Lightbeam Data Classification vs Microsoft Purview Information Protection: Side-by-Side Comparison (2026)

Lightbeam Data Classification: AI-powered data classification linking identity, content, and context. built by Lightbeam. Core capabilities include Identity-centric classification via Data Identity Graph, Out-of-box PCI/PII/PHI labels, Custom attribute detection and classification..

Microsoft Purview Information Protection: Data classification and protection solution for Microsoft environments. built by Microsoft. Core capabilities include Data discovery across on-premises file shares, SharePoint, OneDrive, Exchange, Microsoft Teams, and endpoints, AI-powered trainable classifiers for automatic data classification, Hundreds of pre-built sensitive information types..

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

Lightbeam Data Classification differentiates with Identity-centric classification via Data Identity Graph, Out-of-box PCI/PII/PHI labels, Custom attribute detection and classification. Microsoft Purview Information Protection differentiates with Data discovery across on-premises file shares, SharePoint, OneDrive, Exchange, Microsoft Teams, and endpoints, AI-powered trainable classifiers for automatic data classification, Hundreds of pre-built sensitive information types.

Lightbeam Data Classification is developed by Lightbeam. Microsoft Purview Information Protection is developed by Microsoft. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Lightbeam Data Classification integrates with Google Drive, Microsoft SharePoint, Databricks, SAP HANA, Confluence and 4 more. Microsoft Purview Information Protection integrates with Microsoft 365, SharePoint, OneDrive, Exchange, Microsoft Teams and 2 more. Check integration compatibility with your existing security stack before deciding.

Lightbeam Data Classification and Microsoft Purview Information Protection serve similar Data Classification use cases: both are Data Classification tools. Review the feature comparison above to determine which fits your requirements.