What do you know smartphone applications which can find vacant seats of restaurant coffee shop or cafe?

There are several smartphone applications designed to help users find vacant seats in restaurants, coffee shops, and cafes. Apps like OpenTable and Resy allow users to make reservations and check real-time availability. Additionally, platforms like Yelp and google Maps often include features that indicate busy times or waitlists. Some newer apps, like NoWait, focus specifically on reducing wait times by allowing users to join virtual queues at popular dining spots.