While Microsoft no longer sells Visio 2013, you can purchase current versions of Visio Standard or Professional as one-time purchases (non-subscription). These require installation but provide full offline functionality.
A versatile vector graphics editor capable of creating flowcharts and handling complex layouts without installation. Conclusion visio 2013 portable
$0 for software. Only cost is the USB drive. While Microsoft no longer sells Visio 2013, you
A robust professional platform featuring extensive template libraries and real-time team collaboration tools. It offers a capable free tier. seamlessly imports and exports Visio files
Lucidchart is a powerful, cloud-based diagramming application that serves as the closest competitor to Microsoft Visio. It features an intuitive drag-and-drop interface, seamlessly imports and exports Visio files, and supports real-time collaboration with team members. 3. Draw.io (diagrams.net)