Compare the Top Email Clients for Mac as of November 2025

What are Email Clients for Mac?

Email clients are software applications used to send, receive, organize, and manage email messages on desktops, mobile devices, or web browsers. They provide user-friendly interfaces to access multiple email accounts, support features like contact management, calendar integration, message filtering, and offline access. Email clients can be standalone applications or web-based. They often include security features such as spam filtering, encryption, and phishing protection to safeguard communications. Email clients are essential tools for personal and professional communication, enhancing productivity and organization. Compare and read user reviews of the best Email Clients for Mac currently available using the table below. This list is updated regularly.

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    Zimbra

    Zimbra

    Synacor

    Zimbra 9 : Extensibility for Collaboration Superheroes! Users move seamlessly between desktop, mobile and tablet browsers with a consistent email and collaboration experience. Designed for extensibility and features best- in-class, out-of-the-box integrations with Slack, Dropbox and Zoom, with many more underway. Zimlet framework and APIs let you customize Zimbra to meet your specific requirements. Zimbra’s dependable server infrastructure for the security, privacy and data sovereignty Zimbra customers expect. Expect an easy upgrade process moving to Zimbra 9 — with no data migration. Zimbra 9's modern, responsive UI is built on Zimbra's dependable server infrastructure for the security, privacy and data sovereignty you expect from Zimbra. Unlike competitors with closed platforms, Zimbra 9 is flexible and extensible. Break free from Microsoft and Google and integrate with the 3rd party collaboration services you use today—Slack, Zoom, Dropbox and more.
    Starting Price: Varies
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