The best free alternative to Microsoft Visio is draw.io, which is also Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Microsoft Visio and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Microsoft Visio are LibreOffice - Draw, yEd Graph Editor, Dia and Lucidchart.
Lucidchart is a cloud-based platform that promotes teamwork through diagramming, collaboration, and data visualization. It serves millions worldwide, offering flowcharts, UML, real-time collaboration, Visio support, and browser access. Designed for innovation and understanding, it integrates easily into workflows.
Feature-rich diagram editor offering privacy-focused, ad-free experience with real-time collaboration, offline usage, dark mode, and cloud storage support. No registration required and compatible with various diagram formats, it excels in simplicity by not tracking user data.
Lightweight, simple to learn/use and not a rip-off like Visio.
Simplified, easy to use interface. Free and Open Source. Clean UI design and look and feel.
Draw lets you produce anything from a quick sketch to a complex plan, and gives you the means to communicate with graphics and diagrams. With a maximum page size of 300cm by 300cm, Draw is a an excellent package for producing technical drawings, general posters, and much else.
It's free and open source, while Visio is proprietary and expensive.
It works well for me, is free and open source, and Visio obviously is not.
Not cloud based, which is great. Had problems with diagrams.net being unable to login with my Google account which made my files inaccessible.
yEd is a powerful diagram editor that can be used to quickly create diagrams manually or import external data for analysis and auto-magically arrange even large data sets by just pressing a button. You can use yEd to quickly create flow charts, BPMN and UML diagrams...
good functionality, when all custom pallets are in place, over the years.
Free, lightweight and good response. Powerful layout tool to smart redraw your diagram. Several types of diagrams supported.
Open source, lightweight, easy to use.
Open-source diagram editor supporting Linux, Windows, Unix, and Mac OS X, with features for constructing entity relationship, UML, flowchart, and network diagrams, customizable with XML-defined shapes, extensibility, and a GTK+-based graphical user interface.
Clumpsy Handling, old fashion style look
Dia has no cross platform copy paste capability.
Lucidchart is a cloud-based platform that promotes teamwork through diagramming, collaboration, and data visualization. It serves millions worldwide, offering flowcharts, UML, real-time collaboration, Visio support, and browser access. Designed for innovation and understanding, it integrates easily into workflows.
I have tried them all. Lucidchart is the easiest to use, works across all my devices, and supports real-time collaboration.
Cross-platform interoperability is key.
Free, fast and easy to work no bogging you down with logic statements or life changing decisions.
Excalidraw is an open-source whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them. Available directly online as a web app and also through CodeSandbox to easily see how the code works, and the app is available for self-hosting.
While Excalidraw is great whiteboard software, it doesn't support as many shapes and "relations between objects" as visio does
Pencil is a standalone app that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features.
It seems that this project is inactive. Since late 2023 there has been virtually no development in their GitHub repository.
Used to make sketchups for a mobile GUI.
Does not map network layout easily enough, which is what Visio was designed to do from the start
Great for UI mockups and planning.
A secure collaboration platform for distributed teams offering real-time and asynchronous capabilities, infinite canvas, integrations with major tools like Google Suite, Slack, and Dropbox, and features for enhanced product development and design workflows.
PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams. The generator can be run anywhere within JVM and integrated with various application such as wiki, text editor, IDE, programming language, documentation generator, and others.
Efficient web-based tool for constructing high-quality commutative diagrams. Offers LaTeX export with embedded links, intuitive interface supporting both mouse and keyboard inputs, and features like multiple selections, macro support, and smart label alignment.
Whimsical is a collaborative visual workspace for creating flowcharts, wireframes, virtual sticky notes, and more!.
Graphviz is open source graph visualization software. Graph visualization is a way of representing structural information as diagrams of abstract graphs and networks. It has important applications in networking, bioinformatics, software engineering, database and web design...
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It is very convenient and contains many features.