Aqua Mail Alternatives

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

Open Source

Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.

The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder.

Visit website paid $19.5 / Monthly (Pro)

Newton is a fully featured mail client available for Android, iOS, macOS and Windows.

K-9 is an opensource email client making it easy to chew through large volumes of email.

Open source, privacy friendly email app

Open Source

myMail is the smart email app for managing all your accounts on iOS and Android.

Gmail is available across all your devices Android, iOS, and desktop devices. Sort, collaborate or call a friend without leaving your inbox.

Secure email with absolutely no compromises. Get your free encrypted email account today.

freemium €5.0 / Monthly (user - 5 GB)

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BlueMail is an email management app for Android, iOS, and Windows.

Email, calendars, and contacts to highest standards of security, privacy and reliability.

paid Free Trial $3.0 / Monthly (per user)

Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.

freemium

Team communication app now supporting FB, Twitter & SMS

freemium $14.0 / Monthly (^ 6 months history)