WebURLOpener is described as 'Grouping the urls in an offline notepad and opening them all at the same time with the multiple url opener is now made possible with the WebURLOpener.com. This multiple url opener is also a free url opener' and is an website. There are three alternatives to WebURLOpener, not only websites but also apps for a variety of platforms, including Mozilla Firefox, Mac, Windows, Linux and BSD apps. The best WebURLOpener alternative is Linkclump, which is both free and Open Source. Other great sites and apps similar to WebURLOpener are Multi Links Plus and Snap Links Plus.