Lightbeam Data Classification is a commercial data classification solution by Lightbeam. 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.
AI-powered data classification linking identity, content, and context
Data classification and protection solution for Microsoft environments
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Based on what each listing shows: deployment, company size, price and open source.
Lightbeam Data Classification fits if you want a cloud product.
Microsoft Purview Data Security fits if you need both cloud and on-premises options.
Common questions when comparing Lightbeam Data Classification vs Microsoft Purview Data Security for data classification.
Lightbeam Data Classification: AI-powered data classification linking identity, content, and context, built by Lightbeam.
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.
Lightbeam Data Classification is made by Lightbeam. 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. Lightbeam Data Classification and Microsoft Purview Data Security are both Data Classification products. 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 2026-11-01
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