Best Email Clients for Thunderbird

Find and compare the best Email Clients for Thunderbird in 2025

Use the comparison tool below to compare the top Email Clients for Thunderbird on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Gmail Reviews
    Top Pick
    Maximize your productivity with Gmail, which has been enhanced to be more secure, intelligent, and user-friendly—allowing you to efficiently manage your inbox and save valuable time. Easily spot new features and prioritize your reading and responses with convenience. Receive gentle reminders to follow up and reply, ensuring that you never miss an important communication. You can check attachments, respond to invitations, postpone messages, and perform various tasks without needing to open every email. With a powerful filter in place, Gmail prevents 99.9% of harmful emails from reaching your inbox, and you’ll be alerted if anything appears suspicious. This makes your email experience not only safer but also more streamlined than ever before.
  • 2
    Yahoo! Mail Reviews
    Yahoo Mail offers a complimentary email service provided by Yahoo and features a mobile application designed for efficient email management. We appreciate your interest in the Yahoo Mail app, recognized as an excellent tool for organizing various email accounts, including Gmail, Microsoft Outlook, AOL, AT&T, and Yahoo itself. If you're looking for a streamlined inbox, enhanced personalization options, multiple displays for sorting deals, receipts, and attachments, or increased storage capacity, this app is equipped to meet your needs. With its user-friendly interface, managing your emails has never been easier or more efficient.
  • 3
    Fastmail Reviews

    Fastmail

    Fastmail

    $3 per user per month
    1 Rating
    Experience email that prioritizes your well-being, featuring elements you'll adore. You receive our complete dedication and professional assistance whenever necessary. Your email contains the nuances of your existence, safeguarded here rather than exploited for profit. Enjoy a fast and considerate email service, including calendars and contacts—all completely free of ads. Designed with your needs at the forefront, our smart features are sure to impress. While many internet corporations capitalize on your personal data, it doesn’t have to be that way. Reclaim your privacy and enhance your email experience. With reliable email support, you can focus more on what truly matters to you. Access Fastmail effortlessly through your browser, mobile devices, and desktop applications like Outlook, Thunderbird, and Mac Mail. Navigate your day effortlessly with email, calendars, and contacts merged into a single application. Easily migrate your existing data while keeping your life in order with a comprehensive inbox. Consolidate all your calendars into one view and effortlessly share them with loved ones. Use your own custom domain to ensure you own your email address for a lifetime. Enjoy the peace of mind that comes with knowing your information is safe and under your control.
  • 4
    SmarterMail Reviews

    SmarterMail

    SmarterTools

    $500.00/one-time
    SmarterMail is the ideal Microsoft Exchange alternative. First, it's the only business email server on the market that offers native support for the protocols that power Exchange: MAPI, EWS, and EAS. It does this without the need for any additional software or plug-ins for Microsoft Outlook or other clients -- desktop and mobile! Best of all, it offers all of the features of Exchange, but at a FRACTION of the cost. In addition, features like audio and video group chat, and Online Meetings for team meetings and group collaboration are included at no extra charge. It's designed to provide the functionality businesses need, without sacrificing secure, reliable access to business, and personal, communication.
  • 5
    EverDesk Reviews

    EverDesk

    EverEZ Systems

    $44.95 one-time payment
    EverDesk stands out as the pioneering email client that saves email communications as separate files within standard Windows folders, allowing users to keep all relevant information on a particular topic organized and accessible in a more efficient and adaptable manner. By merging the essential functionalities of an email client, file manager, Windows Desktop, address book, and calendar into one cohesive interface, EverDesk emerges as a leading contender in the realm of information management software. Its unique combination of integrated email and file management capabilities sets it apart, enabling users to view, sort, and manage all emails, attachments, and documents from a single platform. This innovation eliminates the hassle of switching between email applications and Windows Explorer, streamlining workflows and enhancing productivity. With EverDesk, users can now focus more on their tasks without the distractions of navigating multiple applications.
  • 6
    SOGo Reviews
    SOGo is a reliable and well-supported groupware server designed with an emphasis on scalability and adherence to open standards. Released under the GNU GPL/LGPL v2 and later, SOGo features an advanced AJAX-based web interface while accommodating various native clients by utilizing standard protocols like CalDAV, CardDAV, and GroupDAV, in addition to Microsoft ActiveSync. Acting as the crucial link within your infrastructure, SOGo provides users with a cohesive and comprehensive interface for accessing their data. Its effectiveness has been demonstrated in production settings that cater to thousands of users, ensuring robust performance and efficiency. Overall, SOGo enhances collaboration and information retrieval within organizations of any size.
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