OpenCapture › How-to › Scrolling screenshot on desktop
A scrolling screenshot captures a whole page — everything above and below the fold — as one image. Every desktop browser can do some version of this, but only one of the three does it well out of the box. Here is where each one stands.
On a phone? This page is about desktop browsers. Android and iOS handle long screenshots at the system level, not in the browser, so none of the methods below apply.
Edge’s Web capture gives you three capture modes and a markup step, with no developer tools involved.
That pen and eraser are the whole editing step, and the JPEG it writes is the only format on offer — which matters on dense pages, because the full-page mode renders them slightly reduced before it saves. Those five limits, and what to do at each one, are in where Edge’s Web capture stops.
It works cleanly on ordinary content pages. On some sites the capture comes back with its full height but nothing in the lower part of it.
Those cases, and what to do about each of them, are covered in how to take a full page screenshot in Firefox. What a browser is actually doing between the first band and the last, and the four ways it goes wrong, is in how full-page screenshots work.
Chrome has no scrolling screenshot in its interface. There is a command buried in the developer tools, and it does work:
screenshot and choose Capture full size screenshot..png on the end, which you have to type in yourself.
screenshot and the four capture commands appear. The second one is the full-page capture.It is free and already installed. The file is written straight out with no preview step in between, and Chrome saves a PNG. The other three capture commands in that menu, and the four limits of this one, are in how to take a full page screenshot in Chrome.
Between them the three cover the capture itself, and in Edge’s case a pen. None of them crop, blur, watermark, or export a PDF. If that is your next step, you are opening another application — and the round trip is where most of the time goes. The extensions that close that gap are compared on alternatives.
OpenCapture does the capture and that next step in one pass, and works the same way in all three browsers:
Everything there except the watermark is free, no account is needed, and the capture runs on your device — there is no upload step in the code path, and the source is public.
A single image containing the entire height of a page, including everything you would have to scroll to reach. A normal screenshot captures only the visible window; a scrolling screenshot captures the whole document.
Not in its menus. The closest thing is the Capture full size screenshot command inside the developer tools, reached with F12 then Ctrl + Shift + P. It downloads a PNG with no preview or editing step.
A header pinned to the top of the window can end up drawn once for every screen the capture covers. OpenCapture renders sticky headers and fixed sidebars once, in place.