ProcessOn review
A flexible diagramming workspace with a useful free tier and broad format support.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
ProcessOn is an online diagramming and mind-mapping platform for individuals and teams that need to create, share, and revise visual documents. It supports flowcharts, mind maps, UML, BPMN, network topology diagrams, organizational charts, prototypes, floor plans, and other formats. Access spans web, Windows, macOS, iOS, Android, and API, making it suitable for distributed work and users who move between devices. The product also includes real-time multi-user collaboration, comments, annotations, sharing permissions, templates, and historical version restore.
Pricing covers both ongoing subscriptions and a one-time license. The Free Edition costs $0 forever and includes 9 personal files, 3 collaborators, and basic diagramming capabilities. Personal Monthly costs $8.90 per user per month, while Personal Annual costs $69 per user per year; both are for individual creators. The Lifetime Edition costs $199 one time and includes ownership for life with no renewal. The platform connects with API, DingTalk, and WeCom, and its import and export coverage includes Visio, XMind, Markdown, Mermaid, Excel, PNG, PDF, PPT, SVG, Word, JPG, and other formats.
ProcessOn’s strongest fit is its combination of diagram breadth and collaborative workflow. Users can generate flowcharts and mind maps with AI assistance, then refine them with annotations, permissions, version restoration, and multi-format exchange. That range suits teams working across business processes, software structures, networks, planning, and visual documentation rather than a single diagram type. The Free Edition is appropriate for light individual work or small collaborations, while paid plans address creators who need more capacity or prefer annual or lifetime licensing. Buyers seeking an open-source product, or teams whose primary requirement is a specialized tool rather than broad diagram coverage, should consider alternatives.
ProcessOn pros and cons
- Where it wins
- Free Edition supports basic diagramming with up to 3 collaborators
- Real-time collaboration, comments, permissions, and version restore
- Imports and exports formats including Visio, XMind, SVG, and PDF
- Where it doesn't
- Free Edition is limited to 9 personal files
- Personal plans are aimed at individual creators
- No open-source edition is offered
ProcessOn fact sheet, pricing and score →
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