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Head-to-head · Diagram Software

draw.io vs ProcessOn

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score draw.io #1 in Diagram Software 9.4/10 Free plan Free plan✓ 3 of 3 features Visit draw.io
ProcessOn #6 in Diagram Software 8.7/10 Free plan · 7-day trial Free planFree trial✓ 2 of 3 features Visit ProcessOn

draw.io leads on 1 check, ProcessOn on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoredraw.io · 9.4/10
  • Free planboth
  • Free trialonly ProcessOn
  • Most featuresdraw.io · 3 of 3

draw.io scores higher on our rubric for diagram software: 9.4 against 8.7 out of 10; our editors rank them #1 and #6.

draw.io offers desktop app; ProcessOn doesn't.

draw.io is the better fit for free, broad diagramming across teams and platforms. ProcessOn is the better fit for affordable collaborative diagramming across devices.

  • draw.io fits best

    Free, broad diagramming across teams and platforms

  • ProcessOn fits best

    Affordable collaborative diagramming across devices

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature draw.io 9.4/10 Visit ↗ ProcessOn 8.7/10 Visit ↗
At a glance
Editor score 9.4 8.7
Ranking #1 in Diagram Software #6 in Diagram Software
Best for Free, broad diagramming across teams and platforms Affordable collaborative diagramming across devices
Pricing model Free Free plan + paid
Starting price Free plan —
Free plan ✓ ✓
Free trial — 7 days
Deployment Cloud, Self-hosted, Desktop, Mobile Cloud
Platforms Web, Windows, macOS, Linux, iOS, Android Web
Support Email, Community, Docs Email
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features draw.io 3/3 · ProcessOn 2/3
Real-time collaboration ✓ ✓
Desktop app ✓ (best) —
Version history ✓ ✓
Specs
Diagram types flow charts, mind maps, org charts, Venn diagrams, infographics, network diagrams, architecture diagrams, floor plans, electrical diagrams, rack diagrams, UML diagrams, BPMN diagrams, Kanban boards, ER diagrams, Mermaid diagrams, Gitflow diagrams, C4 models, threat models mind maps, flowcharts, swimlane diagrams, Gantt charts, UML diagrams, architecture diagrams, ER diagrams, network topology diagrams, organizational charts, Venn diagrams, BPMN diagrams, circuit diagrams, floor plans, timelines, fishbone diagrams, tree diagrams, matrix diagrams, data visualization charts
Export formats PNG, SVG, JPEG, animated GIF, PDF, HTML, URL, XML, JSON PNG, PDF, PPT, SVG, Excel, Word, JPG, POS, XMind, FreeMind, Visio
Import formats draw.io, XML, Gliffy, VSDX, Lucidchart, PNG, SVG, JPEG Visio, XMind, Markdown, Mermaid, Excel, POS
Maximum editors Not checked yet Not checked yet
Our review
Pros
  • Supports technical, business, software, infrastructure, and process diagrams
  • Runs on web, Windows, macOS, Linux, and Chrome Extension
  • Offers extensive import, export, storage, and collaboration integrations
  • 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
Cons
  • Real-time collaboration depends on supported storage and integrations
  • The core editor does not provide separately tiered paid plans
  • Its broad feature set may be more than needed for simple diagrams
  • Free Edition is limited to 9 personal files
  • Personal plans are aimed at individual creators
  • No open-source edition is offered
Our verdict

draw.io is a browser-based and desktop diagramming application for creating technical, business, software, infrastructure, and process diagrams. It suits teams and individuals that need broad diagram coverage without a core editor charge,…

Read the review →

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,…

Read the review →
  1. draw.ioDiagram Software 9.4Free plan
  2. ProcessOnDiagram Software 8.7Free plan · 7-day trial

Strengths and trade-offs

  • draw.io — where it wins

    • Supports technical, business, software, infrastructure, and process diagrams
    • Runs on web, Windows, macOS, Linux, and Chrome Extension
    • Offers extensive import, export, storage, and collaboration integrations

    Where it doesn't

    • Real-time collaboration depends on supported storage and integrations
    • The core editor does not provide separately tiered paid plans
    • Its broad feature set may be more than needed for simple diagrams
  • ProcessOn — 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
  • draw.io9.4/10 · Free plan

    A broad, flexible diagramming editor for teams that want free cross-platform coverage.

    Visit draw.ioFull verdict →
  • ProcessOn8.7/10 · Free plan · 7-day trial

    A flexible diagramming workspace with a useful free tier and broad format support.

    Visit ProcessOnFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update