Last reviewed October 2026 · Features and pricing change often, so check each vendor's latest documentation.

Microsoft Purview and OvalEdge both help people find data, understand what it means and decide whether to trust it. They come from different places. Purview is Microsoft's family of governance, security and compliance tools, built into Azure, Microsoft 365 and Fabric. OvalEdge is an independent data catalogue and governance platform designed to work across many technologies.

For most organisations, the decision comes down to how much of your data lives in Microsoft, how far your lineage needs to reach, and how you'd like to pay.

We're an OvalEdge partner, and we also work with Microsoft Purview in our Microsoft data projects. We've aimed to keep this guide balanced, and we'll tell you when Purview is the better fit.

Side-by-Side Comparison

Microsoft Purview and OvalEdge compared
FeatureMicrosoft PurviewOvalEdge
Vendor and focusMicrosoft. One family for data governance (Unified Catalog and Data Map) and data security and compliance (sensitivity labels, data loss prevention)Independent vendor focused on data catalogue and governance across any technology
Best-covered sourcesAzure, Microsoft Fabric, Power BI and Microsoft 365, plus scanning of many others, including Snowflake, Databricks, Oracle, SAP, Teradata, Google BigQuery and Amazon S3170+ pre-built connectors across databases, ETL tools, BI tools and business applications, whatever the vendor
Data lineageAutomatic for Azure Data Factory, Synapse, Fabric, Power BI and Databricks. Limited or not available for some other sources, such as Tableau and SalesforceColumn-level lineage across databases, ETL and BI tools, including non-Microsoft BI
Catalogue and glossaryUnified Catalog with governance domains, data products, glossary terms and critical data elementsData catalogue and business glossary, with stewardship workflows
Data qualityData quality rules and health controls in Unified CatalogData quality rules and scorecards built into the platform
Sensitive data and accessAutomatic classification and sensitivity labels, plus Microsoft 365 data security and data access policies for some sourcesPersonal data discovery and tagging for privacy compliance, and data access request workflows
AI featuresData Security Posture Management for AI helps govern how Copilot and other AI apps use your dataaskEdgi lets people ask questions of governed data in plain language, and governance agents automate tasks such as tagging
Pricing modelPay as you go in Azure: per governed asset per day, plus processing for data quality. Data security features are licensed through Microsoft 365Licensed, not metered: by connectors, add-on capabilities and author users, with read-only users included
Getting startedAlready part of your Microsoft environment, so it's natural to start with Azure, Fabric and Power BIA separate platform to set up and connect, with broad connector coverage for mixed estates

Which Tool Should You Choose?

Choose Microsoft Purview if…

  • Most of your data lives in Azure, Microsoft Fabric, Power BI and Microsoft 365
  • You also need data security and compliance, such as sensitivity labels and data loss prevention
  • You prefer pay-as-you-go pricing that grows with what you govern
  • Your IT team wants governance inside the Microsoft tools it already manages

Choose OvalEdge if…

  • Your data estate mixes vendors: Snowflake, Oracle, SAP, Tableau, Qlik, Salesforce and more
  • You need column-level lineage across non-Microsoft ETL and BI tools
  • You want a licence that doesn't rise as you catalogue more data
  • Business users need one simple place to find, request and trust data

Can You Use Both?

Yes, and many organisations do. A common pattern is Purview for Microsoft 365 data security and compliance, such as sensitivity labels and data loss prevention, with OvalEdge as the catalogue and governance layer across every platform. The key is to decide which tool owns the business glossary and data ownership, so definitions aren't maintained in two places.

Whichever you choose, governance succeeds when people use it: clear owners, agreed definitions and a small first step. Learn more about our data governance services and our OvalEdge partnership, or read data governance essentials.

Not sure which fits your organisation?

We'll look at your data platforms, compliance needs and budget, and give you a straight recommendation, even when it's “not yet”.

Frequently Asked Questions

Partly. Data security and compliance features, such as sensitivity labels and data loss prevention, come with Microsoft 365 licences like E5. The Unified Catalog for data governance is billed separately, pay as you go, by the number of governed assets each day and the processing used for data quality. Scanning sources into the Data Map isn't charged under the pricing model Microsoft introduced in January 2025.

Yes. It can scan sources such as Snowflake, Databricks, Oracle, SAP, Teradata, Google BigQuery and Amazon S3. Lineage and classification support varies by source, so check Microsoft's list of supported sources for the systems that matter most to you.

OvalEdge is licensed rather than metered. The price depends on the connectors you use, add-on capabilities such as lineage or data quality, and the number of people who author governance content. Read-only users are included (up to 1,000 in the base licence), and cataloguing more data within a licensed connector doesn't change the price. Ask OvalEdge for a quote.

Neither tool delivers governance by itself. The first useful results come quickest when you start with one business domain, clear owners and a short list of critical data, then grow from there. The operating model matters more than the tool.

Yes. A common pattern is Purview for Microsoft 365 data security and compliance, and OvalEdge as the catalogue and governance layer across every platform. Decide which tool owns the business glossary and data ownership, so definitions aren't maintained twice.

Yes. We're an OvalEdge partner, and we work with Microsoft Purview in our Microsoft data projects. We'll recommend the one that fits your organisation, or how to use them together.

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