ProcessOn
Online collaborative diagramming tool for mind maps, flowcharts, UML and other visual work.
Free tier availableprocesson.com
Highlights
- Supports all common diagram types: flowcharts, architecture diagrams, UML, and swimlane diagrams
- Directly reuse ready-to-use templates from the community
- Supports real-time multi-user collaboration and commenting
Typical use cases
- Create business approval flowcharts for developer reference
- Draw system architecture diagrams for inclusion in project proposal documents
- Align on business processes with development teams
Who it suits
- Product managers and software developers
- Working professionals who need diagrams for documentation
- Product and operations specialists who create flow and architecture diagrams
Things to check before you commit
- Free tier is limited to 9 files; paid membership is required for more
- Many community templates are commercial, so verify usage rights
Pricing
Free tier has a file limit; a paid subscription removes the limit and unlocks premium templates.