Boxysuite Alternatives

Native email app for email productivity.

Airmail is a lightweight and lightning fast mail client for Mac.

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)

Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

Privacy-aware email app for Mac & iOS

Dedicated Gmail client with clean integration of Google Calendar, Contacts, Google Drive, and...

Mailbird is the best email client for Windows 7, 8 and 10

Shift is the ultimate email client for managing Mail, Calendar, Drive, Slack, Asana, Jira, Evernote, and all your other favourite apps

freemium

The Power Email App for busy professionals, like you.

Beautiful and intelligent email app

Mailspring is a mail client for Mac, Windows and Linux.

Open Source

GyazMail is an advanced level of an email account management system for the Mac OS X operating system users.

MailMate is an alternative email client that was designed for the macOS.

The Nylas Cloud API powers your application with email, calendar & contacts features. Built-in features for better email, calendar, and contact management.