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PyPI vs What The Commit

Same instrument, two spec sheets — measured, not claimed.

APIPyPIHEALTHY100What The CommitHEALTHY79
Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%98.3%
P50 · ms461312
P95 · ms4464279
Authnonenone
CORSyesyes
HTTPSyesno
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

PyPI vs What The Commit: common questions

Which is more reliable, PyPI or What The Commit?

On our scheduled checks, PyPI leads on measured uptime — PyPI at 100% versus What The Commit at 99.02% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, PyPI or What The Commit?

PyPI has the lower median latency in our checks — PyPI responds in 46 ms versus What The Commit at 1312 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do PyPI and What The Commit need an API key?

Neither needs a paid key — PyPI is callable with no signup, and What The Commit is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call PyPI and What The Commit from the browser?

Only PyPI is browser-friendly — it returns CORS headers over HTTPS. What The Commit needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are PyPI and What The Commit free for commercial use?

PyPI has unclear commercial terms, and What The Commit has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.