We performed a comparison between Microsoft Defender for Office 365 and Sendmarc based on real PeerSpot user reviews.
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Microsoft Defender for Office 365 is ranked 1st in Email Security with 41 reviews while Sendmarc is ranked 57th in Email Security. Microsoft Defender for Office 365 is rated 8.4, while Sendmarc is rated 0.0. The top reviewer of Microsoft Defender for Office 365 writes "Allows for easy reporting of problems, valuable anti-phishing, and anti-malware support". On the other hand, Microsoft Defender for Office 365 is most compared with Proofpoint Email Protection, Mimecast Email Security, Microsoft Exchange Online Protection (EOP), Barracuda Email Security Gateway and Cisco Secure Email, whereas Sendmarc is most compared with Valimail Monitor.
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