Spark Mail - Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
myMail - myMail is the smart email app for managing all your accounts on iOS and Android.
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
ProtonMail - Secure email with absolutely no compromises. Get your free encrypted email account today.
Airmail - Airmail is a lightweight and lightning fast mail client for Mac.
Polymail - Native email app for email productivity.