Who should use UMLet?

UMLet is an open-source project built for software developers and system designers.

Is UMLet still active?

Unverified. UMLet has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to UMLet?

Similar projects tracked by PulseGate include Create Stunning Interactive Maps, Inline Mermaid Diagrams for Jira, and TNotes Mindmap.

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UMLet

Name: UMLet
Author: umlet

FlathubDiagramming & whiteboards

UMLet is an open-source desktop tool for creating UML diagrams with a simple interface. It supports custom UML elements, multiple export formats, clipboard copying, and diagram sharing through Eclipse.

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Overview

8 features

UMLet sits in PulseGate's Diagramming & whiteboards category. It focuses on creating and exporting UML diagrams quickly without using a complex modeling suite. It is built as an open-source project for software developers and system designers. UMLet is free to use. It runs on Linux.

umlet builds and maintains UMLet. Among its 8 catalogued features are UML diagrams, EPS export, and PDF export.

UML diagrams
EPS export
PDF export
JPG export
SVG export
Clipboard export
Custom UML elements
Eclipse sharing

Built with & integrations

Runs on

Linux

Trust & compliance

Verified signals

HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed9 Aug · 07:49 UTC
Umlet verified via crawler:flathub
Source: crawler:flathub · Open

Frequently asked questions about UMLet

What does UMLet do?: UMLet focuses on creating and exporting UML diagrams quickly without using a complex modeling suite. It is catalogued under Diagramming & whiteboards on PulseGate.
Who should use UMLet?: UMLet is an open-source project built for software developers and system designers.
Does UMLet have a free plan?: Yes — UMLet is free to use.
What platforms does UMLet run on?: UMLet runs on Linux.
Is UMLet still active?: Unverified. UMLet has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to UMLet?: Similar projects tracked by PulseGate include Create Stunning Interactive Maps, Inline Mermaid Diagrams for Jira, and TNotes Mindmap.Create Stunning Interactive Maps Inline Mermaid Diagrams for Jira TNotes Mindmap
Who makes UMLet?: UMLet is developed by umlet.

At a glance

Platforms: Desktop
Languages: English
First seen: 9 Aug 2026
Built for: software developers and system designers
Model: Open source
Solves: Creating and exporting UML diagrams quickly without using a complex modeling suite.

Registered as

Flathub: com.umlet.Umlet

Index record

Indexed: 9 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 9 Aug 2026

Identity audit (13)

Slug: umlet-flathub-org
Lifecycle last checked: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 9 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Last updated: 9 Aug 2026
Canonical URL: https://flathub.org/apps/com.umlet.Umlet

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