What’s the difference between EverSync and EverHelper?

What’s the difference between EverSync and EverHelper?

EverSync is a browser extension that allows you to back up and synchronize your bookmarks / speed dials.

EverHelper is a cloud storage service for your bookmarks and speed dials that you can access via the web.

When you back up bookmarks/speed dials using EverSync or FVD Speed Dial, they are saved to your EverHelper account.