Powerful, concise,

YAWL is a free, open source BPM/Workflow system, based on a concise and powerful modelling language, that handles complex data transformations, and full integration with organizational resources, applications and external Web Services.

An article on YAWL has been published in the journal SoftwareX

Adams, M, Hense, A.V, and ter Hofstede, A.H.M. YAWL: An open source Business Process Management System from science for science, SoftwareX Volume 12, 2020, 100576


Concise Language

YAWL is the most powerful process specification language for capturing control-flow dependencies and resourcing requirements.


Data Handling

Supports drag and drop data mappings, or direct access to native data handling using XML Schema, XPath and XQuery.


Extensible Architecture

A modular, service-oriented architecture provides an environment that can easily be tuned to specific needs.

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