Packagist vs Pythonium
Same instrument, two spec sheets — measured, not claimed.
Packagist vs Pythonium: common questions
Which is more reliable, Packagist or Pythonium?
Both are neck-and-neck — Packagist and Pythonium each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, Packagist or Pythonium?
Packagist has the lower median latency in our checks — Packagist responds in 61 ms versus Pythonium at 855 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 Packagist and Pythonium need an API key?
Neither needs a paid key — Packagist is callable with no signup, and Pythonium is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Packagist and Pythonium from the browser?
Neither sends browser-friendly CORS headers reliably, so call Packagist and Pythonium from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are Packagist and Pythonium free for commercial use?
Packagist has unclear commercial terms, and Pythonium 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.