Facebook is an online social networking service that allows its users to connect with friends and family as well as make new connections. It provides its users with the ability to create a profile, update information, add images, send friend requests, and accept requests from other users. Its features include status update, photo tagging and sharing, and more.
Amplitude provides product analytics to help companies understand user behavior. Product, marketing, and growth teams use Amplitude to discover and share insights about user engagement, retention, and revenue.