The Best Python Package Managers in 2026
We researched Python package managers through official websites, including pricing pages, plan tables, and product documentation. Rankings focus on each product’s core package and environment management job, value for money, and verified features, helping buyers compare tools for dependable Python dependency workflows.
Our top picks
-
Top ranked
uv#1 of 279.3/10An open-source toolkit for managing modern Python projects from dependencies to publishing.
Free plan
-
Runner-up
Poetry#2 of 279.1/10A focused open-source workflow for resolving, isolating, building, and publishing Python projects.
Free plan
-
Top-ranked free plan
PDM#3 of 279.0/10A standards-focused manager for reproducible environments, workspaces, and private indexes.
Free plan
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
The full ranking 27 tools, best first
-
Best forModern all-in-one Python project management
An open-source toolkit for managing modern Python projects from dependencies to publishing.
- Lockfile support
9.3/10★★★★★Visit uv -
Best forPython projects needing polished dependency workflows
A focused open-source workflow for resolving, isolating, building, and publishing Python projects.
- Lockfile support
9.1/10★★★★★Visit Poetry -
Best forTeams needing workspaces and private indexes
A standards-focused manager for reproducible environments, workspaces, and private indexes.
- Lockfile support
9.0/10★★★★☆Visit PDM -
Best forCross-platform Conda package management
An open-source manager for binary packages, dependencies, and isolated environments.
- Lockfile support
8.8/10★★★★☆Visit conda -
Best forStandard PyPI installation and dependency workflows
A capable open-source choice for standard PyPI installs and dependency workflows.
- Lockfile support
8.6/10★★★★☆Visit pip -
Best forConda and PyPI projects needing workspaces
An open-source workspace manager for reproducible Conda and PyPI projects.
- Package publishing
- Private registry
- Dependency groups
8.5/10★★★★☆Visit Pixi -
Best forData science users wanting a managed distribution
A broad Python and data science toolkit with free core package management.
- Package publishing
- Private registry
- Environment management
8.4/10★★★★☆Visit Anaconda -
Best forMinimal open-source Conda and Mamba setup
A lightweight, open-source Conda and Mamba setup for local development and CI.
- Private registry
- Environment management
- Lockfile support
8.2/10★★★★☆Visit Miniforge -
Best forMinimal Conda environments for teams and CI
A free, command-line Conda foundation for controlled environments, CI/CD, and containers.
- Private registry
- Environment management
- Lockfile support
8.1/10★★★★☆Visit Anaconda -
Best forFast Conda-compatible environment management
A fast, open-source choice for managing Conda environments across major desktop platforms.
- Environment management
- Lockfile support
8.0/10★★★★☆Visit Mamba -
Best forReproducible multi-platform Conda environments
A focused open-source tool for reproducible, multi-platform Conda dependency locking.
- Private registry
- Dependency groups
- Environment management
7.9/10★★★★☆Visit conda-lock -
Best forIntegrated build, environment, and publishing workflows
Hatch brings builds, environments, locking, testing, and publishing into one Python workflow.
- Package publishing
- Private registry
- Dependency groups
7.7/10★★★★☆Visit Hatch -
Best forTesting dependencies across Python versions
A focused open-source tool for repeatable multi-version testing and Python workflow automation.
- Dependency groups
- Environment management
- Lockfile support
7.6/10★★★★☆Visit tox -
Best forAutomated multi-interpreter test environments
A flexible open-source runner for repeatable multi-interpreter Python testing.
- Environment management
7.5/10★★★★☆Visit Nox -
Best forCreating isolated Python environments
A focused, open-source tool for repeatable Python environment creation.
- Environment management
7.4/10★★★★☆Visit virtualenv -
Best forOrganizations needing governed package environments
A governed platform for resolving, securing and deploying repeatable package environments.
7.2/10★★★★☆Visit ActiveState -
Best forEmbedding Conda solving in applications
An open-source Conda toolkit for embedding solving and environment management in applications.
- Environment management
- Lockfile support
7.1/10★★★★☆Visit Rattler -
Best forScientific and systems software dependencies
Spack fits teams managing complex scientific and systems dependencies across varied hardware.
