Mailplane Alternatives

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

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

freemium

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

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

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

eM Client is a Windows-based email client for sending and receiving emails, and managing calendars, contacts and tasks.

The Power Email App for busy professionals, like you.

multi-channel inbox service for collaborative teams

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

Spike is a content marketing platform that drives content recommendations to your target audience, helping to amplify your message and connect with customers.

Unibox is an application that aims to completely overhaul your email experience. Unibox resorts your email so that you can group the messages you receive by their sender. Read more about Unibox.