Bandwidth Python Packages

iperf3-lib

Iperf3 Python CFFI wrapper library

response-bandwidth-limiter

A response bandwidth limiting middleware for FastAPI and Starlette. It allows you to limit the response sending speed for specific endpoints.

internetspeedtest

A fast, privacy-focused Python CLI for internet speed testing powered by InternetSpeedTest.net and LibreSpeed protocol. Pure Python implementation with real-time progress indicators.

pybwe

Python library for radar Bandwidth Extrapolation (BWE)

tcpstat

A TCP port traffic monitor.

adv-speedtest-cli

A sophisticated cross-platform command-line utility for measuring internet speed with precision

nethang

This is a web-based tool for simulating network quality. Ideal for use with software routers on Linux platform. It focuses on simulating weak network (poor network) conditions, with built-in scenario models(3G, 4G, Wi-Fi, Starlink, etc.) and combinations of parameters such as packet loss, delay, jitter, and bandwidth limitation, etc.

xfinity-usage

Python/selenium script to get Xfinity bandwidth usage

socket-throttle

Wrapper for sockets letting you limit send/recv bandwidth

spherical-kde

Kernel density estimation on a sphere

speedmeter

A program to check internet speed and exhaust unlimited bandwidth using fast.com or any other direct url

lvp-package

Edge preprocessing for bandwidth-efficient video input to multimodal LLMs

vpscompass

This package helps users quickly compare virtual private server (VPS) offerings by taking a simple text input—like a list of VPS providers, their plans, or key features—and returning a structured brea