Rust crate owner · data Oct 24, 2026
asomers: Rust crates and real downloads
Every crate asomers can publish on crates.io, among the top 1000. asomers on GitHub · on crates.io
Short answerAlan Somers (crates.io asomers) owns 2 of the 1000 most-downloaded Rust crates. Together they get about 813,059 real downloads a day on quiet days (release-day spikes removed), rank #279 of the 492 owners we track. The biggest is mockall at 406,667 a day with 1,393 crates depending on it. 0 shipped a release in the last 90 days; 0 are gaining on the field and 2 losing ground.
Their crates, by real downloads
| Crate | Real downloads a day | Dependents | Trend vs field | Last release | crates.io rank |
|---|---|---|---|---|---|
| mockall Widely used | 406,667 | 1,393 | -15% | 4mo | #628 |
| mockall_derive Pulled in | 406,392 | 2 | -15% | 4mo | #630 |
Mostly in: Testing (2).
Check any crates.io account
This page covers crates in the top 1000. For every crate an account owns, live, use Check your crates.
How we count
Owners: crates.io owners API (users only; teams are not listed), fetched Oct 24, 2026. Real downloads a day = the median day with no release that day or the day before, per crate, summed. Trend = last 30 days against the first 30, read against the median tracked crate. Method: our crates.io study.
Up next
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