What is crates.io?
crates.io is the central registry for sharing and discovering Rust packages, also known as crates. Developers can publish their libraries and find others to use in their projects.
crates.io ranks #9,413 and Docs.rs ranks #5,130 on the Tranco list of the most visited sites worldwide as of November 12, 2026, so Docs.rs gets more traffic than crates.io. Over the last 30 days crates.io climbed 2,773 places (from #12,186) and Docs.rs climbed 18 places (from #5,148).
worldwide today
| Worldwide traffic rank | #9,413 | #5,130more traffic |
|---|---|---|
| 30-day change | 29% | steady |
| Category rank |
crates.io is the central registry for sharing and discovering Rust packages, also known as crates. Developers can publish their libraries and find others to use in their projects.
Docs.rs is a service that hosts and provides documentation for Rust programming crates. It serves as a central repository where Rust developers can find and access API references and other essential information for various Rust packages. This platform helps developers understand how to use different libraries and components within the Rust ecosystem. Developers use Docs.rs to search for specific crates and browse their associated documentation. They can view details about recent releases, access build metadata, and download Rustdoc JSON files. The service also provides information about the Rust Standard Library and other related guides, assisting developers in their programming tasks.
crates.io ranks #9,413 and Docs.rs ranks #5,130 on the Tranco list of the most visited sites worldwide as of November 12, 2026, so Docs.rs gets more traffic than crates.io.
Over the last 30 days crates.io climbed 2,773 places (from #12,186) and Docs.rs climbed 18 places (from #5,148).
crates.io is open source; Docs.rs is free to use.
| #150 of 301 in Developer Tools |
| #83 of 301 in Developer Tools |
| Pricing | Open source | Free |
|---|
| Upvotes on Zivvi | 0 | 0 |
|---|
| Website | crates.io | docs.rs |
|---|
Both are Developer Tools apps on Zivvi, where crates.io is #150 by traffic and Docs.rs is #83, out of 301 ranked. crates.io is open source; Docs.rs is free to use.
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Similar apps on Zivvi include Rust Programming Language, RubyGems, RustDesk, GitHub, and Swagger.