Mu4e Alternatives & Competitors

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

Key Mailspring features:

User Interface Unified Inbox Advanced Search Customization

Open Source

Alpine is a fast, easy to use email client that is suitable for both the inexperienced email user...

Key Alpine features:

Lightweight Security-focused Package Management Docker Compatibility

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s affordable, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Key VoIPstudio features:

Call Recording Call Forward Call Analytics and Reporting Call Conferencing

Try for free paid Free Trial $4.99 / Monthly (User)

Mutt is a small but very powerful text-based mail client for Unix operating systems. .

Key Mutt features:

Lightweight Highly Configurable Fast Secure

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

Key Thunderbird features:

Free and Open Source Customization Cross-Platform Robust Security

Claws Mail is an email client (and news reader), based on GTK+, featuring Quick response.

Key Claws Mail features:

Lightweight Customizable Fast Performance Open Source

Geary is an email application built for GNOME 3.

Key Geary features:

User Interface Integration Conversation View Lightweight

Highly efficient and extensible email client for the terminal.

Key aerc features:

User Interface Customization Privacy Efficiency

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

Key MailMate features:

Advanced Search Capabilities Markdown Support Customizability IMAP Support

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

Key GyazMail features:

User-Friendly Interface Customizable Options Efficient Performance AppleScript Support

Learn about any monument, anywhere,anytime in a single touch.

Key Meli features:

Ease of Use Customization Options Integration Capabilities Collaboration Features

Webmail is an open-source webmail script for existing IMAP servers.

Key Afterlogic Webmail features:

User Interface Customization Security Features Integration

The Bat! is a secure desktop email client for Windows, designed to protect your correspondence against third-parties and to save your time.

Key The Bat features:

Security Versatile Filtering System Advanced Automation Robust Backup & Restore

Apps/Evolution - GNOME Wiki!

Key Evolution features:

Feature-Rich Integrations Open Source Supports Multiple Email Protocols