Sonder is a free travel and navigation app that offers a modern and contact-free way to stay in neighborhoods around the world. The app is designed to provide a unique yet consistent experience for each stay, whether it's a short-term or long-term stay, in a studio or a four-bedroom. Each Sonder is carefully selected and designed to reflect the neighborhood and city it's in. With 24/7 guest support, self-check-in, crisp linens, stocked kitchens, and everyday amenities, Sonder ensures a comfortable and convenient stay.

The Sonder app offers various features that allow users to view reservation details, book early check-in and late checkout, access building, door, and WiFi codes, review check-in and parking instructions, get information on building amenities, and explore neighborhood recommendations. The app is available on the iPhone platform and is developed by Sonder USA Inc.