Microsoft Purview Data Loss Prevention is a commercial data loss prevention solution by Microsoft. SealPath is a commercial data loss prevention solution by SealPath. Features, integrations, deployment and the company behind each one, side by side.
Prevents unauthorized sharing and transfer of sensitive data across devices
Document-level encryption and access control with native app integration.
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Based on what each listing shows: deployment, company size, price and open source.
Microsoft Purview Data Loss Prevention fits if you want a cloud product.
SealPath fits if you need both cloud and on-premises options.
Common questions when comparing Microsoft Purview Data Loss Prevention vs SealPath for data loss prevention.
Microsoft Purview Data Loss Prevention: Prevents unauthorized sharing and transfer of sensitive data across devices. Built by Microsoft.
SealPath: Document-level encryption and access control with native app integration. Built by SealPath.
The table above shows where their features, integrations, deployment and company size fit differ.
Microsoft Purview Data Loss Prevention is made by Microsoft. SealPath is made by SealPath. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Microsoft Purview Data Loss Prevention and SealPath are both Data Loss Prevention products, and both cover Microsoft 365. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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