flowchart.fun Alternatives

The simplest tool to create flowcharts

Clean and fast online sequence diagram tool using scripting and Drag and Drop

RealityMAX is the most powerful free 3D design collaboration platform, 100% online. Cooperate remotely with your colleagues on 3D projects and easily share your work with clients. Create Web3D and AR experiences in a snap, without a line of code.

Visit website freemium $40.0 / Monthly (Pro with up to 500 GB of storage space)

Creates diagrams from textual descriptions! It provides a unified API with support for BlockDiag, BPMN, Bytefield, C4 (with PlantUML), Ditaa, Erd, GraphViz, Mermaid, Nomnoml, PlantUML, SvgBob, UMLet, Vega, Vega-Lite, WaveDrom

Open Source

Online diagramming application

Open Source

Diagrams lets you draw the cloud system architecture in Python code. It was born for prototyping a new system architecture without any design tools. You can also describe or visualize the existing system architecture as well.

Open Source

Visualize, simulate, and inspect your state machines

Create beautiful diagrams just by typing notation in plain text.

Open Source

Excalidraw is a whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.

Open Source

Knowledge graphs

A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.

Monodraw allows you to easily create text-based art (like diagrams, layouts, flow charts) and...

Create professional flowcharts in minutes

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

Open Source