schemio

The premium Open Source alternative to Lucidchart

🎯 Best for:Teams needing interactive technical documentation

What is schemio?

Replaces Lucidchart and Miro for technical diagramming and interactive flow mapping. Supports real-time collaboration and dynamic linking between diagram components for functional prototyping.

Tech Stack
JavaScriptUI/UX & Prototyping

Why schemio?

  • Browser-based
  • Interactive prototypes
  • Collaborative features

Limitations

  • Smaller icon set
  • Learning curve for logic
  • No offline desktop app
2/21/2026
Last Update
33
Forks
21
Issues
MPL-2.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to schemio instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Lucidchart)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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