UMLet Alternatives [Page 6]

Textik is a free ASCII diagrams editor which allows you to create any text-based ASCII diagram.

Open Source

GraphChi is a robust program that is compatible with many major operating systems and is available as Open Source, unlocking a vast number of possibilities.

GEES is an all-in-one AI design platform that is shaping a future where you can brainstorm, design, hand-off in one file — without changing any other tools.

Visit website freemium

Draw, LibreOffice, ODF, open standards, creative software, vector drawing

Dundas Data Visualization is a leading, global provider of Business Intelligence (BI) and Data Visualization solutions.

Astah is a software design tool which supports UML, ERD, DFD, Flowchart, Mindmap and more.

paid Free Trial $11.99 / Monthly

BOUML : An UML toolbox running under Linux, MacOS X and Windows to specify and generate code in C++, Java, Php, Python, Idl and MySQL

Nektony Mac Visio Viewer is a fully featured application for Mac OS X operating systems to view MS Visio files.

Graphity is a diagram editor that can be used to quickly and effectively generate drawings and to...

GeneVenn is an online diagram editor that allows the users to enter the list and may use the text area in order to assign letters on the list in the diagram.

Oqto Diagram is a powerful diagram creation and editing software that allows the users to make drawing on tablets and smartphones.

User flows done right

paid Free Trial €19.95 / Monthly (Pro)

D3-based reusable chart library that enables deeper integration of charts into web applications

Open Source

The #1 tool for creating diagrams from code for developers, analysts, and architects

freemium