chempy

The premium Open Source alternative to Wolfram Mathematica

🎯 Best for:Scientists needing to solve chemical equilibrium and kinetics programmatically.

What is chempy?

Replaces proprietary chemical kinetics and stoichiometry solvers for numerical analysis. Provides automated reaction balancing and integration of ordinary differential equations for chemical systems.

Tech Stack
PythonChemistry & Materials

Why chempy?

  • Automated reaction balancing
  • Unit-aware calculations
  • Extensive database of constants

Limitations

  • CLI/Scripting only
  • No built-in GUI
  • Limited to standard kinetics
3/1/2026
Last Update
83
Forks
35
Issues
BSD-2-Clause
License
Financial Leak Detected

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Competitor Cost
-$1,440
/ year (est. based on Wolfram Mathematica)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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