You will need a work or school account and must provide credit card details. You won't be charged if you cancel before the 30-day period ends. 2. Free Web Access for Microsoft 365 Subscribers
Visit the official Visio comparison page and select "Try for free" under Plan 2. download visio free
If you only need to existing Visio files (.vsdx), you don't need a license. Visio for the web: FAQ - Microsoft Support You will need a work or school account