AppBreakup

Avogadro alternatives: 2 apps ranked by verified data

Facts checked Nov 1, 2026AppBreakup editorialHow we rank

Common reasons people leave Avogadro: less suited to large proteins and cryo-EM maps, and no web or mobile version. We ranked 2 alternatives by how directly each one replaces Avogadro, then by reviews, real visits and how recently each app's facts were checked against its own website. Jmol currently ranks first.

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Show all 2 alternatives

The best Avogadro alternative for…

The highest-ranked app in this list for each need.

Jmol logo

Best Avogadro alternative for most people

Jmol

A free viewer that also runs in web pages, for sharing structures online.

Jmol logo

Best Avogadro alternative for a free option

Jmol

A free viewer that also runs in web pages, for sharing structures online.

Jmol logo

Best Avogadro alternative for open source

Jmol

A free viewer that also runs in web pages, for sharing structures online.

PyMOL logo

Best Avogadro alternative for Mac

PyMOL

Higher-quality rendered figures of biomolecules, with Python scripting.

Jmol logo

Best Avogadro alternative for Windows

Jmol

A free viewer that also runs in web pages, for sharing structures online.

Jmol logo

Best Avogadro alternative for Linux

Jmol

A free viewer that also runs in web pages, for sharing structures online.

Jmol logo

Best Avogadro alternative for working in the browser

Jmol

A free viewer that also runs in web pages, for sharing structures online.

Avogadro alternatives: common questions

What is the best alternative to Avogadro?

Jmol ranks first right now. A free viewer that also runs in web pages, for sharing structures online.

Is there a free alternative to Avogadro?

Yes. Jmol (open source) has a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Avogadro?

Yes: Jmol.

Which Avogadro alternatives work on Linux?

Jmol and PyMOL run on Linux.

Why do people switch from Avogadro?

The complaints we hear most: less suited to large proteins and cryo-EM maps; no web or mobile version; windows on ARM is not supported yet.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Avogadro, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.