WordStream - WordStream offers a suite of products to help companies with their SEO and SEM initiatives.
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.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
URL2PNG - Screenshots as a Service. Capture snapshots of any website, right in your app, quickly and reliably.
Grade My Ads - Score your Facebook ads + improve them, in seconds.
ApiFlash - ApiFlash is a powerful serverless screenshot API built with Chromium and AWS Lambda. It can easily scale to millions of screenshots per day and has an ever growing number of satisfied big clients.