This email app might be for you if your current email app:

* takes long to receive or show messages
* can manage only one email address
* cannot show conversations
* cannot work offline
* looks outdated
* is not maintained
* stores your email on their servers
* is closed source potentially violating your privacy

This app is minimalistic by design so you can concentrate on reading and writing messages.

This app starts a foreground service with a low priority status bar notification to make sure you'll never miss new email.

Features:

* 100 % open source
* Multiple accounts (inboxes)
* Multiple identities (outboxes)
* Unified inbox
* Flat conversation threading
* Two way synchronization
* Offline storage and operations
* Battery friendly
* Low data usage
* Folder management
* Material design

Pro features:

* Signatures
* Dark/black theme
* Account colors
* Multiple select
* Standard replies
* Sort on time unread or starred
* Search on server
* Preview sender/subject in new messages status bar notification
* Encryption/decryption (OpenPGP)
* Export settings

Simple:

* Easy navigation
* No unnecessary settings
* No bells and whistles

Secure:

* Allow encrypted connections only
* Accept valid security certificates only
* Authentication required
* Safe message view (styling scripting and unsafe HTML removed)
* No special permissions required
* No advertisements
* No analytics and no tracking

Efficient:

* IMAP IDLE (push messages) supported
* Built with latest development tools and libraries
* Android 6 Marshmallow or later required

If you have a question or problem please check here first:
https://github.com/M66B/open-source-email/blob/master/FAQ.md