Google Fiber is a free utility and tool application developed by Google Fiber Inc. It allows users to manage their Google Fiber Internet Service quickly and easily. The app provides various features such as running speed tests, editing network settings, restarting routers, and sharing Wi-Fi passwords with family and friends.

Moreover, the app enables you to manage your Google Fiber account by viewing your current balance, previous statements, and quickly managing your payments. The app also provides access to the Google Fiber Help Center where you can find answers to common questions and contact the Google Fiber team to get help. However, it's important to note that to use this app, you must be a Google Fiber customer.

Overall, Google Fiber is a must-have app for anyone using Google Fiber Internet Service. It's user-friendly and provides all the necessary features to manage your account and network settings in one place.