Lost Pet is an Android app that provides a feed of announcements about lost and found pets. Developed by Better World Inc., it is a free social and communication app compatible with AndroidThe app aims to collect the maximum amount of useful information in one place by analyzing social networks and forming a single feed of events. It is always relevant as it is tied to the user's location.

The app allows users to publish announcements about lost or found animals, read the latest nearby announcements, and access articles about what to do if an animal is lost or how to reduce the probability of its loss. Additionally, users can create paper announcements that will be available in the printed version after publication. Overall, Lost Pet is a useful tool for pet owners and animal lovers alike who want to stay informed about lost and found pets in their area.