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Head-to-head · Python Package Managers

uv vs Poetry

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score uv #1 in Python Package Managers 9.3/10 Free plan Free plan✓ 1 of 5 features Visit uv
Poetry #2 in Python Package Managers 9.1/10 Free plan Free plan✓ 1 of 5 features Visit Poetry

uv leads on 0 checks, Poetry on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreuv · 9.3/10
  • Free planboth

uv scores higher on our rubric for python package managers: 9.3 against 9.1 out of 10; our editors rank them #1 and #2.

uv is the better fit for modern all-in-one Python project management. Poetry is the better fit for python projects needing polished dependency workflows.

  • uv fits best

    Modern all-in-one Python project management

  • Poetry fits best

    Python projects needing polished dependency workflows

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Side by side

Feature uv 9.3/10 Visit ↗ Poetry 9.1/10 Visit ↗
At a glance
Editor score 9.3 9.1
Ranking #1 in Python Package Managers #2 in Python Package Managers
Best for Modern all-in-one Python project management Python projects needing polished dependency workflows
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Self-hosted
Platforms Windows, macOS, Linux Windows, macOS, Linux
Support Docs Community, Docs
Integrations 17 integrations 2 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features uv 1/5 · Poetry 1/5
Lockfile support ✓ ✓
Environment management Not checked yet Not checked yet
Package publishing Not checked yet Not checked yet
Private registry Not checked yet Not checked yet
Dependency groups Not checked yet Not checked yet
Specs
Supported platforms Not checked yet Not checked yet
Our review
Pros
  • Universal lockfiles support consistent resolution across macOS, Linux, and Windows
  • Combines environments, Python versions, workspaces, builds, and publishing
  • Supports private indexes, Git and local dependencies, caching, and offline operation
  • Reproducible installs through poetry.lock lockfile generation
  • Manages isolated virtual environments and dependency groups
  • Builds and publishes sdist and wheel packages
Cons
  • Its broad scope may be more than users seeking only pip-compatible installation need
  • Cargo-style workspaces are useful mainly for multi-package repositories
  • Additional architectures and operating systems have separate support tiers
  • No commercial pricing tiers or paid product options
  • Package output centers on source distributions and wheels
  • Platform support is limited to Linux, macOS, and Windows
Our verdict

uv is an open-source Python package and project manager from Astral, written in Rust. It is aimed at individual developers and teams that want one tool for dependency resolution, project and virtual-environment management, Python version…

Read the review →

Poetry is an open-source tool for managing dependencies and packaging Python projects. It suits developers who want one workflow for declaring requirements in pyproject.toml, resolving dependencies, creating reproducible lockfiles,…

Read the review →
  1. uvPython Package Managers 9.3Free plan
  2. PoetryPython Package Managers 9.1Free plan

Strengths and trade-offs

  • uv — where it wins

    • Universal lockfiles support consistent resolution across macOS, Linux, and Windows
    • Combines environments, Python versions, workspaces, builds, and publishing
    • Supports private indexes, Git and local dependencies, caching, and offline operation

    Where it doesn't

    • Its broad scope may be more than users seeking only pip-compatible installation need
    • Cargo-style workspaces are useful mainly for multi-package repositories
    • Additional architectures and operating systems have separate support tiers

  • Poetry — where it wins

    • Reproducible installs through poetry.lock lockfile generation
    • Manages isolated virtual environments and dependency groups
    • Builds and publishes sdist and wheel packages

    Where it doesn't

    • No commercial pricing tiers or paid product options
    • Package output centers on source distributions and wheels
    • Platform support is limited to Linux, macOS, and Windows
  • uv9.3/10 · Free plan

    An open-source toolkit for managing modern Python projects from dependencies to publishing.

    Visit uvFull verdict →
  • Poetry9.1/10 · Free plan

    A focused open-source workflow for resolving, isolating, building, and publishing Python projects.

    Visit PoetryFull verdict →

More comparisons

All python package managers comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update