IncrediMail Alternatives for Mac
IncrediMail is not available for Mac but there are plenty of alternatives that runs on macOS with similar functionality. The most popular Mac alternative is 
Thunderbird, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to IncrediMail and 17 are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to IncrediMail are 
Microsoft Office Outlook (Paid), 
eM Client (Freemium), 
Apple Mail (Free) and 
Spark (Freemium).
- The free Zimbra Desktop client allows you to meld the online and offline worlds – storing and synching your email, calendar, contacts, files and documents in the cloud, yet having... View 60 alternatives to Zimbra Desktop
Discontinued
From download page: "The Zimbra Desktop is no longer supported. It will reach the end of Technical Guidance October 1, 2019.".
- Free Personal • Proprietary
- Mac
- Windows
- Linux
- Simple Mail is a mail client for Firefox. It allows you to get notified, read and write messages for multiple email accounts inside Firefox. View 55 alternatives to Simple Mail
- Free • Proprietary
- Mac
- Windows
- Linux
- Firefox
- InScribe is a small and fast email client with an intergrated contact database and calendar. View 42 alternatives to i.Scribe (InScribe)
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Haiku
- GyazMail is a email client software for Mac OS X, based on Cocoa framework, simple, easy-to-use with many features. View 59 alternatives to GyazMail
- Columba is an email client written in Java, featuring a user-friendly graphical interface with wizards and internalionalization support. View 59 alternatives to Columba
Discontinued
The project is no longer developed. Last version, 1.4, released in March 2007, can be still downloaded from SourceForge.
- Free • Open Source
- Mac
- Windows
- Linux
- BSD
- Multi-Account Zoho client for Mac. View 82 alternatives to Mailbox for Zoho
- Paid • Proprietary
- Mac
- Zoho Mail