urllib3

COLLECTIVE

Open source

python

http

urllib3

hacktoberfest

Fiscal Host: Open Source Collective

Python's most depended-on HTTP client library

This is urllib3's page urllib3

Contribute

All ways to contribute

Budget

Connect

Updates

About

Submit expense

Estimated Annual Budget

$11,864

Today's Balance

$27,766.22

Support for HTTP/2 🥳

$42,725

Contribute

Become a financial contributor.

Financial Contributions

Custom contribution

Donation

Make a custom one-time or recurring contribution.

Latest activity by

+ 38

Top financial contributors

Organizations

GitHub Sponsors

$28,165.77 USD since Dec 2020

THANKS.DEV

$4,855.58 USD since Nov 2022

LaunchDarkly

$2,500 USD since Dec 2024

Sourcegraph

$1,700 USD since Jan 2023

Sentry

$500 USD since Oct 2021

Canva

$500 USD since Dec 2024

Blue Labs LLC

$500 USD since Jan 2025

OpenCraft

$100 USD since Dec 2020

Peakford Ltd

$50 USD since Oct 2025

Web Traffic Booster

$8 USD since Mar 2022

Individuals

Seth Michael Larson

$15,927.98 USD since Oct 2016

Quentin Pradet

$499 USD since Apr 2018

Guest

$250 USD since Feb 2024

Andrey Petrov

$200 USD since Sep 2011

Dave Peck

$200 USD since Apr 2024

Charlie Morris

$100 USD since Jan 2024

Guest

$100 USD since Jan 2024

Andrey B

$100 USD since Jun 2025

Guest

$100 USD since Jun 2025

Michael Ryan Dempsey

$50 USD since Jan 2021

urllib3 is all of us

Our contributors 43

Thank you for supporting urllib3.

Seth Michael ...

Admin

$15,928 USD

Lead maintainer of urllib3

Quentin Pradet

Admin

$499 USD

Andrey Petrov

Admin

$200 USD

Illia Volochii

Admin

GitHub Sponsors

$28,166 USD

THANKS.DEV

$4,856 USD

LaunchDarkly

$2,500 USD

Sourcegraph

$1,700 USD

Python Fund

$682 USD

Sentry

$500 USD

Canva

$500 USD

Blue Labs LLC

$500 USD

Budget

Transparent and open finances.

Financial contribution to urllib3

Credit from Peakford Ltd to urllib3 • October 20, 2025

+$50.00USD

Completed

Contribution #894413

Financial contribution to urllib3

Credit from Python Fund to urllib3 • October 15, 2025

+$60.55USD

Completed

Balance transfer

Monthly financial contribution to urllib3

Credit from Sourcegraph to urllib3 • October 1, 2025

+$50.00USD

Completed

Contribution #610353

Today’s balance

$27,766.22 USD

Total raised

$51,661.45 USD

Total disbursed

$23,895.23 USD

Estimated annual budget

$11,863.97 USD

Connect

Let’s get the ball rolling!

News from urllib3

Updates on our activities and progress.

Released urllib3 2.5.0

📦 urllib3 2.5.0 is now available!It fixes two moderate security issues:pool managers now properly control redirects when `retries` is passed — CVE-2025-50181 (5.3 Medium) reported by Jacob Sandumredirects are now controlled by urllib3 in t...

Published on June 18, 2025 by Illia Volochii

Released urllib3 2.4.0

📦 urllib3 2.4.0 is now available! It hardens certificate verification for Python 3.13+, fixes an Emscripten issue, improves own exceptions, and applies PEP 639. https://gi...

Published on April 10, 2025 by Illia Volochii

Released urllib3 v2.3.0

📦 urllib3 2.3.0 is now available! It supports the WebAssembly JSPI API (enabling experimental Node.js support) and adds `HTTPResponse.shutdown()` (thanks to LaunchDarkly for sponsoring this feature)....

Published on December 22, 2024 by Quentin Pradet

About

Our team

Seth Michael ...

Admin

Lead maintainer of urllib3

Quentin Pradet

Admin

Andrey Petrov

Admin

Illia Volochii

Admin