Voip.ms tools is an app that shows you useful information about your Voip.ms account. Simply login using your email address and API password and you will have full access to all the features. First time users should follow instructions and login on the 'Settings' page. Feel free to try out the dark theme of the app! This app will only work if you already are a user of Voip.ms. The app isn't very useful if you don't have an account with them.