QuickChart vs SiteIntel
Same instrument, two spec sheets — measured, not claimed.
QuickChart vs SiteIntel: common questions
Which is more reliable, QuickChart or SiteIntel?
Both are neck-and-neck — QuickChart and SiteIntel 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, QuickChart or SiteIntel?
QuickChart has the lower median latency in our checks — QuickChart responds in 318 ms versus SiteIntel at 1005 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 QuickChart and SiteIntel need an API key?
QuickChart needs no key, while SiteIntel requires a free API key. If you want to start calling without signup, reach for QuickChart first.
Can I call QuickChart and SiteIntel from the browser?
Neither sends browser-friendly CORS headers reliably, so call QuickChart and SiteIntel from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are QuickChart and SiteIntel free for commercial use?
QuickChart has unclear commercial terms, and SiteIntel 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.