Dominios Libres is a free Android application developed by TaLLe that allows you to check the availability of domain names for your project and compare prices between different registrars. With this app, you can quickly search for domain names and find out if they are available or not.

The app provides a simple and user-friendly interface that allows you to search for domain names by entering keywords or phrases. It also shows you the availability of domain names in different extensions such as .com, .net, .org, and many more. Moreover, it provides you with a list of registrars and their prices so that you can compare and choose the best one for you.

In summary, Dominios Libres is a useful tool for anyone who needs to check the availability of domain names and compare prices between different registrars. It's easy to use and provides accurate and up-to-date information. However, it does not offer any additional features such as domain management or registration, which may be a drawback for some users.