jsDelivr vs What The Commit
Same instrument, two spec sheets — measured, not claimed.
jsDelivr vs What The Commit: common questions
Which is more reliable, jsDelivr or What The Commit?
On our scheduled checks, jsDelivr leads on measured uptime — jsDelivr at 100% versus What The Commit at 99.02% 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, jsDelivr or What The Commit?
jsDelivr has the lower median latency in our checks — jsDelivr responds in 181 ms versus What The Commit at 1312 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 jsDelivr and What The Commit need an API key?
Neither needs a paid key — jsDelivr is callable with no signup, and What The Commit is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call jsDelivr and What The Commit from the browser?
Only jsDelivr is browser-friendly — it returns CORS headers over HTTPS. What The Commit needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are jsDelivr and What The Commit free for commercial use?
jsDelivr has unclear commercial terms, and What The Commit 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.