An open source wireframe to app tool powered by Llama 3.2 vision. Upload a screenshot of a simple site/design & get code.


The best open source alternative to ProcessMaker is Napkins.dev. If that doesn't suit you, our users have ranked more than 50 alternatives to ProcessMaker and 16 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to ProcessMaker are Umbrello, Bonita BPM, Diagramo and PathVisio.
An open source wireframe to app tool powered by Llama 3.2 vision. Upload a screenshot of a simple site/design & get code.


Umbrello is a Unified Modelling Language (UML) modelling tool and code generator. It can create diagrams of software and other systems in the industry-standard UML format, and can also generate code from UML diagrams in a variety of programming languages.

Bonita BPM is a BPM-based application platform that is designed to help users build highly engaging, personalized business applications that can be continuously updated to adapt to business changes in real time.




Diagramo is an online flowchart software

PathVisio is a free open-source pathway analysis and drawing software that allows drawing, editing and analysing biological pathways.



Core2D is a multi-platform application for making data driven 2D diagrams. The application has built-in wyswig vector graphics editor where you can bind data to shapes, share data across multiple documents, edit documents using layers.

Imixs Workflow is a BPM Framework with the goal to reduce the complexity of business applications. Based on the BPMN 2.0 standard you can change your business logic without changing a single line of code.



SpiffWorkflow Application is a complete business workflow automation platform built on top of the popular open source SpiffWorkflow library. SpiffWorkflow allows end users to create simple flow-chart diagrams and spreadsheets that can then be executed to solve many common...




UMLGraph allows the declarative specification and drawing of UML class and sequence diagrams. The current features are part of an ongoing effort aiming to provide support for all types UML diagrams.

Xebece is a multipurpose tool for information visualization and organization. It can be used to set up intriguing presentations. Likewise, Document management is straightforward and effective if you use Xebece.


Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java.


Camunda Modeler is a desktop application for editing BPMN process diagrams and DMN decision tables. It is very easy to use, which means that business analysts can use it as well as developers, working on the same diagrams.



