Microsoft Defender XDR is a commercial extended detection and response solution by Microsoft. QuantLayer XDR™ is a commercial extended detection and response solution by BDATA. Features, integrations, deployment and the company behind each one, side by side.
XDR solution for unified detection and response across Microsoft 365
AI-orchestrated XDR platform unifying Zero Trust across IT, OT, and IoT/Edge.
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Based on what each listing shows: deployment, company size, price and open source.
Microsoft Defender XDR fits if you want a cloud product and you are a small business.
QuantLayer XDR™ fits if you need both cloud and on-premises options.
Common questions when comparing Microsoft Defender XDR vs QuantLayer XDR™ for extended detection and response.
Microsoft Defender XDR: XDR solution for unified detection and response across Microsoft 365, built by Microsoft.
QuantLayer XDR™: AI-orchestrated XDR platform unifying Zero Trust across IT, OT, and IoT/Edge, built by BDATA.
The table above shows where their features, integrations, deployment and company size fit differ.
Microsoft Defender XDR is made by Microsoft. QuantLayer XDR™ is made by BDATA. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Microsoft Defender XDR and QuantLayer XDR™ are both Extended Detection and Response products. Use the table above to see where features, deployment and company size fit differ.
No Extended Detection and Response shortlist yet. This is the closest one.
Updated 2026-11-02
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