ItsThisForThat vs jsDelivr
Same instrument, two spec sheets — measured, not claimed.
ItsThisForThat vs jsDelivr: common questions
Which is more reliable, ItsThisForThat or jsDelivr?
Both are neck-and-neck — ItsThisForThat and jsDelivr 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, ItsThisForThat or jsDelivr?
jsDelivr has the lower median latency in our checks — ItsThisForThat responds in 242 ms versus jsDelivr at 181 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 ItsThisForThat and jsDelivr need an API key?
Neither needs a paid key — ItsThisForThat is callable with no signup, and jsDelivr is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call ItsThisForThat and jsDelivr from the browser?
Only jsDelivr is browser-friendly — it returns CORS headers over HTTPS. ItsThisForThat needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are ItsThisForThat and jsDelivr free for commercial use?
ItsThisForThat has unclear commercial terms, and jsDelivr 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.