Microsoft Purview Data Loss Prevention is a commercial data loss prevention solution by Microsoft. Permanent-Eraser is a free data loss prevention solution. Features, integrations, deployment and the company behind each one, side by side.
Prevents unauthorized sharing and transfer of sensitive data across devices
Secure file erasing utility for Mac OS X
See more solutions in this category, or build a security stack from your picks.
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.
Permanent-Eraser fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.
Common questions when comparing Microsoft Purview Data Loss Prevention vs Permanent-Eraser for data loss prevention.
Microsoft Purview Data Loss Prevention: Prevents unauthorized sharing and transfer of sensitive data across devices. Built by Microsoft.
Permanent-Eraser: Secure file erasing utility for Mac OS X.
The table above shows where their features, integrations, deployment and company size fit differ.
Microsoft Purview Data Loss Prevention is made by Microsoft. Permanent-Eraser is open-source with 22 GitHub stars. 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 Permanent-Eraser are both Data Loss Prevention products. Key differences: Microsoft Purview Data Loss Prevention is Commercial while Permanent-Eraser is Free, Permanent-Eraser is open-source. Use the table above to see where features, deployment and company size fit differ.
No Data Loss Prevention shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist
