draw.io

Security-first diagramming solution that puts your data privacy first. Create professional flowcharts, network diagrams, org charts, and technical drawings without compromising security.

Key features:

• No login or registration required - start diagramming immediately
• Bring your own storage - works with Google Drive, SharePoint, OneDrive, Dropbox, and Git
• Desktop app available for complete offline functionality
• AI-powered diagram generation using OpenAI integration
• Long-term compatibility - files from 2005 still work today

Extensive integrations make it perfect for teams:

• Google Workspace and Google Drive integration
• Microsoft SharePoint and OneDrive support
• Atlassian products (highest-rated Confluence app)
• Git repositories for version-controlled documentation
• Notion embedding for seamless workflow integration

Whether you need quick sketches or complex technical diagrams, this tool adapts to your workflow while keeping your data secure. The combination of browser-based convenience and desktop reliability makes it suitable for individual users and enterprise teams alike.