BuyWhere vs CheapShark API
Same instrument, two spec sheets — measured, not claimed.
BuyWhere vs CheapShark API: common questions
Which is more reliable, BuyWhere or CheapShark API?
On our scheduled checks, CheapShark API leads on measured uptime — BuyWhere at —% versus CheapShark API at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Do BuyWhere and CheapShark API need an API key?
CheapShark API needs no key, while BuyWhere requires a free API key. If you want to start calling without signup, reach for CheapShark API first.
Can I call BuyWhere and CheapShark API from the browser?
Neither sends browser-friendly CORS headers reliably, so call BuyWhere and CheapShark API from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are BuyWhere and CheapShark API free for commercial use?
BuyWhere has unclear commercial terms, and CheapShark API 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.