TOOL DIRECTORY

Free Browser-Based Cheminformatics Tools

These molecular tools run locally in your browser using COSMolKit, Rust, and WebAssembly.

4 available5 tools
Benzene structure
AVAILABLE
MOLECULE DEPICTION

SMILES to SVG

Render 2D molecular structures from SMILES and export scalable SVG files.

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Molecular file
AVAILABLE
MOLECULAR I/O

Format converter

Convert supported molecular file and notation formats into SMILES, MOL, SDF, PDB, or SVG.

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Molecular structure
AVAILABLE
3D COORDINATES

Conformer generator

Generate ETKDG 3D conformers from SMILES and export SDF or PDB structures.

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Molecular identifier
AVAILABLE
CHEMICAL IDENTIFIERS

InChI workspace

Generate standard InChI and InChIKey values or parse InChI back to molecular structures.

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Chemical structure
CORE PENDING
COMPOUND FILTERS

Check PAINS

Screen molecular structures for pan-assay interference compound patterns.

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Available tools execute locally in your browser through Rust and WebAssembly.