K-9 Mail

K-9 Mail is a comprehensive email client for Android, rivaling popular paid alternatives. Its features include multi-account synchronization, email tagging and labeling, archiving, custom signatures, and SD card storage.

The app provides customizable alerts and notifications for individual accounts and folders, ensuring you only receive important updates. K-9 Mail is user-friendly, easy to manage, and boasts a rich feature set. Sending emails, with or without attachments, is seamless.

Requirements (Latest version):

Android 5.0 or higher.