Mage Data Catalog is a commercial data classification solution by Mage Data. Microsoft Purview Data Security is a commercial data classification solution by Microsoft. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Teams that run on Microsoft 365
It earns its place because the labels sit inside the apps your staff already use, and it is built into Microsoft 365, so you may already own part of it. That makes it a natural first layer for a Microsoft estate of any size. Weigh that labels only protect what gets labeled, so plan who sets the classification rules and how you will check them.
From Best Data Protection Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Centralized data catalog for sensitive data discovery, classification & compliance.
Data classification and protection solution for Microsoft environments
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Common questions when comparing Mage Data Catalog vs Microsoft Purview Data Security for data classification.
Mage Data Catalog: Centralized data catalog for sensitive data discovery, classification & compliance. Built by Mage Data.
Microsoft Purview Data Security: Data classification and protection solution for Microsoft environments. Built by Microsoft.
The table above shows where their features, integrations, deployment and company size fit differ.
Mage Data Catalog is made by Mage Data. Microsoft Purview Data Security is made by Microsoft. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Mage Data Catalog and Microsoft Purview Data Security are both Data Classification products, and both cover Sensitive Data. Use the table above to see where features, deployment and company size fit differ.
No Data Classification shortlist yet. This is the closest one.
Updated 2026-11-02
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