Visio Link | Free [verified]

| Tool | URL | Key Features | Export Options | |------|-----|--------------|----------------| | (draw.io) | https://app.diagrams.net/ | Works in the browser, supports Visio import/export, extensive shape library. | PNG, JPEG, SVG, PDF, VSX/VDX | | Lucidchart (Free tier) | https://www.lucidchart.com/pages/ | Real‑time collaboration, Visio import (limited to 3 files on free plan). | PNG, JPEG, PDF, VSX | | Creately (Free tier) | https://creately.com/ | Templates for flowcharts, UML, org charts; Visio import via “Import Diagram”. | PNG, JPEG, PDF, VDX | | Cacoo (Free tier) | https://cacoo.com/ | Collaborative editing, 6 diagrams max on free plan, Visio import via “Import from Visio”. | PNG, JPEG, PDF, VSX |

For complex flowcharts where lines get messy, you can use "on-page references": free visio link

If you have access to the Visio desktop app (even the free trial), follow these steps to generate a link that anyone can click to view the diagram in a browser: | Tool | URL | Key Features |