Bitdefender GravityZone Business Security is a commercial endpoint protection platform solution by Bitdefender. Microsoft Defender is a commercial endpoint protection platform solution by Microsoft. Features, integrations, deployment and the company behind each one, side by side.
Endpoint protection platform for workstations, servers, and mobile devices
Security app for individuals/families protecting devices from online threats
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Based on what each listing shows: deployment, company size, price and open source.
Bitdefender GravityZone Business Security fits if you need both cloud and on-premises options and you are a small business or a mid-market company.
Microsoft Defender fits if you want a cloud product and you are a startup.
Common questions when comparing Bitdefender GravityZone Business Security vs Microsoft Defender for endpoint protection platform.
Bitdefender GravityZone Business Security: Endpoint protection platform for workstations, servers, and mobile devices. Built by Bitdefender.
Microsoft Defender: Security app for individuals/families protecting devices from online threats. Built by Microsoft.
The table above shows where their features, integrations, deployment and company size fit differ.
Bitdefender GravityZone Business Security is made by Bitdefender. Microsoft Defender is made by Microsoft. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Bitdefender GravityZone Business Security and Microsoft Defender are both Endpoint Protection Platform 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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