Top 11 Open-Source Alternatives to Whimsical

Product categories

AI Brainstorming And Ideation Charting Libraries Design Collaboration Design Tools Diagrams Digital Whiteboard Flow Charts And Diagrams Flowcharts Productivity Prototyping Wireframing

Summary

The top open-source alternatives to Whimsical are draw.io, PlantUML, and Text 2 Mind Map. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

draw.io Landing Page
1

draw.io

Online diagramming application
Pricing:
- Open Source
#Diagrams #Flowcharts #Wireframing 714 social mentions
PlantUML Landing Page
2

PlantUML

PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.
Pricing:
- Open Source
#Flow Charts And Diagrams #Diagrams #UML Diagrams 5 social mentions
Text 2 Mind Map Landing Page
3

Text 2 Mind Map

Make a dynamic mind map from a plaintext nested list
Pricing:
- Open Source
#Brainstorming And Ideation #Idea Management #Digital Whiteboard 2 social mentions
Excalidraw Landing Page
4

Excalidraw

Excalidraw is a whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.
Pricing:
- Open Source
#Sketching #Digital Whiteboard #Digital Drawing And Painting 206 social mentions
Gephi Landing Page
5

Gephi

Gephi is an open-source software for visualizing and analyzing large networks graphs.
Pricing:
- Open Source
#Diagrams #Flowcharts #Wireframing 31 social mentions
Wireflow Landing Page
6

Wireflow

Create beautiful flowcharts
Pricing:
- Open Source
#Design Tools #Flowcharts #Prototyping 2 social mentions
C3.js Landing Page
7

C3.js

D3-based reusable chart library that enables deeper integration of charts into web applications
Pricing:
- Open Source
#Diagrams #Flowcharts #Charting Libraries 10 social mentions
Visily Landing Page
8

Visily

The easiest and most powerful wireframe software for agile teams.
Pricing:
- Open Source
- Free
- Free Trial
#Design Tools #Prototyping #Productivity 5 social mentions
Diagrams Landing Page
9

D

Diagrams

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.
Pricing:
- Open Source
#Diagrams #Flow Charts And Diagrams #Software Development 45 social mentions
Flowgorithm Landing Page
10

Flowgorithm

Flowgorithm is one of the alluring flowchart programming languages that come with the capability of simple graphical flowcharting.
Pricing:
- Open Source
#Development #Diagrams #Flowcharts 1 social mentions
stroo.app
11

Stroo

Publish and share software structures
Pricing:
- Open Source
#Productivity #Digital Whiteboard #Brainstorming And Ideation