Crates / Owners / nikomatsakis
Rust crate owner · data Oct 24, 2026
nikomatsakis: Rust crates and real downloads
Every crate nikomatsakis can publish on crates.io, among the top 1000. nikomatsakis on GitHub · on crates.io
Short answerNiko Matsakis (crates.io nikomatsakis) owns 3 of the 1000 most-downloaded Rust crates. Together they get about 3,401,856 real downloads a day on quiet days (release-day spikes removed), rank #97 of the 492 owners we track. The biggest is rayon at 1,615,491 a day with 11,972 crates depending on it. 1 shipped a release in the last 90 days; 0 are gaining on the field and 0 losing ground.
Their crates, by real downloads
| Crate | Real downloads a day | Dependents | Trend vs field | Last release | crates.io rank |
|---|---|---|---|---|---|
| rayon Foundational | 1,615,491 | 11,972 | +2% | 6mo | #224 |
| rayon-core Pulled in | 1,568,771 | 69 | +3% | 14mo | #232 |
| lalrpop-util Established | 217,594 | 296 | +0% | 5d | #942 |
Mostly in: Concurrency (2), Parsing tools (1).
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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
The next owner by real downloads: 7 top crates, about 3,396,983 real downloads a day.mehcodeRead it next →Also worth your time