Comparison

uv vs Verdaccio

No clear leader: Verdaccio (67.5) and uv (64.6) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
uv65
Verdaccio68
Score
vioscaleAI score
uv65 / 100medium · 63%
Verdaccio68 / 100high · 77%
Pricing
Free tier
uv✓
Verdaccio✓
Model
Verdacciofree
Price level
Verdacciofree
Transparent
uv–
Verdaccio✓
Integrations
Count
uv17
Verdaccio5
Adoption
Dependent repos
uv0
Verdaccio4,188
Github stars
Verdaccio17,912
Package downloads weekly
Activity
Commits last 30d
uv100
Verdaccio63
Release
Cadence days
uv2
Verdaccio3
History
Verdaccio20 items
License
Spdx
VerdaccioMIT
Language
Primary
VerdaccioTypeScript
Content
Faq
Verdaccio6 items

Capabilities

Feature-by-feature on the axes that matter for package registries. “-” means undocumented, not absent.

Core
Role
uvPackage manager client
VerdaccioPrivate hosted registry
Ecosystem
Ecosystem / language
uvPython
VerdaccioJavaScript
Deployment
Deployment
uvCLI-local
VerdaccioCLI-local
Formats
Package formats supported
uvMany formats
VerdaccioSingle ecosystem
Hosting
Private / scoped packages
uv-
Verdaccio✓
Upstream proxy / caching
uv-
Verdaccio✓
Resolution
Lockfile / deterministic installs
uv✓
Verdaccio✓
Workspaces / monorepo
uv✓
Verdaccio-
Content-addressable store
uv-
Verdaccio-
Supply chain
Supply-chain integrity
uv✓
Verdaccio✓
Vulnerability / licence scanning
uv✗
Verdaccio✓
Licensing
Openness
uvOpen-source
VerdaccioOpen-source
Pricing
Pricing model
uvFree / OSS
VerdaccioFree / OSS

What each one is

The product in its own terms, so the numbers below have context.

uv

A unified command-line tool that consolidates the functionality of multiple Python package management and development utilities into a single interface. It delivers substantially faster dependency resolution and installation compared to traditional package managers.

Independently observed

Verdaccio

Self-hosted package registry software that lets you publish private packages, cache public ones, and integrate seamlessly with npm, pnpm, or yarn. Designed for both local development and team deployment.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

uv

Open source
as of verify ↗

Verdaccio

FreeFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
uv✗
Verdaccio✓
macOS
uv✓
Verdaccio✗
Windows
uv✓
Verdaccio✗
Linux
uv✓
Verdaccio✓
CLI
uv✓
Verdaccio✓
Deployment
Self-hosted
uv✓
Verdaccio✓
On-premise
uv✗
Verdaccio✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (1)
  • Docker

uv

10 total - 9 not shared
  • GitHub Actions
  • GitLab CI/CD
  • AWS Lambda
  • Azure Artifacts
  • AWS CodeArtifact
  • JFrog Artifactory
  • PyTorch
  • FastAPI
  • Jupyter
Independently observed

Verdaccio

14 total - 13 not shared
  • npm
  • yarn
  • pnpm
  • Kubernetes
  • Helm
  • Amazon S3
  • Google Cloud Storage
  • Snyk
  • Ansible
  • nx
  • create-react-app
  • Angular CLI
  • Storybook
Independently observed
Still deciding?

uv or Verdaccio: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.