Tell me what type of diagram you want to work on, chances are you can get it done with Dia. In addition to Linux, Dia is also available for Windows and macOS. Most Linux distributions have added this software to their software repositories. Dia is a cross-platform diagramming software better known by Linux users since it is an open source software. The first free diagramming software you can use to replace Visio is Dia. Below is the list of free diagramming software you can use to replace Visio. There are several free diagramming software you can use to work on diagrams.Īpart from desktop-based diagramming software like Dia, web-based tools like Lucidchart are great free alternatives to Visio.

What if you are a Mac user (or Linux) and need a diagramming software to work on diagrams? Or may be you are a Windows user, but lazy enough to spend money to buy Visio since you are not regularly working on diagram. Unfortunately, you have to be a Windows user to use Visio since Microsoft doesn’t open support for other operating systems.

There is no doubt that Microsoft Visio is a great diagramming software, may be the best for some people.