K-9 Mail is a comprehensive email client for Android devices, rivaling even some of the more famous paid apps. It offers a wide range of features, including the ability to synchronize various accounts and email addresses, label emails with different tags, archive selected messages, create signatures, and store data on your SD card.

The application also displays alerts and notifications for each of your accounts or separate folders. This is completely configurable, allowing you to only be alerted about what you deem important. K-9 Mail is an easy client to control, simple to manage, and packed with high-quality features. Sending email messages, with or without attached files, is a breeze with this client.

Requirements (Latest version)

Android 5.0 or higher required.