Modelio

Modelio is a modeling solution offering a wide range of functionality based on commonly used standards

UML tool · modelio.org

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What Modelio’s own pages say

What it says it doesModelio is a modeling solution offering a wide range of functionality based on commonly used standards modelio.org
Free planYes modelio.org
Open sourceYes modelio.org
Models supportedArchiMate, BPMN, SysML, UML modelio.org

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.