npm VS Poetry

Compare npm vs Poetry and see what are their differences.

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npm Poetry
48 377
17,233 29,552
- 1.3%
2.1 9.7
over 3 years ago 1 day ago
JavaScript Python
Artistic License 2.0 MIT 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.

npm

Posts with mentions or reviews of npm. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-09-20.
  • XML is better than YAML
    17 projects | news.ycombinator.com | 20 Sep 2023
    The fact that JSON doesn't support comments is so annoying, and I always thought that Douglas Crockford's rationale for this basically made no sense ("They can be misused!" - like, so what, nearly anything can be misused. So without support for comments e.g. in package.json files I have to do even worse hacky workaround bullshit like "__some_field_comment": "this is my comment"). There is of course jsonc and JSON5 but the fact that it's not supported everywhere means 10 years later we still can't write comments in package.json (there is https://github.com/npm/npm/issues/4482 and about a million related issues).
  • Jest not recommended to be used in Node.js due to instanceOf operator issues
    9 projects | news.ycombinator.com | 30 Jun 2023
    Things like the sparkline charts on npmjs (e.g. https://www.npmjs.com/package/npm ) are interactive SVGs. I think they're pretty common for data visualizations of all kinds
  • JavaScript registry NPM vulnerable to 'manifest confusion' abuse
    3 projects | news.ycombinator.com | 27 Jun 2023
    I actually did a POC 7 years ago about this - https://github.com/tanepiper/steal-ur-stuff

    It was reported to npm at the time, but they chose to ignore it - https://github.com/npm/npm/issues/17724

  • I'm a Teapot
    4 projects | news.ycombinator.com | 26 May 2023
    Every time this pops up, I'm reminded of the day that the NPM registry started returning 418 responses.

    I remember being at a training course that day and my manager asking me what we could do to fix it because our CI was failing to pull dependencies from NPM.

    Trying to explain that NPM was returning a status code intended as an April Fools joke and which was never meant to see the light of production was quite difficult

    https://github.com/npm/npm/issues/20791

  • Dissecting Npm Malware: Five Packages And Their Evil Install Scripts
    4 projects | /r/javascript | 18 Apr 2023
    I should really get around to how I discovered this 6 years ago and still nothing done about it
  • Attackers are hiding malware in minified packages distributed to NPM
    4 projects | /r/javascript | 30 Mar 2023
    Whenever something like this comes up I usually have to tap the sign (and the original report)
  • NPM Vs PNPM
    1 project | /r/npm | 23 Mar 2023
    NPM is not "Node Package Manager". https://www.npmjs.com/package/npm
  • A not so unfortunate sharp edge in Pipenv
    8 projects | news.ycombinator.com | 20 Dec 2022
    > which can be overriden with env setting

    Support for this is not great. Lots of packages still don't support this properly. My experience matches the 2015 comment https://github.com/npm/npm/issues/775#issuecomment-71294085

    > Not sure why "symlinks" would be involved.

    If you make your node_modules a symlink, multiple packages will fail. Even if you're not interested in doing that, others are.

    > What NPM does is leaps and bounds ahead

    Unless you change your node / gyp version. It doesn't really have a concept of runtime version. You can restrict it, but not have two concurrent versions if they conflict.

  • Front-end Guide
    54 projects | dev.to | 23 Nov 2022
    [email protected] was released in May 2017 and it seems to address many of the issues that Yarn aims to solve. Do keep an eye on it!
  • Framework axios pushed a broken update, crippling thousands of websites
    6 projects | /r/programming | 7 Oct 2022
    I think it's had been supposed to do that since forever. Apart from some bug in npm 5.3. Are you sure your package-lock versions actually conform to the semver ranges in your package.json?

Poetry

Posts with mentions or reviews of Poetry. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-04-14.
  • Understanding Dependencies in Programming
    4 projects | dev.to | 14 Apr 2024
    You can manage dependencies in Python with the package manager pip, which comes pre-installed with Python. Pip allows you to install and uninstall Python packages, and it uses a requirements.txt file to keep track of which packages your project depends on. However, pip does not have robust dependency resolution features or isolate dependencies for different projects; this is where tools like pipenv and poetry come in. These tools create a virtual environment for each project, separating the project's dependencies from the system-wide Python environment and other projects.
  • Implementing semantic image search with Amazon Titan and Supabase Vector
    4 projects | dev.to | 5 Apr 2024
    Poetry provides packaging and dependency management for Python. If you haven't already, install poetry via pip:
  • From Kotlin Scripting to Python
    1 project | dev.to | 7 Mar 2024
    Poetry
  • How to Enhance Content with Semantify
    4 projects | dev.to | 2 Mar 2024
    The Semantify repository provides an example Astro.js project. Ensure you have poetry installed, then build the project from the root of the repository:
  • Uv: Python Packaging in Rust
    9 projects | news.ycombinator.com | 15 Feb 2024
    Has anyone else been paying attention to how hilariously hard it is to package PyTorch in poetry?

