Kekule.js

The premium Open Source alternative to ChemDraw JS

🎯 Best for:Building chemical editors and viewers directly in the browser.

What is Kekule.js?

Replaces proprietary web plugins for chemical structure rendering and editing. Implements a full cheminformatics engine in JavaScript for 2D/3D molecule visualization and file format conversion.

Tech Stack
JavaScriptChemistry & Materials

Why Kekule.js?

  • Zero-install for end users
  • Comprehensive format support
  • Highly customizable UI

Limitations

  • Large library footprint
  • Complex API for beginners
  • JS performance bottlenecks
3/5/2026
Last Update
65
Forks
131
Issues
MIT
License
Financial Leak Detected

Stop the "SaaS Tax"

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

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

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