Reading path · 8 stops · 26 min of reading · 5 tools and data pages
Rust crate data, start to finish.
What you'll learnPublish a crate, see why crates.io download counts mislead, then read any crate's real usage in seconds.

The path, in order
Topics: Rust. Ticks show what you have read in this browser.
- Guide · 8 minHow to publish a Rust crate to crates.io
Make a crates.io account, create an API token, run cargo login, add description and license to Cargo.toml, check the package with cargo publish --dry-run, then run cargo publish. Read the next section before you do...
- Article · 11 mincrates.io download count: 80% of ours arrived with a new version
What the crates.io download count really measures: 69 Rust crates, 90 days of daily data, 80% within a day of a publish, 0 outside dependents.
- Explainer · 7 minWhy are crates.io download counts inflated?
Because a crates.io "download" is one fetch of a.crate file from the crates.io CDN, not a person. Every CI run on a clean machine fetches again, every new version gets fetched by automated systems within hours, and one...
- Free toolCrates.io real-downloads checker
How much of a crate's download count is release-day bots? The quiet-day baseline, charted.
- DataReal downloads for the top 300 Rust crates
Should you depend on it? Real downloads, dependents, last release and a verdict for the 300 most-downloaded Rust crates. Search, sort, compare, CSV.
- Dataserde downloads, and should you depend on it?
serde downloads: 4.3M a day on quiet days, 133,588 dependents, last release 3 months ago. Foundational and steady. Chart, alternatives, badge.
- Datatokio downloads, and should you depend on it?
tokio downloads: 3.1M a day on quiet days, 78,796 dependents, last release 3 days ago. Foundational and steady. Chart, alternatives, badge.
- DataFree Rust crates you can use today.
Free, MIT-licensed Rust crates by Matt Busel: an LLM proxy with dedup and a circuit breaker, exact-decimal trading primitives, LLM cost and budget tools, a token-level LLM viewer and a math graphics engine. 70 crates...
When you finish
Paths that pick up where this one stops.

Real things built in Rust
A SQL engine, an LLM proxy, a game engine and a live wallpaper: the Rust code that shipped and the numbers it hit.

IDs and timestamps that sort
Why UUIDv7 beats v4 as a database key, which libraries keep order, and tools to make and decode IDs and times.