Comparison

crates.io/Cargo vs PyPI

On the evidence we track, crates.io/Cargo leads this comparison with a composite score of 59/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
crates.io/Cargo59
PyPI51
Score
Vioscale score
crates.io/Cargo59 / 100low · 35%
PyPI51 / 100low · 23%
Pricing
Free tier
crates.io/Cargo
PyPI
Model
crates.io/Cargofree
PyPIfree
Price level
crates.io/Cargofree
PyPIfree
Transparent
crates.io/Cargo
PyPI
Reliability
Status page
crates.io/Cargo
PyPI
Adoption
Dependent repos
crates.io/Cargo9,209
PyPI0
Github stars
crates.io/Cargo15,429
PyPI4,135
Activity
Commits last 30d
crates.io/Cargo100
PyPI69
License
Spdx
crates.io/CargoApache-2.0
Language
Primary
crates.io/CargoRust
PyPIPython
Market
Availability

Capabilities

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

Core
Role
crates.io/CargoPackage manager client
PyPIPublic registry
Ecosystem
Ecosystem / language
crates.io/CargoRust
PyPIPython
Deployment
Deployment
crates.io/CargoCLI-local
PyPIBoth
Formats
Package formats supported
crates.io/CargoSingle ecosystem
PyPISingle ecosystem
Hosting
Private / scoped packages
crates.io/Cargo-
PyPI-
Upstream proxy / caching
crates.io/Cargo-
PyPI-
Resolution
Lockfile / deterministic installs
crates.io/Cargo
PyPI-
Workspaces / monorepo
crates.io/Cargo-
PyPI-
Content-addressable store
crates.io/Cargo-
PyPI-
Supply chain
Supply-chain integrity
crates.io/Cargo-
PyPI-
Vulnerability / licence scanning
crates.io/Cargo-
PyPI-
Licensing
Openness
crates.io/CargoOpen-source
PyPIOpen-source
Pricing
Pricing model
crates.io/CargoFree / OSS
PyPIFree / OSS

What each one is

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

crates.io/Cargo

Leader

An open-source package manager and build system that handles fetching project dependencies and compiling Rust code. It is the official package management solution for the Rust ecosystem.

Independently observed

PyPI

PyPI is the official package registry for Python, serving as a centralized platform where developers can find and install community-created software, and package authors can distribute their work.

Independently observed

Pricing

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

crates.io/Cargo

Leader
FreeFree tier

Free and open source

as of verify ↗

PyPI

FreeFree tier

Completely free with no associated costs.

as of verify ↗

Platform & deployment

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

Platforms
Web
crates.io/Cargo
PyPI
macOS
crates.io/Cargo
PyPI
Windows
crates.io/Cargo
PyPI
Linux
crates.io/Cargo
PyPI
CLI
crates.io/Cargo
PyPI
Deployment
Cloud / SaaS
crates.io/Cargo
PyPI
Self-hosted
crates.io/Cargo
PyPI

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