Microsoft Defender for Office 365 vs Ravenloop Ravenpost: side-by-side comparison (2026)

Microsoft Defender for Office 365: Email and collaboration security for Microsoft 365 environments. Built by Microsoft.

Ravenloop Ravenpost: Email and messaging security tool that detects phishing, malware, and targeted threats. Built by Ravenloop.

The table above shows where their features, integrations, deployment and company size fit differ.

Microsoft Defender for Office 365 is made by Microsoft. Ravenloop Ravenpost is made by Ravenloop. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Microsoft Defender for Office 365 and Ravenloop Ravenpost are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ.