OX Mail by Open-Xchange is a companion app for OX App Suite. It brings the power of OX App Suite web-based email to your mobile. *You must have an OX App Suite account to use this app.* The app works on and offline, so all your important emails are always available. Please note: In order to use OX Mail v2 it has to be enabled by your email provider. Please contact their support team to check if the app is supported. Note for email providers: This app is brought to you by Open-Xchange. It is also available white labeled and rebrandable if required.