BuiltWith - Find out the technology behind websites
Screenshot Machine - Screenshot machine is an online website capturing service. Creates a screenshot or thumbnail of any online web page in couple of seconds for free.
Kompyte - Track & analyze competitors in real time.
URL2PNG - Screenshots as a Service. Capture snapshots of any website, right in your app, quickly and reliably.
Competera - Competera is a price tracking tool for performance-oriented eCommerce retail and brands of all sizes worldwide.
CloudBrowser.co - A supremely flexible and reliable HTTP API that supports professionals and enterprise alike in the...