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Open System Architect Alternatives

Open System Architect is described as '(OSA) is an application used for modelling a system. OSA currently supports data modelling (physical and logical) with UML in the works. The unique thing about OSA is that it is an Open Source product licensed under the General Public License (GPL)' and is an app. There are more than 10 alternatives to Open System Architect for Windows, Linux and Mac. The best alternative is MySQL Workbench, which is both free and Open Source. Other great apps like Open System Architect are pgModeler, dbForge Studio for MySQL, SQL Power Architect and Aqua Data Studio.

This page was last updated Jun 24, 2022
  • FreeOpen Source
  • Windows
  • Linux

Open System Architect (OSA) is an application used for modelling a system. OSA currently supports data modelling (physical...

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  1. DbWrench

    • Mac
    • Windows
    • Linux

    DbWrench is a multi-vendor, multi-platform database design and synchronization software.

  2. Mogwai ERDesigner

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    The Mogwai ERDesigner is an entity relationship modeling/design tool(ERD) such as ERWin and co. The only difference is that it is Open Source and does not cost anything.

    Discontinued

    The official website seems no longer available, but the program can be still downloaded from SourceForge.



  3. ER/Studio Data Architect

    • Windows

    ER/Studio is the an industry-leading data modeling tool helping companies discover, document, and re-use data assets.

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  4. PostgreSQL Maestro

    • Windows

    PostgreSQL Maestro allows you to create, edit, copy, drop and dump all Postgres database objects. It is a PostgreSQL GUI admin tool working as a Postgres client for Windows.

  5. DbDesigner.net

    • Mac
    • Windows
    • Linux

    DbDesigner is a web application which allows you to design your database schema without writing SQL.

Showing 15 of 15 alternatives