689Cloud SecureMail vs Microsoft Purview Data Loss Prevention: Side-by-Side Comparison (2026)

689Cloud SecureMail: Gmail & Outlook add-in securing email attachments via IRM technology. built by 689Cloud. Core capabilities include IRM-based email attachment protection via secure links, View-only and downloadable access modes, Remote access revocation for downloaded files..

Microsoft Purview Data Loss Prevention: Prevents unauthorized sharing and transfer of sensitive data across devices. built by Microsoft. Core capabilities include Centralized policy management through Microsoft Purview compliance portal, Protection across endpoints, Office 365, OneDrive, SharePoint, Microsoft Teams, and Microsoft 365 Copilot, Sensitive information type detection including out-of-the-box, custom, and trainable classifiers..

Both serve the Secure File Sharing market but differ in approach, feature depth, and target audience.

689Cloud SecureMail differentiates with IRM-based email attachment protection via secure links, View-only and downloadable access modes, Remote access revocation for downloaded files. Microsoft Purview Data Loss Prevention differentiates with Centralized policy management through Microsoft Purview compliance portal, Protection across endpoints, Office 365, OneDrive, SharePoint, Microsoft Teams, and Microsoft 365 Copilot, Sensitive information type detection including out-of-the-box, custom, and trainable classifiers.

689Cloud SecureMail is developed by 689Cloud. Microsoft Purview Data Loss Prevention is developed by Microsoft. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

689Cloud SecureMail integrates with Gmail, Microsoft Outlook, Google Chrome Web Store, Microsoft AppSource. Microsoft Purview Data Loss Prevention integrates with Microsoft Purview Information Protection, Microsoft Defender XDR, Microsoft Sentinel, Microsoft 365 Copilot, Office 365 and 3 more. Check integration compatibility with your existing security stack before deciding.

689Cloud SecureMail and Microsoft Purview Data Loss Prevention serve similar Secure File Sharing use cases. Review the feature comparison above to determine which fits your requirements.