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Pgmodeler

Pgmodeler is a free, open-source developer tool for Windows, macOS and Linux. Open-source data modeling tool designed for PostgreSQL. It has 3,603 GitHub stars and is released under the GPL-3.0 license. Its source code is on GitHub at nullptrlabs/pgmodeler.

github.com/nullptrlabs/pgmodeler (opens in a new tab)

About Pgmodeler

pgModeler is a PostgreSQL-first, multiplatform database modeling platform designed specifically for the PostgreSQL ecosystem. Built with a strong focus on correctness, productivity, and PostgreSQL feature parity, pgModeler aims to be the definitive open-source reference for visual database design and schema engineering.

FAQ

Pgmodeler FAQ

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What is Pgmodeler?

Pgmodeler is a free, open-source developer tool for Windows, macOS and Linux. Open-source data modeling tool designed for PostgreSQL. It has 3,603 GitHub stars and is released under the GPL-3.0 license. Its source code is on GitHub at nullptrlabs/pgmodeler.

Is Pgmodeler free and open source?

Yes. Pgmodeler's source code is public on GitHub under the GPL-3.0 license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.

How do I install Pgmodeler?

Download the installer for Windows, macOS and Linux from its GitHub Releases page (latest: v1.2.3) or the project website.

Is Pgmodeler still maintained?

The repository's most recent commit was on Sep 14, 2026. appsgit only lists apps whose repository had a commit in the last six months.