ParlayAPI vs QuickChart
Same instrument, two spec sheets — measured, not claimed.
ParlayAPI vs QuickChart: common questions
Which is more reliable, ParlayAPI or QuickChart?
On our scheduled checks, QuickChart leads on measured uptime — ParlayAPI at 87.5% versus QuickChart at 100% 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, ParlayAPI or QuickChart?
ParlayAPI has the lower median latency in our checks — ParlayAPI responds in 211 ms versus QuickChart at 264 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 ParlayAPI and QuickChart need an API key?
QuickChart needs no key, while ParlayAPI requires a free API key. If you want to start calling without signup, reach for QuickChart first.
Can I call ParlayAPI and QuickChart from the browser?
Neither sends browser-friendly CORS headers reliably, so call ParlayAPI and QuickChart from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are ParlayAPI and QuickChart free for commercial use?
ParlayAPI has unclear commercial terms, and QuickChart 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.