GoJS

The premium Open Source alternative to Lucidchart

🎯 Best for:Enterprises building custom internal design or planning tools.

What is GoJS?

Replaces manual diagramming tools with a programmable JavaScript library for complex visual languages. Features a customizable template system and automatic layout algorithms for large-scale graphs.

Tech Stack
HTMLData Visualization

Why GoJS?

  • Extensive feature set
  • High performance rendering
  • Robust documentation

Limitations

  • Proprietary license
  • Watermark in free version
  • Complex API surface
3/5/2026
Last Update
2,856
Forks
1
Issues
Other
License
Financial Leak Detected

Stop the "SaaS Tax"

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

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

Community Discussion

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