Free Tools
diagrams.net (draw.io)
Free flowcharts, network diagrams and org charts — a Visio alternative.
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- Oct 28, 2026
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- drawio.com
diagrams.net (draw.io) is a free tool for flowcharts, network diagrams, org charts and floor plans, a strong alternative to Microsoft Visio.
What you can do with it
- Draw process flowcharts
- Map networks and system architecture
- Create org charts
- Save to Google Drive, OneDrive or your computer
Good to know
It's completely free with no account needed. A desktop app is also available.