TL;DR - draw.io
- Free, security-first online and desktop diagramming tool.
- Offers real-time collaboration and AI-powered diagram generation.
- Integrates with major platforms like Google Drive, Microsoft 365, Atlassian, and GitHub.
Pricing: Free forever
Best for: Individuals & startups
4.5/5 across review platforms
Pros & Cons
Pros
- Completely free
- No account required
- Works offline
Cons
- Less polished UX
- Limited collaboration
Ratings Across the Web
4.5(1,212 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
Diagram creationFlowchartsUML diagramsCloud storage integrationOffline supportFree and open source
Pricing Plans
Free
Free
- Unlimited diagrams
- All diagram types
- Google Drive integration
- OneDrive integration
- Local storage
- Open source
Confluence/Jira Cloud
$1.7/user/month
- All Free features
- Atlassian integration
- Team collaboration
- Page attachments storage
Data Center
Custom
- Self-hosted
- Enterprise features
- SSO integration
- Priority support
About draw.io
By Toolradar Team·
draw.io (also known as diagrams.net) is a free, open-source diagramming tool. Create flowcharts, network diagrams, UML, org charts, and more in your browser. Works offline and integrates with Google Drive, OneDrive, and Confluence. Extensive shape libraries cover every use case. Export to PNG, SVG, PDF, and other formats. No account required, completely free. The diagram tool that proves free can be best-in-class.
Reviews
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draw.io FAQ
Is draw.io really free?
Yes, draw.io is 100% free and open source with no account required.
Source: drawio.com