Open-BPMN
Open-BPMN: A focused, developer-friendly BPMN modeler with open-source deployment flexibility. Ranked #18 of 27 in Process Mapping Software by our editors (7.4/10); pricing: Free plan; best for developers wanting free open BPMN tooling.
At a glance
- Editor score7.4 / 10
- PricingFree plan
- Best forDevelopers wanting free open BPMN tooling
- Free planYes
- Paid fromFree
- BPMN supportYes
- Facts checked22 Sep 2026
Where it wins
- Free, open-source BPMN 2.0 modeling
- Docker, Kubernetes, web, desktop, and self-hosted deployment
- Git-based comparison of different .bpmn file versions
Where it doesn't
- Less focused on collaboration than broader process platforms
- Limited automation capabilities
- Version comparison relies on VS Code and Git
Our verdict on Open-BPMN
Open-BPMN is a free, open-source platform for creating and maintaining BPMN 2.0 process models. It is aimed at business analysts, architects, and developers who need graphical process modeling across web, Windows, macOS, Linux, or self-hosted environments. Its core toolkit covers diagram creation, property editing, BPMN file handling, SVG export, and a Java BPMN 2.0 metamodel. The result is a practical fit for teams that want BPMN modeling without a commercial licensing layer, especially when developers need to work within existing Eclipse, Visual Studio Code, or Eclipse Theia environments.
The strongest differentiator is its developer-oriented ecosystem fit. Open-BPMN integrates with Visual Studio Code, Eclipse Theia, Eclipse IDE, and Imixs-Workflow, while Docker and Kubernetes deployment options support teams that prefer infrastructure they control. The BPMN extension mechanism allows custom properties and behavior, which can make the modeler more adaptable to workflow-specific requirements. Git-based comparison of .bpmn files also suits teams that already manage process models alongside source code. These capabilities make Open-BPMN particularly suitable for technical users and workflow projects built around open tooling.
Its focus is narrower than a full process management suite. Open-BPMN provides process modeling, documentation-oriented diagrams, imports and exports, and validation-related tooling, but it is less centered on collaboration, broader process documentation workflows, or automation. Version comparison is handled through VS Code and Git rather than a native version-history or restore system. Choose it when free BPMN 2.0 modeling, extensibility, integration, and deployment control matter most. Teams seeking extensive collaboration or automation features should consider a broader platform.
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Open-BPMN pricing
Open-BPMN fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| BPMN support | Yes |
| Process documentation | Yes |
| Version history | Yes |
| Workflow automation | Not verified |
| Export formats | SVG, BPMN |
| Map limit | Not verified |
| Deployment | Self-hosted, Desktop |
| Platforms | Web, Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 4 integrations: Imixs-Workflow, Visual Studio Code, Eclipse Theia, Eclipse IDE |
| Pricing | Free plan |
| Website | open-bpmn.org |
| Facts checked | 22 Sep 2026 |
Open-BPMN integrations
Open-BPMN lists 4 integrations on its own site.
- Imixs-Workflow
- Visual Studio Code
- Eclipse Theia
- Eclipse IDE
Alternatives to Open-BPMN
- ADONISA broad BPMN suite for teams that need governed process management.9.4
- HEFLOA broad BPMN and automation platform with a free academic tier and enterprise controls.9.2
- Bizagi ModelerA capable free BPMN modeler with enterprise collaboration and governance options.9.1
See all Open-BPMN alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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