Profiler Python Packages

py-spy

Sampling profiler for Python programs

memray

Memray is a memory profiler for Python

pyinstrument

🚴 Call stack profiler for Python. Shows you why your code is slow!

pytest-memray

pytest plugin for easy integration of memray memory profiler

codeguru-profiler-agent

The Python agent to be used for Amazon CodeGuru Profiler

scalene

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals

tuna

:fish: Python profile viewer

torchprofile

Count the MACs / FLOPs of PyTorch models

openscad-cpp-evaluator

A C++20 geometry engine producing Manifold CSG geometry from a parsed OpenSCAD AST.

sqlalchemy-easy-profile

An easy profiler for SQLAlchemy queries

flask-profiler

a flask profiler which watches endpoint calls and tries to make some analysis.

vmprof

vmprof - a statistical program profiler

flask-monitoringdashboard

Automatically monitor the evolving performance of Flask/Python web services.

dftracer

A multi-level dataflow tracer for capturing I/O calls from workflows.

denet

a streaming process monitor

wsgi-lineprof

WSGI middleware for line-by-line profiling

contextspy

Context profiler for LLMs and AI agents - used to introspect context contents and reduce token costs

django-speedinfo

Django views profiler for small projects

vprof

Visual profiler for Python

keras-flops

FLOPs calculator with tf.profiler for neural network architecture written in tensorflow 2.2+ (tf.keras)

bigo

Measures empirical computational complexity (in both time and space) of functions

flameox

Runtime evidence that helps agents trace, profile, and burn down hotspots in application and native code, GPU kernels, and inference stacks.

py-spy-asyncio

Sampling profiler for Python programs

customizable-django-profiler

Customizable cProfileMiddleware for Django