urllib3 VS httpx

Compare urllib3 vs httpx and see what are their differences.

urllib3

urllib3 is a user-friendly HTTP client library for Python (by urllib3)
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urllib3 httpx
21 53
3,664 12,234
0.9% 2.5%
9.1 9.0
12 days ago 6 days ago
Python Python
MIT License BSD 3-clause "New" or "Revised" License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

urllib3

Posts with mentions or reviews of urllib3. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-04-02.
  • Python Cloudflare Workers
    4 projects | news.ycombinator.com | 2 Apr 2024
    As opposed to what the article says, urllib3 now has experimental support for browser as of Jan 30th.

    Source: https://github.com/urllib3/urllib3/releases/tag/2.2.0

  • Revived the promise made six years ago for Requests 3
    4 projects | dev.to | 2 Apr 2024
    Then, I tried to get a firm grip on urllib3 base code, contributing this and there until I was ready to kick things up with a proof of concept that would have put urllib3 far ahead. Without any breaking changes. I was delusional. This was a bit of a shock, but six months passed between my initial kick off and my formal give up, and here's why in a nutshell:
  • Python HTTP library 'urllib3' now works in the browser
    8 projects | news.ycombinator.com | 30 Jan 2024
    Oh wow, thanks for this story! Would love to hear more if you have time :) Good luck with testing it out.

    Note that we found an issue w/ emitting an InsecureRequestWarning by default. The request is perfectly secure, it's just we aren't telling the ConnectionPool that information (see: https://github.com/urllib3/urllib3/issues/3331)

  • Bounties Damage Open Source Projects
    4 projects | news.ycombinator.com | 17 Sep 2023
    I've had a good experience doing a couple of bug fix bounties for urllib3 https://github.com/urllib3/urllib3/issues . I'd be interested in how the maintainers how found running the bug bounty and if it's given them more useful fixes or if it just adds more noise to deal with
  • Help: Installing AI LLM for first time and having SSL issue
    1 project | /r/commandline | 6 May 2023
    ImportError: urllib3 v2.0 only supports OpenSSL 1.1.1+, currently the 'ssl' module is compiled with LibreSSL 2.8.3. See: https://github.com/urllib3/urllib3/issues/2168
  • ReadTheDocs Sphinx theme urllib3 related build errors
    2 projects | /r/technicalwriting | 5 May 2023
    > Could not import extension sphinx.builders.linkcheck (exception: urllib3 v2.0 only supports OpenSSL 1.1.1+, currently the 'ssl' module is compiled with OpenSSL 1.0.2n 7 Dec 2017. See: https://github.com/urllib3/urllib3/issues/2168)
  • Trying to install autoscan from https://github.com/NiNiyas/autoscan and stuck with no idea what the problem is.
    6 projects | /r/PleX | 5 Mar 2023
    This error is coming from Python, it's telling us Python is failing to import the urllib3 library, these lines here are important:
  • Requests Library in Python
    2 projects | dev.to | 18 Jul 2022
    Requests allows you to send HTTP/1.1 requests extremely easily. There’s no need to manually add query strings to your URLs, or to form-encode your POST data. Keep-alive and HTTP connection pooling are 100% automatic, thanks to urllib3.
  • GitHub - Spacewalkio/Goenv: 🐺 Manage Your Applications Go Environment.
    5 projects | /r/golang | 12 Jul 2022
    Judging projects based on stars is really immature. for example everyone knows requests https://github.com/psf/requests the python package that is used in every python project out there. it has 47k star too WOW. but the thing that less people know is urllib3. https://github.com/urllib3/urllib3. it has only 3k stars. It basically does the heavy lifting for requests!!
  • This Week In Python
    5 projects | dev.to | 23 Jun 2022
    urllib3 – Python HTTP library with thread-safe connection pooling, file post support, user friendly, and more

httpx

Posts with mentions or reviews of httpx. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-02-27.
  • A Retrospective on Requests
    2 projects | news.ycombinator.com | 27 Feb 2024
    For reference, it's a butterfly, not a moth.

