Image-Charts vs Scrapfly

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d99.44%98.3%
Uptime · 30d100%98.3%
P50 · ms115884
P95 · ms5064809
AuthnoneapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Image-Charts vs Scrapfly: common questions

Which is more reliable, Image-Charts or Scrapfly?

On our scheduled checks, Image-Charts leads on measured uptime — Image-Charts at 99.44% versus Scrapfly at 98.3% 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, Image-Charts or Scrapfly?

Image-Charts has the lower median latency in our checks — Image-Charts responds in 115 ms versus Scrapfly at 884 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 Image-Charts and Scrapfly need an API key?

Image-Charts needs no key, while Scrapfly requires a free API key. If you want to start calling without signup, reach for Image-Charts first.

Can I call Image-Charts and Scrapfly from the browser?

Neither sends browser-friendly CORS headers reliably, so call Image-Charts and Scrapfly from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Image-Charts and Scrapfly free for commercial use?

Image-Charts has unclear commercial terms, and Scrapfly 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.