# Lightbeam Data Classification vs Microsoft Purview Data Security: side-by-side comparison (2026) [Lightbeam Data Classification](https://cybersectools.com/tools/lightbeam-data-classification) is a commercial [data classification](https://cybersectools.com/categories/data-classification) solution by [Lightbeam](https://cybersectools.com/companies/lightbeam). [Microsoft Purview Data Security](https://cybersectools.com/tools/microsoft-purview-information-protection) is a commercial [data classification](https://cybersectools.com/categories/data-classification) solution by [Microsoft](https://cybersectools.com/companies/microsoft). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Microsoft Purview Data Security](https://cybersectools.com/tools/microsoft-purview-information-protection) 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](https://cybersectools.com/shortlists/best-data-protection-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). ## Side-by-side comparison | | Lightbeam Data Classification | Microsoft Purview Data Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Data Classification | Data Classification | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Lightbeam | Microsoft | | Headquarters | – | – | ### Use cases and capabilities | | Lightbeam Data Classification | Microsoft Purview Data Security | |---|---|---| | PII | Yes | – | | Sensitive Data | – | Yes | | Microsoft 365 | – | Yes | ### Core features **Lightbeam Data Classification** 10 features listed. Sign in on the page to see them. **Microsoft Purview Data Security** 10 features listed. Sign in on the page to see them. ### Integrations **Lightbeam Data Classification** 9 integrations listed. Sign in on the page to see them. **Microsoft Purview Data Security** 20 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Lightbeam Data Classification](https://cybersectools.com/tools/lightbeam-data-classification) fits if you want a cloud product. - [Microsoft Purview Data Security](https://cybersectools.com/tools/microsoft-purview-information-protection) fits if you need both cloud and on-premises options. ## Lightbeam Data Classification vs Microsoft Purview Data Security FAQ Common questions when comparing Lightbeam Data Classification vs Microsoft Purview Data Security for data classification. ### What is the difference between Lightbeam Data Classification and Microsoft Purview Data Security? **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. ### Who makes Lightbeam Data Classification and Microsoft Purview Data Security? **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. ### Is Lightbeam Data Classification a good alternative to Microsoft Purview Data Security? 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. ## Related comparisons - [Lightbeam Data Classification vs Secuvy Data Discovery & Classification](https://cybersectools.com/compare/lightbeam-data-classification-vs-secuvy-data-discovery-and-classification) - [Lightbeam Data Classification vs PII Crawler PII Scanner](https://cybersectools.com/compare/lightbeam-data-classification-vs-pii-crawler) - [Lightbeam Data Classification vs Kriptos Data Discovery & Classification](https://cybersectools.com/compare/kriptos-ai-driven-data-classification-vs-lightbeam-data-classification) - [Microsoft Purview Data Security vs Secuvy Data Discovery & Classification](https://cybersectools.com/compare/microsoft-purview-information-protection-vs-secuvy-data-discovery-and-classification) - [Microsoft Purview Data Security vs PII Crawler PII Scanner](https://cybersectools.com/compare/microsoft-purview-information-protection-vs-pii-crawler) - [Microsoft Purview Data Security vs Kriptos Data Discovery & Classification](https://cybersectools.com/compare/kriptos-ai-driven-data-classification-vs-microsoft-purview-information-protection) ## Alternatives to each - [See all Lightbeam Data Classification alternatives](https://cybersectools.com/alternatives/lightbeam-data-classification) - [See all Microsoft Purview Data Security alternatives](https://cybersectools.com/alternatives/microsoft-purview-information-protection) --- Source: https://cybersectools.com/compare/lightbeam-data-classification-vs-microsoft-purview-information-protection For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/lightbeam-data-classification.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Lightbeam Data Classification and Microsoft Purview Data Security: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md