# uv

> An extremely fast Python package and project manager, written in Rust.

- **Canonical URI:** https://www.vioscale.ai/software/uv
- **Category:** Package Registries
- **Homepage:** https://docs.astral.sh/uv
- **Also known as:** uv
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-03T22:37:46.054Z

## Vioscale score

**76.5 / 100**, confidence 40% (low).

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| capabilities | 57.8 | 14 | 809.4 | ✓ |
| github_stars | 93.3 | 4 | 373.2 | ✓ |
| integrations | 36.1 | 8 | 288.8 | ✓ |
| github_activity | 63.1 | 16 | 1009.6 | ✓ |
| release_cadence | 98.3 | 10 | 983.3 | ✓ |
| security_posture | 0 | 26 | 0 | - |
| package_downloads | 99.7 | 22 | 2193 | ✓ |
| stackoverflow_activity | 0 | 8 | 0 | - |

## About

A comprehensive Python package and project manager that replaces pip, pip-tools, pipx, poetry, pyenv, twine, virtualenv, and more. It is 10-100x faster than pip and provides universal lockfile support.

_Independently observed._

## Platform & deployment

- **Platforms:** CLI, macOS, Linux, Windows

## Integrations (10)

_Independently observed._

- Docker
- GitHub Actions
- GitLab CI/CD
- AWS Lambda
- Azure Artifacts
- AWS CodeArtifact
- JFrog Artifactory
- PyTorch
- FastAPI
- Jupyter

## Capabilities

_The capabilities that matter for Package Registries. "-" = undocumented, not absent._

| Capability | Supported |
|---|:--:|
| **Core** | |
| Role | Package manager client |
| **Ecosystem** | |
| Ecosystem / language | Python |
| **Deployment** | |
| Deployment | CLI-local |
| **Formats** | |
| Package formats supported | Single ecosystem |
| **Hosting** | |
| Private / scoped packages | ✓ |
| Upstream proxy / caching | ✗ |
| **Resolution** | |
| Lockfile / deterministic installs | ✓ |
| Workspaces / monorepo | ✓ |
| Content-addressable store | - |
| **Supply chain** | |
| Supply-chain integrity | - |
| Vulnerability / licence scanning | - |
| **Licensing** | |
| Openness | Open-source |
| **Pricing** | |
| Pricing model | Free / OSS |

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### activity

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| activity.commits_last_30d | 100 | [link](https://github.com/astral-sh/uv/pulse) | 2026-08-03 | 65% (medium) |

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.github_stars | 88,287 | [link](https://github.com/astral-sh/uv) | 2026-08-03 | 90% (high) |
| adoption.package_downloads_weekly | 47,263,471 | [link](https://pypistats.org/packages/uv) | 2026-08-03 | 85% (high) |

### integrations

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| integrations.count | 17 | [link](https://docs.astral.sh/uv) | 2026-08-03 | 60% (medium) |

### language

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| language.primary | Rust | [link](https://github.com/astral-sh/uv) | 2026-08-03 | 63% (medium) |

### license

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| license.spdx | Apache-2.0 | [link](https://github.com/astral-sh/uv) | 2026-08-03 | 95% (high) |

### release

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| release.cadence_days | 3 | [link](https://github.com/astral-sh/uv/releases) | 2026-08-03 | 70% (medium) |

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*Source: Vioscale (https://www.vioscale.ai/software/uv). Independent, evidence-based software intelligence. Cite the canonical URI.*