Draw.io (diagrams.net) is a free, open-source diagramming tool for creating flowcharts, network diagrams, UML, and other visual diagrams, with integrations for Google Drive, Confluence, Jira, and GitHub. It is widely used for technical documentation and collaborative diagram creation.
Category
Project Management
Subcategory
Collaboration
Free Tier
Paid Plans
API Cost
Draw.io Trust & Security Report
Certifications, AI-training posture, and security controls, with sourced proof.
Verified against Draw.io's own trust and security pages. See the full report for sourced proof →
Region
User-controlled. Data is never sent to draw.io servers; users choose storage location (cloud provider, local device, GitHub, OneDrive, Google Drive, etc.). Privacy policy states: 'We do not store or transmit your personal data outside of UK' for personal data, but customer diagram data stays with customer.
Trains on Data
No
Self-hostable
Yes
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