

Microsoft SharePoint is Microsoft's web-based collaboration and document management product inside Microsoft 365. It combines intranet publishing, document libraries, permissions, enterprise search, and workflow-oriented customization so teams can organize internal knowledge and share files from a single platform.
SharePoint is used to build team sites, communication sites, and document repositories for internal collaboration. Organizations use it to manage versioned files, publish internal news and portals, structure lists and libraries, and expose content through Microsoft Graph APIs and the SharePoint Framework.
SharePoint sits in the knowledge and content layer of the Microsoft 365 ecosystem. It works alongside Teams for conversation, OneDrive for personal and shared file sync, and Microsoft Graph for programmatic access to sites, lists, drives, and document libraries. For organizations already standardized on Microsoft identity, productivity, and compliance tooling, SharePoint often becomes the system of record for internal documents and intranet content.
Microsoft sells SharePoint as a cloud service in Microsoft 365 and also supports on-premises deployments through SharePoint Server. The platform can be extended with the SharePoint Framework, Power Automate, Power Apps, web parts, and Microsoft Graph integrations, which makes it usable for internal portals, document-centric workflows, and custom business applications.
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