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Summary: Thunderbird is a popular email client, but there are some better alternatives available. Mailbird, Spark, eM Client, Airmail & Microsoft Outlook are among the best options. They provide different kinds of features like a unified inbox, customizable themes, etc. For those looking to convert their Thunderbird data to PST format, the Kernel for MBOX to PST tool is recommended.

As Thunderbird’s future remains a bit uncertain, users are looking to shift & find some alternative email clients with similar quality experience. We’ve come up with 5 of the best email clients to consider for everyday use: Mailbird, Spark, eM Client, Airmail & Microsoft Outlook. These alternatives to Thunderbird have a combination of features, security & ease of use making your email communication more convenient. Let’s take a sneak peek into each option in detail to find the one that meets your email management requirements.

5 Best Thunderbird alternatives in 2024

Here are 5 of the best alternatives to Thunderbird email client that you must consider.

1. Mailbird

Mailbird is a well-known email client for Windows helping users with its sleek user interface & customization options. It supports multiple accounts, namely Gmail, Yahoo & Microsoft. It features the following:

  • Snooze emails for later
  • Quick replies
  • Attachments search
  • Customizable themes
  • Unified inbox for multiple accounts
Features Mailbird
Platforms Windows
Customizability Yes
Unified inbox Yes
Quick replies Yes
Snooze emails Yes
Attachments search Yes
Pricing Free trial, $39 for annual license
2. Spark

Spark is a freemium email client that works with Mac, iOS & Android. It also has a clean & user-friendly design that assists you to easily manage your email requirements. It has these below features:

  • Smart inbox with categorized emails
  • Email scheduling
  • Reminders
  • Follow-up reminders for emails
Features Spark
Platforms Mac, iOS, Android
Customizability Yes
Unified inbox Yes
Quick replies Yes
Snooze emails Yes
Attachments search Yes
Pricing Free with premium features available at $7.99/month
3. eM Client

The versatile eM Client email application is user-friendly & compatible with both Windows and Mac platforms. Its sleek interface helps in easy navigation & comes with a range of impressive features.

  • Calendar and tasks integration
  • PGP encryption
  • Customizable templates
  • Backup and restore options.
Features eM Client
Platforms Windows, Mac
Customizability Yes
Unified inbox Yes
Quick replies Yes
Snooze emails Yes
Attachments search Yes
Pricing Free trial, $49.95 for lifetime license
4. Airmail

Airmail is a quality email platform catering to Apple users, with ample opportunities for personalization. Optimize your productivity with its many features along with an intuitive interface & versatile customization options for all your needs.

  • Smart inbox with swipe actions
  • Customizable actions
  • HTML signature editor
  • Quick reply templates
Features Airmail
Platforms Mac, iOS
Customizability Yes
Unified inbox Yes
Quick replies Yes
Snooze emails Yes
Attachments search Yes
Pricing $9.99 for Mac, $4.99 for iOS
5. Microsoft Outlook

Microsoft Outlook is our last Thunderbird email client alternative that comes self-included within the Microsoft Office suite. From Windows to Mac to iOS to Android, it is available on a variety of platforms. A few of its core features are listed below.

  • Calendar and tasks integration
  • Contact management
  • Advanced search options
  • Automatic email sorting
Features Microsoft Outlook
Platforms Windows, Mac, iOS, Android
Customizability Yes
Unified inbox Yes
Quick replies Yes
Snooze emails Yes
Attachments search Yes
Pricing Included with Microsoft Office subscription

Final say

We have discussed the 5 best alternatives to Thunderbird. In essence, they all cater to the different needs of different users. In contrast to a few, the majority of the alternatives are primarily focused on providing a smooth user experience. Moreover, they all have one thing in common – they are reliable & secure.

In addition, any user that has been experiencing issues with Thunderbird should also give the Kernel for MBOX to PST tool a try since it can effectively fix all of them. What are you waiting for? Find your perfect Thunderbird alternative today!

FAQs
Q. Which is better, Mailbird or Thunderbird?

A. It depends on the user preferences.  Thunderbird has a more complex interface but has extensive customization options. On the other hand, Mailbird provides support to Gmail users with the convenience of the same keyboard shortcuts.

Q. Is Thunderbird email discontinued?

A. Despite rumors, Thunderbird email is not discontinued. Although Mozilla stopped further development & handed it off to the community in 2014, the email client is still supported by the Mozilla Foundation.

Kernel for MBOX to PST