    Source: https://github.com/encode/httpx/issues/834

  • Show HN: Twitter API Wrapper for Python – No API Keys Needed
    3 projects | news.ycombinator.com | 3 Feb 2024
    Very cool, first I'm hearing of httpx https://www.python-httpx.org/

    I think most people would start with trying out requests or something for this kind of work, I'm guessing that didn't work out? You've got a star from me.

  • Harlequin: SQL IDE for Your Terminal
    11 projects | news.ycombinator.com | 5 Jan 2024
    To access 10 different commands at the same time, that is tricky but definitely doable.

    First thing that comes to mind, you can use aliases.

    To keep it simple, lets use 3 examples instead of 10: harlequin (this project), pgcli (https://www.pgcli.com/) and httpx (https://www.python-httpx.org/)

    Setup a main home for all your venvs:

        cd ~
  • HTTP Rate Limit
    3 projects | dev.to | 4 Jan 2024
    There are already some implementations for Python HTTP clients. One of them is aiometer. But it's not suitable for my use case. Since httpx already has the internal pool, it would be better to reuse the design.
  • Introducing Flama for Robust Machine Learning APIs
    11 projects | dev.to | 18 Dec 2023
    Besides, flama also provides support for SQL databases via SQLAlchemy, an SQL toolkit and Object Relational Mapper that gives application developers the full power and flexibility of SQL. Finally, flama also provides support for HTTP clients to perform requests via httpx, a next generation HTTP client for Python.
  • Embracing Modern Python for Web Development
    12 projects | dev.to | 8 Dec 2023
    We can use the async HTTP client provided by httpx, a fully featured HTTP client for Python with an API broadly compatible with requests, so it can be used in pretty much the same way in most cases.
  • Didn't want to click on refresh to see updates, this is what I did!
    2 projects | dev.to | 15 Nov 2023
    httpx in place of requests library
  • Python Requests 3
    1 project | news.ycombinator.com | 13 Nov 2023
    The main value of Requests is that it provided an abstract interface on top of HTTP, which was designed well-enough to become a standard. But today it has fallen way behind in its field, and there are much better alternatives such as HTTPX [0].

    [0] https://www.python-httpx.org/

  • Unlocking Performance: A Guide to Async Support in Django
    2 projects | dev.to | 25 Jun 2023
    HTTPX is a popular Python library that provides an asynchronous HTTP client, and it can be beneficial for enabling async support in Django. While Django itself does not require HTTPX for async support, using HTTPX in combination with Django's async views can bring several advantages:
  • Show HN: Python package for interfacing with ChatGPT with minimized complexity
    8 projects | news.ycombinator.com | 19 Jun 2023
    The underlying library for both sync and async is httpx (https://www.python-httpx.org/) which may be limited from the HTTP Client perspective but it may be possible to add rate limiting at a Session level.

What are some alternatives?

When comparing urllib3 and httpx you can also consider the following projects:

requests - A simple, yet elegant, HTTP library.

AIOHTTP - Asynchronous HTTP client/server framework for asyncio and Python

httplib2 - Small, fast HTTP client library for Python. Features persistent connections, cache, and Google App Engine support. Originally written by Joe Gregorio, now supported by community.

Niquests - Requests but with HTTP/3, HTTP/2, Multiplexed Connections, System CAs, Certificate Revocation, DNS over HTTPS / TLS / QUIC or UDP, Async, DNSSEC, and (much) pain removed!

pycurl - PycURL - Python interface to libcurl

requests-html - Pythonic HTML Parsing for Humans™

grequests - Requests + Gevent = <3

Uplink - A Declarative HTTP Client for Python

Flask - The Python micro framework for building web applications.

requests-futures - Asynchronous Python HTTP Requests for Humans using Futures

starlette - The little ASGI framework that shines. 🌟