Keyvalue vs Packagist
Same instrument, two spec sheets — measured, not claimed.
Keyvalue vs Packagist: common questions
Which is more reliable, Keyvalue or Packagist?
On our scheduled checks, Packagist leads on measured uptime — Keyvalue at 86.3% versus Packagist at 100% 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, Keyvalue or Packagist?
Packagist has the lower median latency in our checks — Keyvalue responds in 855 ms versus Packagist at 61 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 Keyvalue and Packagist need an API key?
Neither needs a paid key — Keyvalue is callable with no signup, and Packagist is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Keyvalue and Packagist from the browser?
Only Keyvalue is browser-friendly — it returns CORS headers over HTTPS. Packagist needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Keyvalue and Packagist free for commercial use?
Keyvalue has unclear commercial terms, and Packagist 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.