UMLet Logo


by umlet

Free UML Tool for Fast UML Diagrams

UMLet is an open-source UML tool with a simple user interface: draw UML diagrams fast, export diagrams to eps, pdf, jpg, svg, and clipboard, share diagrams using Eclipse, and create new, custom UML elements.

NOTE: This is an unofficial package based on the official zip-file releases from

Changes in version 15.0.0

7 months ago
Installed Size~179 MB
Download Size67 MB
Available Architecturesaarch64, x86_64
LicenseGNU General Public License v3.0 only
Project Website

Manual Install

Make sure to follow the setup guide before installing

flatpak install flathub com.umlet.Umlet


flatpak run com.umlet.Umlet