On the other hand, offline (desktop) PDF converters are not free in most cases, but they offer advanced conversion functionalities that online tools simply can’t match. Most such tools are free, but some come with advanced features that require you to register or make a purchase if you want to use them. They can be accessed on any OS and through any browser, the only requirement is that you have a stable internet connection. Online PDF to Word converters are a great choice if you’re looking for quick and easy conversions. There are two types of PDF to Word converters to choose from: online and offline.