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VMD alternatives: 3 apps ranked by verified data

Facts checked Nov 1, 2026AppBreakup editorialHow we rank

Common reasons people leave VMD: dated interface with a steep learning curve, and licence restricts commercial use and redistribution. We ranked 3 alternatives by how directly each one replaces VMD, then by reviews, real visits and how recently each app's facts were checked against its own website. UCSF ChimeraX currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1UcUCSF ChimeraXFree plan + paidNoWindows, macOS, Linux4 of 466.5
2PyMOL logoPyMOLPaidNoWindows, macOS, Linux9 of 962.6
3Jmol logoJmolOpen sourceYesWindows, macOS, Linux +14 of 459.6
  1. Uc

    1. UCSF ChimeraXTop pick

    Best for: Structural biologists working with cryo-EM maps, AlphaFold models and figures

    Free plan + paidWindows, macOS, Linux

    66.5

    score / 100

    Why switch from VMD

    More modern interface with strong map tools and VR, free for academic use.

    Pros

    • Free for academic, government, nonprofit and personal use
    • Strong tools for density maps, model fitting and segmentation
    • VR headset support, including shared multi-person sessions
    • Plugin Toolshed and Python scripting

    Cons

    • Commercial users must buy a licence
    • Not open source under an OSI licence
    • Less suited than VMD to analysing long simulation trajectories
    Visit UCSF ChimeraX Details and reviews
    How this score is calculated
    Editorial fit ×0.3100
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is UCSF ChimeraX a good VMD alternative?

    Verified facts

    4 of 4 verified
    Free use
    Academic, government, nonprofit, personal
    Checked Oct 30, 2026cgl.ucsf.edu(opens source in a new tab)
    Commercial use
    Requires a commercial licence
    Checked Oct 30, 2026cgl.ucsf.edu(opens source in a new tab)
    VR support
    Quest, Valve Index, HTC Vive and others
    Checked Oct 30, 2026cgl.ucsf.edu(opens source in a new tab)
    Developer
    RBVI, UC San Francisco
    Checked Oct 30, 2026cgl.ucsf.edu(opens source in a new tab)
  2. PyMOL logo

    2. PyMOL

    Best for: Structural biologists and chemists making publication-quality molecular figures

    PaidWindows, macOS, Linux

    62.6

    score / 100

    Why switch from VMD

    Better for polished static figures, with Python scripting.

    Pros

    • Excellent rendering for publication figures and movies
    • Scriptable with Python for reproducible work
    • Most source code is open, so a free open-source build exists
    • Free educational builds for students and teachers

    Cons

    • Official builds and support require a paid licence for research use
    • Educational builds can't be used for academic research or publication
    • Weaker than ChimeraX for cryo-EM density maps and VR
    Visit PyMOL Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is PyMOL a good VMD alternative?

    Verified facts

    9 of 9 verified
    Developer
    Schrödinger
    Checked Oct 29, 2026pymol.org(opens source in a new tab)
    Open source
    Most source code, permissive license
    Checked Oct 29, 2026pymol.org(opens source in a new tab)
    Platforms
    Windows, macOS, Linux
    Checked Oct 29, 2026pymol.org(opens source in a new tab)
    Education builds
    Free for teachers and students
    Checked Oct 29, 2026pymol.org(opens source in a new tab)
    Latest version
    PyMOL 3.1
    Checked Oct 29, 2026pymol.org(opens source in a new tab)
    Starting price
    $99 a year (academic single user)
    Checked Nov 1, 2026pymol.org(opens source in a new tab)
    Commercial single-user plan
    $1,050 a year (25 or fewer employees)
    Checked Nov 1, 2026pymol.org(opens source in a new tab)
    Government single-user plan
    $315 a year
    Checked Nov 1, 2026pymol.org(opens source in a new tab)
    Student discount
    Free for full-time students and teachers
    Checked Nov 1, 2026pymol.org(opens source in a new tab)
  3. Jmol logo

    3. Jmol

    Best for: Teachers, students and web developers who need a free structure viewer

    Open sourceWindows, macOS, Linux, Web

    59.6

    score / 100

    Why switch from VMD

    Lightweight open-source viewer that also runs in the browser.

    Pros

    • Free and open source under the LGPL
    • JSmol embeds interactive 3D structures in web pages without Java
    • Reads a very wide range of chemistry file formats
    • Translated into many languages

    Cons

    • Desktop app needs Java installed
    • Dated look compared with PyMOL or ChimeraX
    • Not built for cryo-EM maps or very large trajectories
    Visit Jmol Details and reviews
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Jmol a good VMD alternative?

    Verified facts

    4 of 4 verified
    License
    GNU LGPL
    Checked Nov 1, 2026jmol.sourceforge.net(opens source in a new tab)
    Platforms
    Windows, macOS, Linux
    Checked Nov 1, 2026jmol.sourceforge.net(opens source in a new tab)
    Web version
    JSmol, no Java needed
    Checked Nov 1, 2026jmol.sourceforge.net(opens source in a new tab)
    Requirements
    Desktop app needs Java
    Checked Nov 1, 2026jmol.sourceforge.net(opens source in a new tab)

The best VMD alternative for…

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

Uc

Best VMD alternative for most people

UCSF ChimeraX

More modern interface with strong map tools and VR, free for academic use.

Jmol logo

Best VMD alternative for a free option

Jmol

Lightweight open-source viewer that also runs in the browser.

Uc

Best VMD alternative for a free plan you can upgrade

UCSF ChimeraX

More modern interface with strong map tools and VR, free for academic use.

Jmol logo

Best VMD alternative for open source

Jmol

Lightweight open-source viewer that also runs in the browser.

PyMOL logo

Best VMD alternative for Mac

PyMOL

Better for polished static figures, with Python scripting.

Uc

Best VMD alternative for Windows

UCSF ChimeraX

More modern interface with strong map tools and VR, free for academic use.

Uc

Best VMD alternative for Linux

UCSF ChimeraX

More modern interface with strong map tools and VR, free for academic use.

Jmol logo

Best VMD alternative for working in the browser

Jmol

Lightweight open-source viewer that also runs in the browser.

VMD alternatives: common questions

What is the best alternative to VMD?

UCSF ChimeraX ranks first right now. More modern interface with strong map tools and VR, free for academic use. PyMOL and Jmol follow it in our ranking.

Is there a free alternative to VMD?

Yes. UCSF ChimeraX (free plan + paid) and Jmol (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to VMD?

Yes: Jmol.

Which VMD alternatives work on Linux?

UCSF ChimeraX, PyMOL and Jmol run on Linux.

Why do people switch from VMD?

The complaints we hear most: dated interface with a steep learning curve; licence restricts commercial use and redistribution; stable releases come out infrequently.

How is this list ranked?

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