Looking for an alternative to MS Outlook email client?

You don’t have to stick with Microsoft’s Outlook email offering. There are a number of different options available offering an alternative to the proverbially incumbent MS outlook email client.

In this blog we are going to review some of the alternative email clients. A10 Computers does not have any affiliation with any of these companies and is not receiving any payments for the article.

  • Mailbird
  • Thunderbird
  • eM Client
  • Mailspring
  • Spike
  • Pegasus
  • Front


Mailbird is an intuitive and feature-rich email client designed to streamline communication and productivity for users. With its user-friendly interface and customizable features, Mailbird offers seamless integration with popular email services, allowing users to manage multiple accounts effortlessly. Its robust set of productivity tools includes email tracking, snooze, and quick reply features, along with integrations for calendars, messaging apps, and task management tools. Mailbird prioritizes user experience, offering a clean and efficient platform for managing emails and enhancing productivity. You can download Mailbird here.


Thunderbird is a versatile and open-source email client developed by Mozilla. It offers users a comprehensive suite of features for managing email accounts efficiently. With its user-friendly interface and customizable options, Thunderbird supports multiple email protocols, including POP and IMAP, and integrates seamlessly with popular email services like Gmail and Outlook. Beyond email management, Thunderbird provides robust security features, including phishing protection and automatic updates, to safeguard user privacy. Its extensible nature allows users to enhance functionality with various add-ons and extensions. Overall, Thunderbird offers a reliable and flexible email solution for users seeking a feature-rich and privacy-focused client. Download thunderbird here.

eM Client

eM Client is a feature-rich and user-friendly email client designed for both personal and professional use. With its intuitive interface and smooth navigation, eM Client supports multiple email accounts and integrates seamlessly with popular email services such as Gmail, Outlook, and Yahoo. In addition to email management, eM Client offers features like calendar, contacts, tasks, and chat integration, providing users with a centralized platform for organizing their communications and schedules. The client prioritizes user convenience with features like conversation view, email templates, and powerful search capabilities. With its focus on usability and productivity, eM Client is a reliable choice for individuals and businesses seeking a comprehensive email management solution. Download eM Client here.


Mailspring is a modern and functionally comprehesive email client designed for enhanced productivity and user experience. It offers a sleek and intuitive interface that makes managing email accounts effortless. Mailspring supports multiple email providers and syncs seamlessly with popular services like Gmail, Office 365, and Yahoo. With features such as snooze, reminders, and quick reply templates, Mailspring empowers users to stay organized and efficient in handling their emails. Additionally, it offers advanced email tracking and analytics tools, allowing users to monitor email engagement and follow up effectively. Mailspring’s focus on productivity and customization makes it a valuable tool for individuals and professionals alike who seek an efficient and enjoyable email management experience. Download Mailspring here.


Spike is an innovative email client that revolutionizes traditional email communication. It offers a modern chat-like interface that transforms emails into conversational threads, making communication more intuitive and efficient. With features like real-time collaboration, message grouping, and integrated chat, Spike enhances productivity and streamlines teamwork. The app supports multiple email accounts and integrates seamlessly with popular email services like Gmail, Outlook, and Yahoo. Spike also offers advanced search capabilities, smart notifications, and email encryption for enhanced security. Its focus on simplifying email management and fostering collaboration makes Spike a compelling choice for individuals and teams looking to modernize their communication workflows. Download Spike here.


Pegasus Mail is a robust and reliable email client known for its powerful features and flexibility. Developed by David Harris, Pegasus Mail has been serving users since the early days of email communication. It offers a rich set of tools for managing multiple email accounts, including powerful filtering and sorting options, address book management, and comprehensive message editing capabilities. Pegasus Mail emphasizes security and privacy, with support for various encryption methods and digital signatures. Additionally, its lightweight design ensures efficient performance even on older systems. Pegasus Mail remains a popular choice among users who value functionality, stability, and control in their email client. Download Pegasus here.


Front is a collaborative email management platform designed for teams to streamline communication and improve productivity. It offers a shared inbox where team members can manage emails together, ensuring efficient collaboration and timely responses. Front integrates with various email providers and popular apps, allowing seamless communication across different channels. With features like internal comments, assignments, and workflow automation, Front enables teams to handle emails more effectively and stay organized. Its user-friendly interface and advanced features make Front a valuable tool for businesses looking to centralize their email communication and enhance teamwork. Download Front here.

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