Microsoft Purview Data Loss Prevention vs SealPath: Side-by-Side Comparison (2026)

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..

SealPath: Document-level encryption and access control with native app integration. built by SealPath. Core capabilities include Transparent file encryption (open protected files with a double-click, no manual decryption needed), Granular access permissions (read-only, edit, print, extract content) per user, Access tracking and audit logs showing who accessed documents and when..

Both serve the Data Loss Prevention market but differ in approach, feature depth, and target audience.

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. SealPath differentiates with Transparent file encryption (open protected files with a double-click, no manual decryption needed), Granular access permissions (read-only, edit, print, extract content) per user, Access tracking and audit logs showing who accessed documents and when.

Microsoft Purview Data Loss Prevention is developed by Microsoft. SealPath is developed by SealPath. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Microsoft Purview Data Loss Prevention integrates with Microsoft Purview Information Protection, Microsoft Defender XDR, Microsoft Sentinel, Microsoft 365 Copilot, Office 365 and 3 more. SealPath integrates with Microsoft Office, Microsoft 365, SharePoint, Box, Google Workspace (G-Suite) and 10 more. Check integration compatibility with your existing security stack before deciding.

Microsoft Purview Data Loss Prevention and SealPath serve similar Data Loss Prevention use cases: both are Data Loss Prevention tools, both cover Microsoft 365. Review the feature comparison above to determine which fits your requirements.