CDNJS vs SampleAPIs
Same instrument, two spec sheets — measured, not claimed.
CDNJS vs SampleAPIs: common questions
Which is more reliable, CDNJS or SampleAPIs?
On our scheduled checks, CDNJS leads on measured uptime — CDNJS at 100% versus SampleAPIs at 99.44% 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, CDNJS or SampleAPIs?
CDNJS has the lower median latency in our checks — CDNJS responds in 155 ms versus SampleAPIs at 347 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 CDNJS and SampleAPIs need an API key?
Neither needs a paid key — CDNJS is callable with no signup, and SampleAPIs is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call CDNJS and SampleAPIs from the browser?
Yes — both CDNJS and SampleAPIs 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 CDNJS and SampleAPIs free for commercial use?
CDNJS has unclear commercial terms, and SampleAPIs 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.