Top 4 Open-Source Alternatives to TheBrain

Product categories

Brainstorming And Ideation Diagrams Digital Whiteboard Flowcharts Idea Management Mind Maps Office & Productivity Productivity Wireframing

Summary

The top open-source alternatives to TheBrain are TiddlyMap, Text 2 Mind Map, and Protégé. 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.

TiddlyMap Landing Page
1

TiddlyMap

An interactive concept- and mind-mapping plugin for the personal note-taking software TiddlyWiki based on the Vis.js library. It's free and open-source!
Pricing:
- Open Source
#Brainstorming And Ideation #Office & Productivity #Idea Management 2 social mentions
Text 2 Mind Map Landing Page
2

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
Protégé Landing Page
3

Protégé

Protégé is a free, open source ontology editor and knowledge-base framework.
Pricing:
- Open Source
#Brainstorming And Ideation #Idea Management #Digital Whiteboard 4 social mentions
Pencil Project Landing Page
4

Pencil Project

Single-user mockup / wireframing / diagramming tool
Pricing:
- Open Source
#Diagrams #Flowcharts #Brainstorming And Ideation 11 social mentions