- Private registry
- Environment management
- Lockfile support
7.0/10★★★★☆Visit Spack -
Best forInstalling from existing Python lockfiles
A focused open-source installer for projects with existing Python lockfiles.
- Private registry
- Dependency groups
- Lockfile support
6.9/10★★★☆☆Visit micropipenv -
Best forRust projects distributing Python packages
A focused Rust-to-Python build tool for wheels, source distributions, and publishing workflows.
- Package publishing
- Dependency groups
- Lockfile support
6.8/10★★★☆☆Visit Maturin -
Best forRepeatable recipe-based project builds
A free, open-source builder for configured Python projects and deployment tasks.
- Lockfile support
6.7/10★★★☆☆Visit Buildout -
Best forPython package build backend and metadata
A focused open-source backend for building, describing, and installing Python packages.
- Dependency groups
6.6/10★★★☆☆Visit setuptools -
Best forSimple Python package building and publishing
A focused open-source choice for straightforward Python package builds and publishing.
- Package publishing
- Dependency groups
6.5/10★★★☆☆Visit Flit -
Best forBuilding Python wheels and source distributions
A focused open-source tool for building wheels and source distributions.
6.4/10★★★☆☆Visit PyPA -
Best forPublishing Python distributions to package indexes
A focused, open-source publisher for Python packages—not a dependency manager.
- Package publishing
- Private registry
6.3/10★★★☆☆Visit Twine -
Best forPinned requirements and reproducible pip workflows
A focused open-source toolkit for pinned requirements and reproducible pip workflows.
- Dependency groups
- Lockfile support
6.2/10★★★☆☆Visit pip-tools -
Best forPython teams that need linting and formatting
A free Python code-quality toolkit, not a package manager.
6.2/10★★★☆☆Visit Astral
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Lockfile support | Environment management | Score |
|---|---|---|---|---|---|---|
| 1 | uv | Yes | Free | Yes | 9.3 | |
| 2 | Poetry | Yes | Free | Yes | 9.1 | |
| 3 | PDM | Yes | Free | Yes | 9.0 | |
| 4 | conda | Yes | Free | Yes | 8.8 | |
| 5 | pip | Yes | Free | Yes | 8.6 | |
| 6 | Pixi | Yes | Free | Yes | Yes | 8.5 |
| 7 | Anaconda Distribution | Yes | $15/user/mo | Yes | Yes | 8.4 |
| 8 | Miniforge | Yes | Free | Yes | Yes | 8.2 |
| 9 | Miniconda | Yes | Free | Yes | Yes | 8.1 |
| 10 | Mamba | Free | Yes | Yes | 8.0 | |
| 11 | conda-lock | Yes | Free | Yes | Yes | 7.9 |
| 12 | Hatch | Free | Yes | Yes | 7.7 | |
| 13 | tox | Free | Yes | Yes | 7.6 | |
| 14 | Nox | Yes | Free | Yes | 7.5 | |
| 15 | virtualenv | Yes | Free | Yes | 7.4 | |
| 16 | ActiveState Platform | Yes | 7.2 | |||
| 17 | Rattler | Yes | Free | Yes | Yes | 7.1 |
| 18 | Spack | Yes | Free | Yes | Yes | 7.0 |
| 19 | micropipenv | Yes | Free | Yes | No | 6.9 |
| 20 | Maturin | Yes | Free | Yes | No | 6.8 |
| 21 | Buildout | Yes | Free | Yes | No | 6.7 |
| 22 | setuptools | Yes | Free | No | No | 6.6 |
| 23 | Flit | Yes | Free | 6.5 | ||
| 24 | build | Free | No | No | 6.4 | |
| 25 | Twine | Yes | Free | No | No | 6.3 |
| 26 | pip-tools | Yes | Free | Yes | No | 6.2 |
| 27 | Astral | Yes | Free | 6.2 |
Head-to-head All 27 comparisons →
- uv vs Poetry
- uv vs PDM
- uv vs conda
- uv vs Pixi
- uv vs Anaconda Distribution
- uv vs Miniforge
- Poetry vs PDM
- Poetry vs conda
- Poetry vs pip
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How we rank python package managers
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update