# NetSPI Cyber Asset Attack Surface Management (CAASM) vs Rubyk OT: side-by-side comparison (2026) [NetSPI Cyber Asset Attack Surface Management (CAASM)](https://cybersectools.com/tools/netspi-cyber-asset-attack-surface-management-caasm) is a commercial [cyber asset attack surface management](https://cybersectools.com/categories/caasm) solution by [NetSPI](https://cybersectools.com/companies/netspi). [Rubyk OT](https://cybersectools.com/tools/rubyk-ot) is a commercial [CPS protection](https://cybersectools.com/categories/cps-protection) solution by [RubyComm](https://cybersectools.com/companies/rubycomm). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | NetSPI Cyber Asset Attack Surface Management (CAASM) | Rubyk OT | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Cyber Asset Attack Surface Management | CPS Protection | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | NetSPI | RubyComm | | Headquarters | – | – | ### Use cases and capabilities | | NetSPI Cyber Asset Attack Surface Management (CAASM) | Rubyk OT | |---|---|---| | Reconnaissance | Yes | – | | Critical Infrastructure | – | Yes | | SCADA | – | Yes | | IoT Security | – | Yes | | Network Monitoring | – | Yes | | Anomaly Detection | – | Yes | | Ransomware Prevention | – | Yes | | Healthcare | – | Yes | | Network Segmentation | – | Yes | | Visibility | – | Yes | | PLC | – | Yes | ### Core features **NetSPI Cyber Asset Attack Surface Management (CAASM)** 10 features listed. Sign in on the page to see them. **Rubyk OT** 7 features listed. Sign in on the page to see them. ### Integrations **NetSPI Cyber Asset Attack Surface Management (CAASM)** 15 integrations listed. Sign in on the page to see them. **Rubyk OT** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [NetSPI Cyber Asset Attack Surface Management (CAASM)](https://cybersectools.com/tools/netspi-cyber-asset-attack-surface-management-caasm) fits if you want a cloud product and you are a small business. - [Rubyk OT](https://cybersectools.com/tools/rubyk-ot) fits if you need to run it on your own servers. ## NetSPI Cyber Asset Attack Surface Management (CAASM) vs Rubyk OT FAQ Common questions when comparing NetSPI Cyber Asset Attack Surface Management (CAASM) vs Rubyk OT for cyber asset attack surface management. ### What is the difference between NetSPI Cyber Asset Attack Surface Management (CAASM) and Rubyk OT? **NetSPI Cyber Asset Attack Surface Management (CAASM)**: CAASM solution for internal attack surface visibility and asset inventory mgmt. Built by NetSPI. **Rubyk OT**: OT cybersecurity protection for critical infrastructure across multiple sectors. Built by RubyComm. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes NetSPI Cyber Asset Attack Surface Management (CAASM) and Rubyk OT? **NetSPI Cyber Asset Attack Surface Management (CAASM)** is made by NetSPI. **Rubyk OT** is made by RubyComm. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is NetSPI Cyber Asset Attack Surface Management (CAASM) a good alternative to Rubyk OT? In part. NetSPI Cyber Asset Attack Surface Management (CAASM) and Rubyk OT are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [NetSPI Cyber Asset Attack Surface Management (CAASM) vs Asimily Threat and Response](https://cybersectools.com/compare/asimily-threat-and-response-vs-netspi-cyber-asset-attack-surface-management-caasm) - [NetSPI Cyber Asset Attack Surface Management (CAASM) vs Genian DPI (Device Platform Intelligence)](https://cybersectools.com/compare/genian-dpi-device-platform-intelligence-vs-netspi-cyber-asset-attack-surface-management-caasm) - [NetSPI Cyber Asset Attack Surface Management (CAASM) vs JupiterOne Cyber Asset Attack Surface Management](https://cybersectools.com/compare/jupiterone-cyber-asset-attack-surface-management-vs-netspi-cyber-asset-attack-surface-management-caasm) - [Rubyk OT vs Asimily Threat and Response](https://cybersectools.com/compare/asimily-threat-and-response-vs-rubyk-ot) - [Rubyk OT vs Genian DPI (Device Platform Intelligence)](https://cybersectools.com/compare/genian-dpi-device-platform-intelligence-vs-rubyk-ot) - [Rubyk OT vs JupiterOne Cyber Asset Attack Surface Management](https://cybersectools.com/compare/jupiterone-cyber-asset-attack-surface-management-vs-rubyk-ot) ## Alternatives to each - [See all NetSPI Cyber Asset Attack Surface Management (CAASM) alternatives](https://cybersectools.com/alternatives/netspi-cyber-asset-attack-surface-management-caasm) - [See all Rubyk OT alternatives](https://cybersectools.com/alternatives/rubyk-ot) --- Source: https://cybersectools.com/compare/netspi-cyber-asset-attack-surface-management-caasm-vs-rubyk-ot 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/netspi-cyber-asset-attack-surface-management-caasm.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on NetSPI Cyber Asset Attack Surface Management (CAASM) and Rubyk OT: 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