In terms of what many vendors call unlimited service, Web Hosting Pad's terms of service indicate that its definition of unlimited is what it calls "incremental." Basically, as you need more capability, it wants to discuss that with you, both to help you get the most out of its services, and to make sure you're using its systems without abusing them.
The best web hosts on the market include these web builders in their service offerings. Some include popular existing site builders like Weebly, while other hosting teams have engineered their own platforms for website design and development. For example, 1&1 has 1&1 MyWebsite, and InMotion’s BoldGrid sits atop WordPress for a more intuitive experience, whether you’re building your first site or your fourteenth.