Best Kalzium Alternatives in 2026

20 apps from chemistry simulation software ranked against Kalzium on the same published basis.

  1. 1Kalzium vs Beyond Labz
  2. 2Kalzium vs ChemCollective Virtual Lab
  3. 3Kalzium vs Collisions Higher Education
  4. 4Kalzium vs Interactive Chemistry
  5. 5Kalzium vs PhET Interactive Simulations
  6. 6Kalzium vs ChemTube3D
  7. 7Kalzium vs Molecular Workbench
  8. 8Kalzium vs PraxiLabs
  9. 9Kalzium vs Atomency
  10. 10Kalzium vs ChemViz3D
  11. 11Kalzium vs Polychem
  12. 12Kalzium vs Amsterdam Density Functional
  13. 13Kalzium vs BioSCRAPE
  14. 14Kalzium vs NMRInversions.jl
  15. 15Kalzium vs Virtual Labs
  16. 16Kalzium vs ChemLab
  17. 17Kalzium vs Equilipy
  18. 18Kalzium vs Labster
  19. 19Kalzium vs MoleculAR
  20. 20Kalzium vs Vic’s Science Studio

Kalzium alternatives compared

#AppScoreFree planFromRuns on
1Beyond Labz6.6Free planFreeAndroid, iOS, Mac, Web, Windows
2ChemCollective Virtual Lab6.6Free planFreeAndroid, iOS, Mac, Web, Windows
3Collisions Higher Education6.6Free plan$1.25/moAndroid, iOS, Mac, Web, Windows
4Interactive Chemistry6.6Free planFreeAndroid, iOS, Mac, Web, Windows
5PhET Interactive Simulations6.6Free planFreeWeb, Windows, Mac, iOS, Android
6ChemTube3D6.5Free planFreeAndroid, iOS, Web
7Molecular Workbench6.5Free planFreeLinux, Mac, Web, Windows
8PraxiLabs6.5Free plan$3.75/moAndroid, iOS, Web
9Atomency6.3Free planFreeWeb
10ChemViz3D6.3Free planFreeWeb
11Polychem5.4No—Mac, Windows
12Amsterdam Density Functional5.3No—Linux, Mac, Windows
13BioSCRAPE5.3No—Linux, Mac, Windows
14NMRInversions.jl5.3No—Linux
15Virtual Labs5.3No—Android, Web
16ChemLab5.2No—iOS, Mac, Windows
17Equilipy5.2No—Linux, Mac, Windows
18Labster5.2No$416.67/moAndroid, iOS, Mac, Web, Windows
19MoleculAR5.2Free planFreeAndroid, iOS
20Vic’s Science Studio5.2Free plan€20/moWeb
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Questions about Kalzium alternatives

What is the best alternative to Kalzium?

Beyond Labz, number 1 in chemistry simulation software with a score of 6.6 out of 10. The others here: ChemCollective Virtual Lab, Collisions Higher Education, Interactive Chemistry and 16 more.

What is the best free alternative to Kalzium?

Beyond Labz is the best-ranked alternative with a free plan. 12 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.