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ProcessOn

Diagrams drawn and shared in the browser

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What ProcessOn is

A diagramming tool that runs in the browser. Flowcharts, mind maps, UML diagrams, network topology and organisational charts are drawn on a shared canvas, with a large template library and one-click tidy-up.

Teams edit together, comment, and export in formats that work in reports and documents.

What you can do it with

  • Draw flowcharts and mind maps
  • Build UML and network topology diagrams
  • Create organisational charts
  • Use templates and shape libraries
  • Edit with several people in real time
  • Comment and link documents
  • Export to PNG, PDF, SVG and Visio

Who it is for

  • Product, operations and technical teams
  • Enterprise users documenting process
  • Teachers and students
  • Anyone needing diagrams without desktop software

What to watch out for

  • Diagrams often contain system or organisational detail: check sharing permissions before sending a link
  • Complex diagrams need naming and layout discipline
  • Confirm export fidelity if diagrams go into formal documents
  • Check data residency if the diagrams are commercially sensitive

Pros & cons

✓ What we like

  • Wide diagram type coverage
  • Real-time collaboration
  • Large template library
  • Several export formats

! What to watch out for

  • Shared links can expose internal detail
  • Complex diagrams need tidying discipline

FAQ

What diagrams does it support?

Flowcharts, mind maps, UML, network topology and organisational charts, among others.

Is it only flowcharts?

No. UML, network topology and org charts are also supported.

Can I export my work?

Yes, to PNG, PDF, SVG, Visio and other common formats.

Last reviewed: 2026-09-15

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