Best Open Source UML Tools 2025

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Browse free open source UML tools and projects below. Use the toggles on the left to filter open source UML tools by OS, license, language, programming language, and project status.

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1

odaba

ODABA is an terminology-oriented database management system and develo

ODABA is an terminology-oriented database management system (TODBMS) on a high conceptual level. It provides a number of enhanced features based on natural language analysis. Terminology orientation allows designing user oriented data models. Enhanced event model and Active Data Link technology support rapid development of GUI applications. Several development, documentation, test and analyzing tools are provided in order to support developers and administrators. .NET interface and a powerful object-orjented script language (OSI) improve development efficiency.

5 Reviews

Downloads: 6 This Week

Last Update: 2025-10-27
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2

Mogwai Java Tools

Java 2D & 3D visual entity relationship design & modeling (ERD,SQL) for Oracle,MSSQL,Postgres,MySQL,...,Database change&dictionary management, Swing Data Binding, Apache FOP Renderer for dot matrix printers,Sparx Enterprise Architect Reports + more

6 Reviews

Downloads: 3 This Week

Last Update: 2025-10-06
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3

DMF: Distributed Multiplatform Framework

Development framework including code generator and UML ex/import

A component based programming framework. This project is aimed to support various target frameworks. A wxWidgets based GUI application is the major sample which also provides rapid database GUI design with UML import and export (db reverse engineering).

Downloads: 1 This Week

Last Update: 2025-09-30
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4

SRSchemaManager

is a loadable application for the jrc-framework, that helps managing db schema. Support for scanning of db-schema, export/import to/from XML, creation and versionizing of db-schema. Column-Definitions are domainbased and the GUI supports drag&drop.

Downloads: 0 This Week

Last Update: 2013-04-24
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Level Up Your Cyber Defense with External Threat Management
See every risk before it hits. From exposed data to dark web chatter. All in one unified view.

Move beyond alerts. Gain full visibility, context, and control over your external attack surface to stay ahead of every threat.

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5

csv2dia

This program converts a CSV-file into a dia-file, that can by converted with yadia2sql.py into sql-language for many databases like mysql or oracle.

Downloads: 0 This Week

Last Update: 2013-03-11
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