Sharkie alternatives

Snapup provides smooth interface and functionalities to capture anything you want on the web. You just need an URL.

Asteroid IQ is a business intelligence automation software for companies that want to stay on top of their competitors. Track screenshots, SEO, social media.. all in one place.

Download the app & set the time. Next time when you will take a screenshot a pop notification will appear, with the message press, yes to delete this screenshot which you just took after x time or you can ignore that notification to keep the screenshot.