CalCom Hardening Suite (CHS) is a commercial workload protection solution by CalCom Software. Vali Cyber ZeroLock is a commercial workload protection solution by Vali Cyber. Features, integrations, deployment and the company behind each one, side by side.
Automates server hardening with zero-downtime policy enforcement for Windows & Linux.
Linux security platform for federal/national security environments
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Based on what each listing shows: deployment, company size, price and open source.
CalCom Hardening Suite (CHS) fits if you need to run it on your own servers and you are a small business.
Vali Cyber ZeroLock fits if you need both cloud and on-premises options.
Common questions when comparing CalCom Hardening Suite (CHS) vs Vali Cyber ZeroLock for workload protection.
CalCom Hardening Suite (CHS): Automates server hardening with zero-downtime policy enforcement for Windows & Linux. Built by CalCom Software.
Vali Cyber ZeroLock: Linux security platform for federal/national security environments. Built by Vali Cyber.
The table above shows where their features, integrations, deployment and company size fit differ.
CalCom Hardening Suite (CHS) is made by CalCom Software. Vali Cyber ZeroLock is made by Vali Cyber. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. CalCom Hardening Suite (CHS) and Vali Cyber ZeroLock are both Workload Protection products, and both cover Linux. Use the table above to see where features, deployment and company size fit differ.
No Workload Protection shortlist yet. This is the closest one.
Updated 2026-11-01
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