jsDelivr vs PyPI
Same instrument, two spec sheets — measured, not claimed.
jsDelivr vs PyPI: common questions
Which is more reliable, jsDelivr or PyPI?
On our scheduled checks, PyPI leads on measured uptime — jsDelivr at —% versus PyPI at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Do jsDelivr and PyPI need an API key?
Neither needs a paid key — jsDelivr is callable with no signup, and PyPI is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call jsDelivr and PyPI from the browser?
Yes — both jsDelivr and PyPI send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are jsDelivr and PyPI free for commercial use?
jsDelivr has unclear commercial terms, and PyPI 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.