urllib3

Python's most depended-on HTTP client library

Estimated Annual Budget
$19,094
Today's Balance
$26,453.95
Support for HTTP/2 🥳
$42,725

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Top financial contributors

Organizations

1
GitHub Sponsors

$40,931.79 USD since Dec 2020

2
THANKS.DEV

$8,289.67 USD since Nov 2022

3
LaunchDarkly

$2,500 USD since Dec 2024

4
Sourcegraph

$2,050 USD since Jan 2023

5
Thinkst Canary

$1,000 USD since Jul 2026

6
ElevenLabs

$700 USD since Dec 2025

7
Sentry

$500 USD since Oct 2021

8
Canva

$500 USD since Dec 2024

9
Blue Labs LLC

$500 USD since Jan 2025

10
Hypha Worker Co-op Inc.

$180 USD since Feb 2026

Individuals

1
Seth Larson

$15,927.98 USD since Oct 2016

2
Quentin Pradet

$499 USD since Apr 2018

3
Guest

$250 USD since Feb 2024

4
Andrey Petrov

$200 USD since Sep 2011

5
Dave Peck

$200 USD since Apr 2024

6
Grigoriy

$120 USD since Oct 2026

7
Guest

$103 USD since Jun 2026

8
Charlie Morris

$100 USD since Jan 2024

9
Guest

$100 USD since Jan 2024

10
Andrey B

$100 USD since Jun 2025

urllib3 is all of us

Our contributors 66

Thank you for supporting urllib3.

Seth Larson

Admin

$15,928 USD

Quentin Pradet

Admin

$499 USD

Andrey Petrov

Admin

$200 USD

Illia Volochii

Admin
Lead maintainer of urllib3

GitHub Sponsors

$40,932 USD

THANKS.DEV

$8,290 USD

LaunchDarkly

$2,500 USD

Sourcegraph

$2,050 USD

Python Fund

$1,268 USD

Thinkst Canary

$1,000 USD

ElevenLabs

$700 USD

Sentry

$500 USD

Canva

$500 USD

Budget


Transparent and open finances.

Credit from THANKS.DEV to urllib3 •

+$401.87USD
Completed
Contribution #990034

Credit from Chris Perkins to urllib3 •

+$20.00USD
Completed
Contribution #989995

HTTP/2 research between 2026-09-10 and 2026-10-10 (24 hours)

Category
Maintenance and Development
from Miguel Grinberg to urllib3 •
-$2,400.00 USD
Paid
$
Today’s balance

$26,453.95 USD

Total raised

$69,269.68 USD

Total disbursed

$42,815.73 USD

Estimated annual budget

$19,094.11 USD

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News from urllib3

Updates on our activities and progress.

Released urllib3 2.8.0

📦 urllib3 2.8.0 is now available! This release fixes three security issues:HTTPS proxy TLS configuration may be ignored or overridden (...
Read more
Published on September 15, 2026 by Illia Volochii

Released urllib3 2.7.0

📦 urllib3 2.7.0 is now available! It addresses high-severity security issues related to:decompression bombs (GHSA-mf9v-mfxr-j63j)sensitive headers tra...
Read more
Published on May 7, 2026 by Illia Volochii

Released urllib3 2.6.3

📦 urllib3 2.6.3 is now available! It fixes a high-severity security issue related to decompression when following HTTP redirects (see advisory: GHSA-3...
Read more
Published on January 7, 2026 by Illia Volochii

About


Our team

Illia Volochii

Admin
Lead maintainer of urllib3