What's the best Android app for finding free WiFi passwords when traveling?

Instabridge is a practical solution for travelers or anyone frequently moving between locations who needs reliable internet access without consuming mobile data. The app functions as a community-driven directory, displaying a map of nearby WiFi hotspots whose passwords other users have contributed. This is particularly useful in urban areas, cafes, or transport hubs where finding an open network can be hit-or-miss. A key feature is the ability to save these networks for offline use, so a list of vetted connections is available even without an existing data connection. To access the full database, users typically watch a short ad—a trade-off that many find acceptable for a free service. Reviews indicate the app delivers on its core promise, with users often expressing pleasant surprise at its effectiveness. However, the utility is inherently dependent on the density of its user community in a given area; in less populated regions, the map may be sparse. The interface is straightforward, focusing on the map and a list of saved networks, though some design elements feel a bit dated. For the frequent traveler on a tight budget, Instabridge turns the often frustrating hunt for WiFi into a more manageable task.