TOOL DIRECTORY
Free Browser-Based Cheminformatics Tools
These molecular tools run locally in your browser using COSMolKit, Rust, and WebAssembly.
4 available5 tools
MOLECULE DEPICTION
SMILES to SVG
Render 2D molecular structures from SMILES and export scalable SVG files.
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MOLECULAR I/O
Format converter
Convert supported molecular file and notation formats into SMILES, MOL, SDF, PDB, or SVG.
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3D COORDINATES
Conformer generator
Generate ETKDG 3D conformers from SMILES and export SDF or PDB structures.
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CHEMICAL IDENTIFIERS
InChI workspace
Generate standard InChI and InChIKey values or parse InChI back to molecular structures.
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COMPOUND FILTERS
Check PAINS
Screen molecular structures for pan-assay interference compound patterns.
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