Top 12 Open-Source Alternatives to Cacoo

Cacoo

A cloud-based diagram maker for companies, teams, and you.

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Product categories

Database Diagrams Design Collaboration Design Tools Diagrams Flow Charts And Diagrams Flowcharts JavaScript Prototyping UML UML Diagrams Web App Wireframing

Summary

The top open-source alternatives to Cacoo are draw.io, PlantUML, and Wireflow. 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
#Wireframing #Diagrams #Flowcharts 716 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
#Diagrams #UML #Flow Charts And Diagrams 12 social mentions
Wireflow Landing Page
3

Wireflow

Create beautiful flowcharts
Pricing:
- Open Source
#Wireframing #Design Collaboration #Prototyping 3 social mentions
mockingbird Landing Page
4

mockingbird

Mockingbird helps you you create and share clickable wireframes. Use it to make mockups of your website or application in minutes.
Pricing:
- Open Source
#Wireframing #Design Collaboration #Prototyping
Gephi Landing Page
5

Gephi

Gephi is an open-source software for visualizing and analyzing large networks graphs.
Pricing:
- Open Source
#Wireframing #Diagrams #Flowcharts 33 social mentions
Pencil Project Landing Page
6

Pencil Project

Single-user mockup / wireframing / diagramming tool
Pricing:
- Open Source
#Wireframing #Diagrams #Flowcharts 11 social mentions
asciiflow Landing Page
7

asciiflow

Infinite ASCII diagrams, save to Google Drive, resize, freeform draw, and export straight to text/html.
Pricing:
- Open Source
#Wireframing #Diagrams #Flowcharts 32 social mentions
js-sequence-diagrams Landing Page
8

js-sequence-diagrams

js-sequence-diagrams turns text into UML sequence diagrams.
Pricing:
- Open Source
#Wireframing #Diagrams #Flowcharts 6 social mentions
Gaphor Landing Page
9

Gaphor

Gaphor is a Python-based, open source, multiplatform and multipurpose modeling application for creating nice UML diagrams for documentation.
Pricing:
- Open Source
#Wireframing #Diagrams #Flowcharts 5 social mentions
Mermaid Landing Page
10

Mermaid

Create diagrams and visualizations using text and code.
Pricing:
- Open Source
#Diagrams #JavaScript #UML 45 social mentions
Mydraft.cc Landing Page
11

Mydraft.cc

100% free wireframing
Pricing:
- Open Source
#Wireframing #Design Collaboration #Prototyping 1 social mentions
gg Landing Page
12

gg

gg is a free online diagram editor for flowcharts, process diagrams and network diagrams. It is also a light software architecture simulator.
Pricing:
- Open Source
- Freemium
- Free Trial
#Diagrams #Flowcharts #Flow Charts And Diagrams