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draw.io vs Gleek

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

draw.io compared with Gleek
Detaildraw.ioGleek
What it doesSecurity-first diagramming for teams Diagram maker for developers
StageEstablished Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelfree freemium
PricingNot given Free plan with 5 diagram files and 40 objects per file. Premium Monthly at €6.95/month, Premium Per-Activity at €10.99/month, Premium Yearly at €58.40/year, Premium for Teams at €6.95/month, and Student plan with 50% discount.
Key features
  • Real-time collaboration with shared cursors
  • Backwards compatible with files from 2005 onwards
  • Native integrations with Google Drive, Microsoft, Atlassian, GitHub, VS Code, and Notion
  • Export to SVG, PNG, PDF or keep diagrams editable
  • Embed diagrams in docs, wikis, or applications
  • Desktop application with local storage
  • No account signup required
  • Flowchart generation
  • Entity-relationship diagram creation
  • UML class diagram support
  • UML sequence diagrams
  • UML state machine diagrams
  • Gantt charts
  • User journey diagrams
  • Live collaboration
  • Git repository integration
  • Diagram export to PNG, SVG, and PDF
What makes it different
  • Privacy-first: Your data stays yours and draw.io cannot access it
  • Apache 2.0 licensed open source code with no artificial paywalls
  • Independent company not VC-funded focused on great software
  • Professional diagramming without enterprise price tag
  • Trusted for 20 years since 2005
  • Keyboard-only interface for rapid diagramming without mouse interaction
  • Version control for diagrams through Git integration
  • AI-powered chat for diagram generation
  • Multiple diagram types from single tool
  • Markdown-like text syntax for quick learning
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)77 no change since last check31 no change since last check
Trust Flow (Majestic)5725
Citation Flow (Majestic)5134
Referring domains (Majestic)7195582

4 details filled in for both companies.

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