# CYSEC ARCA Trusted OS for Clouds vs SubImage: side-by-side comparison (2026) [CYSEC ARCA Trusted OS for Clouds](https://cybersectools.com/tools/cysec-arca-trusted-os-for-clouds) is a commercial [confidential computing](https://cybersectools.com/categories/confidential-computing) solution by [CYSEC](https://cybersectools.com/companies/cysec). [SubImage](https://cybersectools.com/tools/subimage) is a commercial [cloud-native application protection platform](https://cybersectools.com/categories/cnapp) solution by [SubImage](https://cybersectools.com/companies/subimage). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | CYSEC ARCA Trusted OS for Clouds | SubImage | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Confidential Computing | Cloud-Native Application Protection Platform | | Verified | No | No | | Deployment type | Hybrid | Hybrid | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | CYSEC | SubImage | | Headquarters | – | – | ### Use cases and capabilities | | CYSEC ARCA Trusted OS for Clouds | SubImage | |---|---|---| | Virtual Machine | Yes | – | | Secure Boot | Yes | – | | Hardware Security | Yes | – | | Workload Security | Yes | – | | Cloud Native | – | Yes | | Graph | – | Yes | | Misconfiguration | – | Yes | | Attack Paths | – | Yes | | Vulnerability Prioritization | – | Yes | | Open Source | – | Yes | | Inventory | – | Yes | | RBAC | – | Yes | | CVE | – | Yes | | Visibility | – | Yes | ### Core features **CYSEC ARCA Trusted OS for Clouds** 7 features listed. Sign in on the page to see them. **SubImage** 10 features listed. Sign in on the page to see them. ### Integrations **CYSEC ARCA Trusted OS for Clouds** 6 integrations listed. Sign in on the page to see them. **SubImage** 31 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. - [SubImage](https://cybersectools.com/tools/subimage) fits if you are a small business. ## CYSEC ARCA Trusted OS for Clouds vs SubImage FAQ Common questions when comparing CYSEC ARCA Trusted OS for Clouds vs SubImage for confidential computing. ### What is the difference between CYSEC ARCA Trusted OS for Clouds and SubImage? **CYSEC ARCA Trusted OS for Clouds**: Hardened OS providing trusted execution environment for VMs in clouds. Built by CYSEC. **SubImage**: Agentless CNAPP that maps cloud/SaaS/on-prem assets into a queryable security graph. Built by SubImage. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes CYSEC ARCA Trusted OS for Clouds and SubImage? **CYSEC ARCA Trusted OS for Clouds** is made by CYSEC. **SubImage** is made by SubImage. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is CYSEC ARCA Trusted OS for Clouds a good alternative to SubImage? In part. CYSEC ARCA Trusted OS for Clouds and SubImage are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [CYSEC ARCA Trusted OS for Clouds vs enclaive Buckypaper CVMs](https://cybersectools.com/compare/cysec-arca-trusted-os-for-clouds-vs-enclaive-buckypaper-cvms) - [CYSEC ARCA Trusted OS for Clouds vs Modelyo Sovereign Cloud](https://cybersectools.com/compare/cysec-arca-trusted-os-for-clouds-vs-modelyo-cloud) - [CYSEC ARCA Trusted OS for Clouds vs Anjuna Seaglass](https://cybersectools.com/compare/anjuna-seaglass-vs-cysec-arca-trusted-os-for-clouds) - [SubImage vs enclaive Buckypaper CVMs](https://cybersectools.com/compare/enclaive-buckypaper-cvms-vs-subimage) - [SubImage vs Modelyo Sovereign Cloud](https://cybersectools.com/compare/modelyo-cloud-vs-subimage) - [SubImage vs Anjuna Seaglass](https://cybersectools.com/compare/anjuna-seaglass-vs-subimage) ## Alternatives to each - [See all CYSEC ARCA Trusted OS for Clouds alternatives](https://cybersectools.com/alternatives/cysec-arca-trusted-os-for-clouds) - [See all SubImage alternatives](https://cybersectools.com/alternatives/subimage) --- Source: https://cybersectools.com/compare/cysec-arca-trusted-os-for-clouds-vs-subimage 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/cysec-arca-trusted-os-for-clouds.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on CYSEC ARCA Trusted OS for Clouds and SubImage: 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