CDNJS vs Nationalize.io
Same instrument, two spec sheets — measured, not claimed.
CDNJS vs Nationalize.io: common questions
Which is more reliable, CDNJS or Nationalize.io?
On our scheduled checks, CDNJS leads on measured uptime — CDNJS at 100% versus Nationalize.io at 97.1% 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 Nationalize.io?
CDNJS has the lower median latency in our checks — CDNJS responds in 281 ms versus Nationalize.io at 448 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 Nationalize.io need an API key?
Neither needs a paid key — CDNJS is callable with no signup, and Nationalize.io is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call CDNJS and Nationalize.io from the browser?
Yes — both CDNJS and Nationalize.io 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 Nationalize.io free for commercial use?
CDNJS has unclear commercial terms, and Nationalize.io 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.