CYSEC ARCA Trusted OS for Clouds is a commercial confidential computing solution by CYSEC. Stoffel is a commercial confidential computing solution by Stoffel. Features, integrations, deployment and the company behind each one, side by side.
Hardened OS providing trusted execution environment for VMs in clouds.
Privacy-first app dev platform using MPC to compute on encrypted data
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Based on what each listing shows: deployment, company size, price and open source.
CYSEC ARCA Trusted OS for Clouds fits if you need both cloud and on-premises options.
Stoffel fits if you need to run it on your own servers.
Common questions when comparing CYSEC ARCA Trusted OS for Clouds vs Stoffel for confidential computing.
CYSEC ARCA Trusted OS for Clouds: Hardened OS providing trusted execution environment for VMs in clouds, built by CYSEC.
Stoffel: Privacy-first app dev platform using MPC to compute on encrypted data, built by Stoffel.
The table above shows where their features, integrations, deployment and company size fit differ.
CYSEC ARCA Trusted OS for Clouds is made by CYSEC. Stoffel is made by Stoffel. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. CYSEC ARCA Trusted OS for Clouds and Stoffel are both Confidential Computing products. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-01
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