Top 9 Open-Source Alternatives to Penrose

Product categories

Database Diagrams Database Tools Diagrams Flow Charts And Diagrams Flowcharts JavaScript Prototyping Relational Databases SQL Diagrams UML UML Diagrams Wireframing

Summary

The top open-source alternatives to Penrose are Gephi, draw.io, and PlantUML. 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.

Gephi Landing Page
1

Gephi

Gephi is an open-source software for visualizing and analyzing large networks graphs.
Pricing:
- Open Source
#Diagrams #Flowcharts #Wireframing 31 social mentions
draw.io Landing Page
2

draw.io

Online diagramming application
Pricing:
- Open Source
#Diagrams #Flowcharts #Wireframing 714 social mentions
PlantUML Landing Page
3

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
Mermaid Landing Page
4

Mermaid

Create diagrams and visualizations using text and code.
Pricing:
- Open Source
#Flow Charts And Diagrams #Diagrams #UML 26 social mentions
C4 model Landing Page
5

C4 model

The C4 model for visualising software architecture. Context, Containers, Components, and Code.
Pricing:
- Open Source
#Flow Charts And Diagrams #Diagrams #UML 17 social mentions
nomnoml Landing Page
6

n

nomnoml

nomnoml is a free and open source tool to generate nice looking UML diagrams from simple text definitions.
Pricing:
- Open Source
#Diagrams #Flowcharts #Prototyping 5 social mentions
Kroki Landing Page
7

Kroki

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
Pricing:
- Open Source
#Diagrams #Flowcharts #Prototyping 31 social mentions
Azimutt Landing Page
8

Azimutt

Next-Gen ERD to Design, Explore and Document real world databases (big and messy ones ^^)
Pricing:
- Open Source
- Freemium
- Free Trial
- $13.0 / Monthly (Pro)
#Database Tools #SQL Diagrams #Database Diagrams 3 social mentions
asciiflow Landing Page
9

asciiflow

Infinite ASCII diagrams, save to Google Drive, resize, freeform draw, and export straight to text/html.
Pricing:
- Open Source
#Diagrams #Flowcharts #UML 30 social mentions