AppSendr

AppSendr is a free service for distributing iOS IPA and Android APK files over-the-air with a short URL.

This is a status bar application that runs headless. Drag an IPA or APK file to the AppSendr icon in your status bar and it will be immediately uploaded to appsendr.com and a short url of http://ota.io/APP_ID with be added to your pasteboard.