Rust crate owner · data Oct 24, 2026
JohnTitor: Rust crates and real downloads
Every crate JohnTitor can publish on crates.io, among the top 1000. JohnTitor on GitHub · on crates.io
Short answerYuki Okushi (crates.io JohnTitor) owns 6 of the 1000 most-downloaded Rust crates. Together they get about 8,708,951 real downloads a day on quiet days (release-day spikes removed), rank #38 of the 492 owners we track. The biggest is phf_shared at 2,238,189 a day with 31 crates depending on it. 1 shipped a release in the last 90 days; 1 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 |
|---|---|---|---|---|---|
| phf_shared Pulled in | 2,238,189 | 31 | +10% | 4mo | #177 |
| phf Widely used | 2,170,809 | 1,219 | +11% | 4mo | #209 |
| phf_generator Pulled in | 1,586,306 | 11 | +7% | 4mo | #280 |
| phf_macros Pulled in | 1,103,308 | 31 | +10% | 4mo | #411 |
| phf_codegen Established | 1,094,890 | 206 | +7% | 4mo | #378 |
| notify Widely used | 515,449 | 3,197 | +7% | 7d | #638 |
Mostly in: Data structures (5), No standard library (1), Filesystem (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
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