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%