Compare software

MolView vs Avogadro: catalog facts
MolView	Avogadro
Free Free to use in the browser.	Free Free and open source.
Web	Windows, macOS, Linux
Sketcher and 3D viewer in one browser page Searches PubChem by name, similarity and substructure	Handles systems of thousands of atoms Force fields quickly clean up sketched structures
Needs a browser and an internet connection Some calculations use Jmol, which is slower than the default engine	Assumes some chemistry background Not a full simulation package on its own
Web application	Downloadable app
Closed source	Open source
License not stated	License not stated
No account needed	No account needed
Needs internet	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.