Microsoft Visio creates flowcharts, org charts, network diagrams and floor plans with professional templates and data-linked diagrams.
| Version | Size | Status |
|---|---|---|
| 2024 / Plan 2 | ~4 GB | Stable — official channel |
| 1 | Windows 10/11 (desktop version) |
|---|---|
| 2 | Microsoft account & license |
| 3 | 4 GB RAM minimum |
Visio in Microsoft 365 web is free with limited shapes; desktop needs a license.
Plan 1 is web-only; Plan 2 adds the full desktop app.
draw.io/diagrams.net is a capable free alternative for most diagram types.
| diagrams.net | Free diagram tool |
|---|---|
| Lucidchart | Browser diagramming |
| OmniGraffle | Mac diagram suite |
| PlantUML | Code-based UML |
License: Paid · Trial
All software names and trademarks belong to their respective owners. This site only provides official download guidance and does not host any installers.