Best LucidChart Alternatives & Competitors in 2024

Online diagramming application

Open Source

yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.

OmniGraffle is for creating precise graphics like website wireframes, an electrical system designs, or mapping out software class.

PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.

Open Source

Simplify and communicate complex information using data-linked diagrams.

Gliffy is a powerful HTML5 online diagram maker. Create a flow chart, network diagram, UML diagram, organizational chart or wireframe with ease.

Xmind is a brainstorming and mind mapping application.

Dia is a GTK+ based diagram creation program for GNU/Linux, MacOS X, Unix, and Windows, and is released under the GPL license.

Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.

StarUML

FreeMind is a premier free mind-mapping software written in Java.

UMLGraph is a professional automated drawing tool that allows the designers the declarative specification and drawing of UML class and sequence diagram.

Instead of starting with a blank screen, SmartDraw gives you the exact template you need.