

Extend governance across heterogenous stack, embed it into daily work,
and enable it for AI.
Atlan adds capabilities, extends them to more systems and user types
Microsoft Purview provides governance foundation within Microsoft. Atlan extends trust, context, and control across your entire data stack for comprehensive governance.
Enable federated, interoperable, multi-platform governance
Purview governs Microsoft and Atlan extends those controls across cloud platforms, BI tools, and SaaS applications for consistent governance everywhere.
Make data usable for everyone
Purview serves technical users, while Atlan brings a consumer-grade experience to every persona—engineers, analysts, stewards, business users, and AI agents.
Trace the end-to-end data journey
Purview delivers lineage in Microsoft, and Atlan extends that visibility across sources, transformations, and dashboards for column-level, end-to-end trust.
What Microsoft Purview and Atlan deliver together, at a glance
| Capability | Purview | Atlan | Purview + Atlan |
|---|---|---|---|
| Discovery | Semantic search across Azure-native and limited non-Azure sources | Semantic search across all data systems with a persona-specific UI/UX | Unified discovery across multi-cloud & hybrid assets for technical & business users |
| Lineage | Table level (column-level only for Azure); manual effort for impact analysis | Automate column-level lineage & embedded impact analysis across all systems | End-to-end visibility for rapid root cause & proactive impact analysis across the data estate |
| Data Products Marketplace | Products grouped by domains and OKRs, but lacks data product lineage | Products grouped by domains and use cases. Business lineage between data products | Marketplace of data products with cross-platform assets for self-service consumption |
| Data Quality | No-code DQ rules and profiling across Azure and extended sources, providing standard health reports | No-code DQ rules for Snowflake +Databricks. Native integration with best-of-breed observability tools | Comprehensive, cross-platform data quality management |
| Basic Policy & Compliance | Offers 200+ classifications for tagging and a Data Policy App for asset enforcement | Bulk tagging via rule-based playbooks. Auto-propagation via lineage, and a no-code governance workflow builder | Consistent tag management and governance across the entire estate |
| Advanced Policy and Compliance | Purview has dedicated Data Security, Risk & Compliance product suite, including Compliance Manager and DLP | Policy Manager to define and connect policies to assets in the data estate. AI governance for asset registry and lineage | Holistic Policy and compliance enforcement across systems |
| User Adoption | Enterprise portal design; Azure-consistent interface with a steeper learning curve for non-technical users | Consumer-grade, modern interface with intuitive and personalized UX and minimal learning curve for all personas | Organization-wide data culture enablement with user-friendly access and adoption across roles. |
| Platform extensibility | REST APIs based on Apache Atlas with Azure SDK integration | Open API and event-driven architecture, and iceberg native metadata lakehouse | Future-proof flexibility to support new tools in the data estate |
| Automation | Copilot suggestions for auto-enrichment of data products, policies, & tags | Atlan AI enrichment for term suggestions, asset descriptions, and rule-based playbooks | Combined automation for faster, large-scale metadata enrichment across the data estate |
| Collaboration | Metadata context locked into Purview, need to login to access | Embedded metadata directly in end user tools like BI tools, Teams, Excel, JIRA etc. | Seamless collaboration on metadata across diverse user workflows |
| Reporting | Ready-made health reports provide the status of the data estate and governance progress | Internal reporting center. Custom metadata analytics using metadata lakehouse. | Unified reporting on data governance health & maturity in the data estate |
Why is Atlan the best universal catalog for Purview?

Build a future-ready data estate
Combine Microsoft Purview and Atlan to bring consistent controls and end-to-end visibility to your entire data estate.






