Cost / License
- Paid
- Proprietary
Application type
Platforms
- Windows

One of the most popular alternatives to Gliffy is draw.io, which is free and open source. Other popular alternatives are Penpot, Excalidraw, yEd Graph Editor and Dia. There's no shortage of Diagram Editors like Gliffy, with more than 50 alternatives for the web, Windows, Mac, Linux and iPad.

my.origramy is an online service that lets you create any complex graphs, presentations, schemes - anything you want - for free.



Create Diagram Easily in a Minute, anywhere anytime Smart Diagram brings easy diagram making to Android Organize ideas and thoughts with clear diagrams. Simple & Easy, No painful learning. You can note down your flash ideas with flow chart now! Usage: Flow Chart, Tree Diagram.


Nevron Vision for .NET provides a complete set of components for data visualization that integrate with WinForms, Wpf, ASP.NET, and MVC applications.




Famous is a design tool that allows you to create and publish live progressive web apps. It's the only tool in the market that lets designers generate a live experience without needing to know any code and without needing any engineers.




ExcalidrawZ is a native Excalidraw client for Mac, iPad, and iPhone, designed for hand-drawn whiteboards, diagrams, sketches, visual notes, and technical explanations.




Sketch, walk through, and share system design flows. Drag components, connect them, and present each interaction step by step — no account needed to try.


A diagram editor for architecture, process and software diagrams. Runs in the browser or as a desktop app and saves diagrams as readable YAML.



VSD Viewer opens Visio drawings directly on a computer without conversion on external Web Servers. Viewing Visio documents is as simple as dragging and dropping off files (with a .vsd, .vsdx, .vdx extension) to the Application window.




Serena Prototype Composer - the best agile application prototyping tool is now free! View the demo, take the product tour, or download it free today.