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Head-to-head · Virtual Lab Software

Molecular Workbench vs Labster

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Molecular Workbench #1 in Virtual Lab Software 9.3/10 Free plan Free plan✓ 4 of 4 features Visit site
Labster #5 in Virtual Lab Software 8.7/10 Pricing on request ✓ 1 of 4 features Visit Labster

Molecular Workbench leads on 1 check, Labster on 0, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMolecular Workbench · 9.3/10
  • Free planonly Molecular Workbench
  • Most featuresMolecular Workbench · 4 of 4

Molecular Workbench scores higher on our rubric for virtual lab software: 9.3 against 8.7 out of 10; our editors rank them #1 and #5.

Molecular Workbench offers free plan; Labster doesn't.

Molecular Workbench is the better fit for open-source, cross-platform science programs. Labster is the better fit for institutions needing a large 3D lab library.

  • Molecular Workbench fits best

    Open-source, cross-platform science programs

  • Labster fits best

    Institutions needing a large 3D lab library

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Molecular Workbench 9.3/10 Visit ↗ Labster 8.7/10 Visit ↗
At a glance
Editor score 9.3 8.7
Ranking #1 in Virtual Lab Software #5 in Virtual Lab Software
Best for Open-source, cross-platform science programs Institutions needing a large 3D lab library
Pricing model Free Paid
Starting price Free plan Pricing on request
Free plan ✓ (best) —
Free trial — —
Deployment Desktop, Cloud Cloud
Platforms Web, Windows, macOS, Linux Web
Support Email, Docs Email, Live chat, Docs
Integrations 1 integrations 5 integrations
Built for Small business, Mid-market Small business, Mid-market, Enterprise
Features Molecular Workbench 4/4 · Labster 1/4
Experiment authoring ✓ (best) Not checked yet
Assessment tools ✓ ✓
Teacher dashboard ✓ (best) Not checked yet
LMS integration ✓ (best) Not checked yet
Specs
Subject coverage Multi_subject Not checked yet
Experiment library Not checked yet Not checked yet
Our review
Pros
  • Free, open-source access across web, Windows, macOS, and Linux
  • Supports simulations, computational modeling, and custom activity authoring
  • Includes assessments, reporting, progress monitoring, and LMS embedding
  • 300+ interactive simulations across biology, chemistry, physics, and health sciences
  • Guided activities with unlimited attempts, quizzes, grading, and immediate feedback
  • Integrates with Canvas, Blackboard, Moodle, D2L Brightspace, and Schoology
Cons
  • Legacy desktop download requires Java
  • Focused on science education rather than general-purpose lab workflows
  • Desktop and browser experiences use different delivery formats
  • No permanent free plan is available
  • Pricing is customized by program or institution
  • Access centers on web and LMS-integrated use
Our verdict

Molecular Workbench is a free, open-source virtual lab platform for teaching and learning science through interactive visual simulations and computational experiments. It is designed for educators and programs that need more than a fixed…

Read the review →

Labster provides interactive virtual science labs for high schools, colleges, and universities. Its 300+ simulations cover biology, chemistry, physics, health sciences, and related STEM courses through interactive 3D scenarios and guided…

Read the review →
  1. Molecular WorkbenchVirtual Lab Software 9.3Free plan
  2. LabsterVirtual Lab Software 8.7Pricing on request

Strengths and trade-offs

  • Molecular Workbench — where it wins

    • Free, open-source access across web, Windows, macOS, and Linux
    • Supports simulations, computational modeling, and custom activity authoring
    • Includes assessments, reporting, progress monitoring, and LMS embedding

    Where it doesn't

    • Legacy desktop download requires Java
    • Focused on science education rather than general-purpose lab workflows
    • Desktop and browser experiences use different delivery formats

  • Labster — where it wins

    • 300+ interactive simulations across biology, chemistry, physics, and health sciences
    • Guided activities with unlimited attempts, quizzes, grading, and immediate feedback
    • Integrates with Canvas, Blackboard, Moodle, D2L Brightspace, and Schoology

    Where it doesn't

    • No permanent free plan is available
    • Pricing is customized by program or institution
    • Access centers on web and LMS-integrated use
  • Molecular Workbench9.3/10 · Free plan

    A free, open-source virtual lab for simulations, modeling, assessment, and science instruction.

    Visit siteFull verdict →
  • Labster8.7/10 · Pricing on request

    A broad 3D virtual lab library with guided learning, assessment, and LMS integration.

    Visit LabsterFull verdict →

More comparisons

All virtual lab software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update