Microsoft Defender is a commercial endpoint protection platform solution by Microsoft. Promisec Endpoint Manager (PEM) is a commercial endpoint protection platform solution by Promisec. Features, integrations, deployment and the company behind each one, side by side.
Security app for individuals/families protecting devices from online threats
Agentless endpoint mgmt platform for vulnerability detection & patch mgmt
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Based on what each listing shows: deployment, company size, price and open source.
Microsoft Defender fits if you are a startup.
Promisec Endpoint Manager (PEM) fits if you are a small business or a mid-market company or an enterprise.
Common questions when comparing Microsoft Defender vs Promisec Endpoint Manager (PEM) for endpoint protection platform.
Microsoft Defender: Security app for individuals/families protecting devices from online threats. Built by Microsoft.
Promisec Endpoint Manager (PEM): Agentless endpoint mgmt platform for vulnerability detection & patch mgmt. Built by Promisec.
The table above shows where their features, integrations, deployment and company size fit differ.
Microsoft Defender is made by Microsoft. Promisec Endpoint Manager (PEM) is made by Promisec. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Microsoft Defender and Promisec Endpoint Manager (PEM) are both Endpoint Protection Platform products. Use the table above to see where features, deployment and company size fit differ.
No Endpoint Protection Platform shortlist yet. This is the closest one.
Updated 2026-11-01
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