Download Wolfram Language Free
Two ways get Mathematica/WolframLang for free.
Download Wolfram Engine
- https://www.wolfram.com/developer/
- [Launching Today: Free Wolfram Engine for Developers By Stephen Wolfram. At https://writings.stephenwolfram.com/2019/05/launching-today-free-wolfram-engine-for-developers/ ]
- Wolfram Engine
- Lets you run WolframLang code. It also comes with WolframScript.
- WolframScript
- A command line interface to Wolfram Engine. Runs in terminal.
- Mathematica
- Is roughly Wolfram Engine + Notebook interface.
Wolfram Engine does not produce Graphics output. If you want graphics, install and configure Wolfram Language kernel for Jupyter notebooks https://github.com/WolframResearch/WolframLanguageForJupyter
Wolfram Engine is Bundled with Raspberry Pi

- https://www.wolfram.com/raspberry-pi/
- https://projects.raspberrypi.org/en/projects/getting-started-with-mathematica
Buy Mathematica
Or, just buy it. Cheap for student or hobbist. I recommend it as life time investment. https://www.wolfram.com/mathematica/pricing/
Difference Between WolframLang, Mathematica, WolframEngine, WolframScript
Difference Between WolframLang, Mathematica, WolframEngine, WolframScript