ChemWidget: The Lightweight Chemical Editor for Modern Labs
A browser-based chemical structure editor built for speed, simplicity, and accuracy. No apps. No downloads. Just your browser.
Familiar editing tools
Standard drawing and editing behavior lets chemists start working without learning a new interface.
Mouse and touch input
ChemWidget is designed for both desktop and touchscreen interaction.
Chemical structure support
Draw common bonds, rings, charges, radicals, stereochemical bonds, and other structural features.
Canonical SMILES
Generate canonical SMILES directly in the browser and retrieve them programmatically.
Clean rendering
Structures are rendered for clarity at normal and high-density display resolutions.
Simple integration
Use ChemWidget as a chemical input component inside a larger web application.