# PentesterLab PRO vs Security Scenario Generator (SecGen): side-by-side comparison (2026) [PentesterLab PRO](https://cybersectools.com/tools/pentesterlab-pro) is a commercial [cyber range training](https://cybersectools.com/categories/cyber-range) solution by [PentesterLab](https://cybersectools.com/companies/pentesterlab). [Security Scenario Generator (SecGen)](https://cybersectools.com/tools/security-scenario-generator-secgen) is a free [cyber range training](https://cybersectools.com/categories/cyber-range) solution. Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | PentesterLab PRO | Security Scenario Generator (SecGen) | |---|---|---| | Pricing model | Commercial | Free | | Category | Cyber Range Training | Cyber Range Training | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | GitHub stars | – | 2,749 | | Last commit | – | Mar 2026 | | Company | PentesterLab | – | | Headquarters | – | – | ### Use cases and capabilities | | PentesterLab PRO | Security Scenario Generator (SecGen) | |---|---|---| | Web Security | Yes | – | | Vulnerability Exploitation | Yes | – | | CTF | Yes | Yes | | Bug Bounty | Yes | – | | Education | – | Yes | | Virtual Machine | – | Yes | | Vulnerable Applications | – | Yes | ### Core features **PentesterLab PRO** 10 features listed. Sign in on the page to see them. **Security Scenario Generator (SecGen)** No features listed. ### Integrations **PentesterLab PRO** 1 integration listed. Sign in on the page to see them. **Security Scenario Generator (SecGen)** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [PentesterLab PRO](https://cybersectools.com/tools/pentesterlab-pro) fits if you want a cloud product. - [Security Scenario Generator (SecGen)](https://cybersectools.com/tools/security-scenario-generator-secgen) fits if you need both cloud and on-premises options, you need a free product and you want an open-source product. ## PentesterLab PRO vs Security Scenario Generator (SecGen) FAQ Common questions when comparing PentesterLab PRO vs Security Scenario Generator (SecGen) for cyber range training. ### What is the difference between PentesterLab PRO and Security Scenario Generator (SecGen)? **PentesterLab PRO**: Online platform offering 700+ hands-on web security exercises and training. Built by PentesterLab. **Security Scenario Generator (SecGen)**: SecGen is an open-source framework that automatically generates vulnerable virtual machines and hacking challenges for cybersecurity education and penetration testing training. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes PentesterLab PRO and Security Scenario Generator (SecGen)? **PentesterLab PRO** is made by PentesterLab. **Security Scenario Generator (SecGen)** is open-source with 2,749 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is PentesterLab PRO a good alternative to Security Scenario Generator (SecGen)? Often, yes. PentesterLab PRO and Security Scenario Generator (SecGen) are both Cyber Range Training products, and both cover CTF. Key differences: PentesterLab PRO is Commercial while Security Scenario Generator (SecGen) is Free, Security Scenario Generator (SecGen) is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [PentesterLab PRO vs GemForge Labs](https://cybersectools.com/compare/gemforge-labs-vs-pentesterlab-pro) - [PentesterLab PRO vs MetaCTF Cloud Labs / Cloud Ranges](https://cybersectools.com/compare/metactf-cloud-labs-cloud-ranges-vs-pentesterlab-pro) - [PentesterLab PRO vs OffSec Proving Grounds](https://cybersectools.com/compare/offsec-proving-grounds-vs-pentesterlab-pro) - [Security Scenario Generator (SecGen) vs GemForge Labs](https://cybersectools.com/compare/gemforge-labs-vs-security-scenario-generator-secgen) - [Security Scenario Generator (SecGen) vs MetaCTF Cloud Labs / Cloud Ranges](https://cybersectools.com/compare/metactf-cloud-labs-cloud-ranges-vs-security-scenario-generator-secgen) - [Security Scenario Generator (SecGen) vs OffSec Proving Grounds](https://cybersectools.com/compare/offsec-proving-grounds-vs-security-scenario-generator-secgen) ## Alternatives to each - [See all PentesterLab PRO alternatives](https://cybersectools.com/alternatives/pentesterlab-pro) - [See all Security Scenario Generator (SecGen) alternatives](https://cybersectools.com/alternatives/security-scenario-generator-secgen) --- Source: https://cybersectools.com/compare/pentesterlab-pro-vs-security-scenario-generator-secgen For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/pentesterlab-pro.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on PentesterLab PRO and Security Scenario Generator (SecGen): 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