GuardDuty Tester and NetSPI Detective Controls Testing? **Amazon GuardDuty Tester**: A collection of scripts and guidance for generating proof-of-concept Amazon GuardDuty findings to help users understand and test AWS security detection capabilities. **NetSPI Detective Controls Testing**: Validates detective security controls through attack simulations and testing. Built by NetSPI. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Amazon GuardDuty Tester and NetSPI Detective Controls Testing? **Amazon GuardDuty Tester** is open-source with 408 GitHub stars. **NetSPI Detective Controls Testing** is made by NetSPI. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Amazon GuardDuty Tester a good alternative to NetSPI Detective Controls Testing? Often, yes. Amazon GuardDuty Tester and NetSPI Detective Controls Testing are both Breach & Attack Simulation products. Key differences: Amazon GuardDuty Tester is Free while NetSPI Detective Controls Testing is Commercial, Amazon GuardDuty Tester is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Amazon GuardDuty Tester vs Aether AI](https://cybersectools.com/compare/aether-ai-vs-amazon-guardduty-tester) - [Amazon GuardDuty Tester vs Offensys Continuous Purple Teaming Platform](https://cybersectools.com/compare/amazon-guardduty-tester-vs-offensys-continuous-purple-teaming-platform) - [Amazon GuardDuty Tester vs SafeBreach Exposure Validation Platform](https://cybersectools.com/compare/amazon-guardduty-tester-vs-safebreach-exposure-validation-platform) - [NetSPI Detective Controls Testing vs Aether AI](https://cybersectools.com/compare/aether-ai-vs-netspi-detective-controls-testing) - [NetSPI Detective Controls Testing vs Offensys Continuous Purple Teaming Platform](https://cybersectools.com/compare/netspi-detective-controls-testing-vs-offensys-continuous-purple-teaming-platform) - [NetSPI Detective Controls Testing vs SafeBreach Exposure Validation Platform](https://cybersectools.com/compare/netspi-detective-controls-testing-vs-safebreach-exposure-validation-platform) ## Alternatives to each - [See all Amazon GuardDuty Tester alternatives](https://cybersectools.com/alternatives/amazon-guardduty-tester) - [See all NetSPI Detective Controls Testing alternatives](https://cybersectools.com/alternatives/netspi-detective-controls-testing) --- Source: https://cybersectools.com/compare/amazon-guardduty-tester-vs-netspi-detective-controls-testing For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/amazon-guardduty-tester.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Amazon GuardDuty Tester and NetSPI Detective Controls Testing: 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