    https://github.com/python-poetry/poetry/issues/6409

  • Boring Python: dependency management (2022)
    3 projects | news.ycombinator.com | 4 Feb 2024
    Based on this comment 5 days ago[0], it's working? I'm not sure didn't dig in too far but based on that comment it seems fair to say that it's not fully Poetry's fault because torch removed hashes (which poetry needs to be effective) for a while only recently adding it back in.

    Not sure where I would stand if I fully investigated it tho.

    [0] https://github.com/python-poetry/poetry/issues/6409#issuecom...

  • Fun with Avatars: Crafting the core engine | Part. 1
    4 projects | dev.to | 20 Jan 2024
    We will be running this project in Python 3.10 on Mac/Linux, and we will use Poetry to manage our dependencies. Later, we will bundle our app into a container using docker for deployment.
  • Python Packaging, One Year Later: A Look Back at 2023 in Python Packaging
    2 projects | news.ycombinator.com | 16 Jan 2024
    Here are the two main packaging issues I run into, specifically when using Poetry:

    1) Lack of support for building extension modules (as mentioned by the article). There is a workaround using an undocumented feature [0], which I've tried, but ultimately decided it was not the right approach. I still use Poetry, but build the extension as a separate step in CI, rather than kludging it into Poetry.

    2) Lack of support for offline installs [1], e.g. being able to download the dependencies, copy them to another machine, and perform the install from the downloaded dependencies (similar to using "pip --no-index --find-links=."). Again, you can work around this (by using "poetry export --with-credentials" and "pip download" for fetching the dependencies, then firing up pypiserver [2] to run a local PyPI server on the offline machine), but ideally this would all be a first class feature of Poetry, similar to how it is in pip.

    I don't have the capacity to create Pull Requests for addressing these issues with Poetry, and I'm very grateful for the maintainers and those who do contribute. Instead, on the linked issues I share my notes on the matter, in the hope that it may at least help others and potentially get us closer to a solution.

    Regardless, I'm sticking with Poetry for now. Though to be fair, the only other Python packaging tools I've used extensively are Pipenv and pip/setuptools. It's time consuming to thoroughly try out these other packaging tools, and is generally lower priority than developing features/fixing bugs, so it's helpful to read about the author's experience with these other tools, such as PDM and Hatch.

    [0] https://github.com/python-poetry/poetry/issues/2740

    [1] https://github.com/python-poetry/poetry/issues/2184

    [2] https://pypi.org/project/pypiserver/

  • Introducing Flama for Robust Machine Learning APIs
    11 projects | dev.to | 18 Dec 2023
    We believe that poetry is currently the best tool for this purpose, besides of being the most popular one at the moment. This is why we will use poetry to manage the dependencies of our project throughout this series of posts. Poetry allows you to declare the libraries your project depends on, and it will manage (install/update) them for you. Poetry also allows you to package your project into a distributable format and publish it to a repository, such as PyPI. We strongly recommend you to learn more about this tool by reading the official documentation.
  • How do you resolve dependency conflicts?
    1 project | /r/learnpython | 10 Dec 2023
    I started using poetry. The problem is poetry will not install if there is dependency conflict and there is no way to ignore: github

What are some alternatives?

When comparing npm and Poetry you can also consider the following projects:

pnpm - Fast, disk space efficient package manager

Pipenv - Python Development Workflow for Humans.

corepack - Zero-runtime-dependency package acting as bridge between Node projects and their package managers

PDM - A modern Python package and dependency manager supporting the latest PEP standards

spm

hatch - Modern, extensible Python project management

yarn - The 1.x line is frozen - features and bugfixes now happen on https://github.com/yarnpkg/berry

pyenv - Simple Python version management

Bower - A package manager for the web

pip-tools - A set of tools to keep your pinned Python dependencies fresh.

jspm

virtualenv - Virtual Python Environment builder