ScrapingDog vs VATlayer
Same instrument, two spec sheets — measured, not claimed.
ScrapingDog vs VATlayer: common questions
Which is more reliable, ScrapingDog or VATlayer?
On our scheduled checks, VATlayer leads on measured uptime — ScrapingDog at —% versus VATlayer 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 ScrapingDog and VATlayer need an API key?
Both ask you to authenticate — ScrapingDog uses an API key and VATlayer uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call ScrapingDog and VATlayer from the browser?
Only ScrapingDog is browser-friendly — it returns CORS headers over HTTPS. VATlayer needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are ScrapingDog and VATlayer free for commercial use?
ScrapingDog has unclear commercial terms, and VATlayer 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.