CPython alternatives and similar packages

Based on the "Implementations" category.

MicroPython

9.7 9.9 L3 CPython VS MicroPython

MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems
Grumpy

9.1 0.0 CPython VS Grumpy

DISCONTINUED. Grumpy is a Python to Go source code transcompiler and runtime.

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IronPython

6.7 9.1 L2 CPython VS IronPython

Implementation of Python 3.x for .NET Framework that is built on top of the Dynamic Language Runtime.
PySec

3.9 0.0 L4 CPython VS PySec

OWASP Python Security Project
CLPython

3.2 0.0 CPython VS CLPython

An implementation of Python in Common Lisp
Jython

- CPython VS Jython

Implementation of Python programming language written in Java for the Java virtual machine (JVM).