rdkit-js
The premium Open Source alternative to ChemDraw JS
🎯 Best for:Browser-based molecular visualization and property calculation.
What is rdkit-js?
Replaces proprietary molecular visualization libraries like ChemDraw JS. It provides a C++ compiled WebAssembly port for high-performance chemical property calculation.
Tech Stack
DockerfileChemistry & Materials
Why rdkit-js?
- • High performance
- • Browser-native
- • Large community
Limitations
- • Large Wasm binary
- • Steep learning curve
- • Limited UI components
3/5/2026
Last Update
40
Forks
40
Issues
BSD-3-Clause
License
Financial Leak Detected
Stop the "SaaS Tax"
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Competitor Cost
-$1,440
/ year (est. based on ChemDraw JS)
Self-Hosted
$0
/ year
Team Size10 Users
150+
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