An implementation of Python in Python. The interpreter uses black magic to make Python very fast without having to add in additional type information.

PyPy alternatives and similar packages

Based on the "High Performance" category

• Cython

  8.7 9.3 L2 PyPy VS Cython

  Optimizing Static Compiler for Python. Uses type mixins to compile Python into C or C++ modules resulting in large performance gains.

• Pyston

  8.4 0.0 L2 PyPy VS Pyston

  A Python implementation built using LLVM and modern JIT techniques with the goal of achieving good performance.

• Pyjion

  5.7 0.0 L1 PyPy VS Pyjion

  A JIT for Python based upon CoreCLR

• PeachPy

  3.5 1.4 L2 PyPy VS PeachPy

  x86-64 assembler embedded in Python. Can be used as inline assembler for Python or as a stand-alone assembler for Windows, Linux, OS X, Native Client and Go.

• Stackless Python

  0.5 - PyPy VS Stackless Python

  An enhanced version of the Python.

* Code Quality Rankings and insights are calculated and provided by Lumnify.
They vary from L1 to L5 with "L5" being the highest. Visit our partner's website for more details.

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Popular Comparisons

• PyPy
  vs
  Cython
• PyPy
  vs
  Stackless Python
• PyPy
  vs
  Pyston
• PyPy
  vs
  Pyjion
• PyPy
  vs
  PeachPy

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