We have seen many Android smartphones come with the built-in long screenshot capture utility, iOS users however need to download and use third-party apps in order to capture scrolling windows, long web pages at this moment. Picsew is one of the best screenshot app for iPhone and iPad users. It is a screenshot stitching app that can not only merge multiple screenshots into a single image, but also create full page screenshot to capture scrolling pages, edit screenshots and so on. Get this screenshot app on to your phone before we get started.
Take a screenshot of long web page on iPhone
You will firstly have to enable the web snapshot extension in your Safari browser. To do that, just open the web page you like to capture in Safari browser on iPhone. Then scroll down to the bottom and tap the Share button. Swipe left to scroll all the way through the bottom row of icons. You should find the More option at the very end of this row. Tap on it, then you will see the Activities menu list. Swipe up to reveal more items in the list. Find Web Snapshot in the list and touch the On/Off toggle to turn it on.
Once you have enabled the web snapshot browser extension for Safari. Open any web page in Safari browser, tap the Share button, find and touch Web Snapshot. The Picsew app will load the full web page and capture the entire web page automatically. You can preview the web snapshot, then touch the Save button at the top right corner to save it to your Camera Roll on iPhone.
Other iPhone web page capture alternatives
You can also refer to this tutorial to take full web page screenshot on iPhone using Screenshot – Webpage snapshot app.