Apple Mail vs. Thunderbird, Quick Comparison for 2024

Apple Mail vs. Thunderbird, Quick Comparison for 2024

Compare AppleMail vs Thunderbird in-depth. Discover their features, pros, and cons to choose the best email client for your needs

Alex Simmons

Alex Simmons | Jan 1, 2024 | 6 mins read

If you’re reading this article, you’re likely trying to decide whether to choose Apple Mail or Thunderbird as your primary email client. You may already be using one of these two email providers and wondering whether switching to the other is the right move for you. 

While Apple Mail is the most popular email client among Apple device users, some may find it insufficient for their needs, mainly due to its lack of versatility and customization. For those looking for an Apple Mail alternative that allows for more customization and compatibility with different operating systems, Thunderbird can be a great option. 

In this article, we make a quick yet detailed comparison between these two email clients to help you make an informed decision.

Turn Your Inbox Into a Productivity Powerhouse

Supercharge your email productivity and focus on what really matters.

Try for Free

Apple Mail vs. Thunderbird: Quick Comparison  

Instead of going through a lengthy comparison, let’s get straight to the point. Which is better, Thunderbird or Apple Mail? Which one should you choose? 

For starters, you have to know that Apple Mail and Thunderbird are two fundamentally different email clients. Apple Mail is Apple’s default email client, pre-installed and available for free on every Apple device, while Thunderbird is an open-source email client developed by Mozilla. While Apple Mail is tightly integrated with the Apple ecosystem, Thunderbird is available for multiple operating systems, such as Windows, macOS, and Linux. 

Here are the main differences between Apple Mail and Thunderbird in various categories. 

🛠️ Apple Mail vs. Thunderbird: Features

apple mail vs thunderbird

Introduced by Apple as part of its macOS and iOS operating systems, Apple Mail has been a favorite among Apple device users. Apple Mail integrates seamlessly across all Apple devices and apps. If you’re using the Apple ecosystem, from iCloud to Calendars and Notes on various macOS and iOS devices, Apple Mail is a great choice. 

Thunderbird, on the other hand, is a free, open-source email client by Mozilla that offers cross-platform compatibility and extensive customization options, including the ability to install various add-ons and extensions to tailor the email experience to your preferences. 

What’s more, Thunderbird’s open-source nature means that it’s constantly evolving with community contributions and updates, so its feature suite is expanding and changing. 

Here are Apple Mail’s main features:  

  • Undo send
  • Scheduling emails 
  • Email reminders 
  • Add multiple email accounts 
  • Advanced search functionality
  • Spam filtering 
  • Hide your email address
  • Change fonts and formatting

Here are some of Thunderbird’s main features for a quick comparison: 

  • An integrated calendar
  • Task management options
  • An extensive library of add-ons for additional functionality
  • Tag feature for easy organization
  • A unified inbox to manage multiple email accounts
  • Open-source and fully customizable with a wide range of add-ons
  • Strong privacy and security features, including automatic encryption
  • It supports POP and IMAP protocols
  • Available to download for Windows, Mac, and Linux

Overall, if you prioritize flexibility, customization, and compatibility across multiple operating systems and devices, Thunderbird may be the better choice for you. 

🏆 Verdict: Thunderbird takes the crown in terms of features.

👤 Apple Mail vs. Thunderbird: User Experience 

Apple Mail offers a sleek, modern design that can sometimes sacrifice the user experience for the sake of aesthetics. It also provides a unified inbox for users with multiple accounts, which is excellent for email organization, although it falls short in terms of interface customization options. 

On the other hand, Thunderbird’s interface is outdated, which can be an issue for users looking for a modern and sleek interface. However, Thunderbird compensates for its outdated design with extensive customization options via a range of plugins and add-ons you can install to tailor it to your preferences. 

apple mail vs thunderbird

The main difference between Apple Mail and Thunderbird is that Apple Mail works only on Apple devices. In contrast, Thunderbird works with multiple operating systems, such as Windows, macOS, and Linux. 

Although Thunderbird cannot be accessed via the web browser and cannot be used on mobile devices, it’s still more versatile than Apple Mail, which can only be used on Apple devices.  

🏆 Verdict: Thunderbird takes the crown in terms of user experience thanks to its customization options and versatility. 

🧠 Apple Mail vs. Thunderbird: AI Capabilities

At the time of writing this article, neither of the two email clients offers ChatGPT-powered email writing capabilities or a specialized AI-driven email assistant. 

In terms of AI capabilities, Apple Mail integrates with Siri, which allows users to use voice commands for actions like email dictation and searches within the mailbox. It also offers Smart Search, which is an AI-driven search functionality that predicts user needs and speeds up the email search process.

Thunderbird, on the other hand, is an open-source platform that relies heavily on community contributions. As of now, its AI capabilities are relatively limited, focusing primarily on basic email functions like spam filtering.

🏆 Verdict: Apple Mail takes the crown in terms of AI capabilities thanks to its voice search capabilities. 

🔓 Apple Mail vs. Thunderbird: Privacy

Both Apple Mail and Thunderbird offer strong email privacy and security features but in slightly different ways. 

For instance, Apple Mail offers standard security features like end-to-end encryption and spam and phishing protection. What’s more, it allows users to hide their email so they can send and receive emails without sharing their real address. 

On the other hand, Thunderbird, being an open-source platform, is more transparent about its security protocols. In addition to end-to-end encryption, it also allows users to manage encryption methods and key settings, giving them more control over their privacy.

🏆 Verdict: Thunderbird takes the crown in terms of email privacy. 

💰 Apple Mail vs. Thunderbird: Pricing

Both Thunderbird and Apple Mail are free to use. You can download Apple Mail to use on your Mac or iPhone. On the other hand, Thunderbird is available for download on multiple platforms, including Windows, macOS, and Linux, at no cost. 

There are no subscription fees or hidden costs associated with either email client. However, with Apple Mail, you can subscribe to the iCloud service, which offers additional features such as expanded storage, enhanced security, and seamless integration with other Apple services, like iCloud Drive. 

🏆 Verdict: It’s a tie. Both Thunderbird and Apple Mail are free to use. 

Apple Mail vs. Thunderbird: Comparison Summary

Features Apple Mail Thunderbird
User Experience Offers a sleek, modern design that can sometimes sacrifice the user experience for the sake of aesthetics

Thunderbird’s interface is outdated, it compensates for its outdated design with extensive customization options

AI No AI email assistant No AI email assistant
Privacy Security features like end-to-end encryption, as well as spam and phishing protection In addition to end-to-end encryption, it also allows users to manage encryption methods and key settings, giving them more control over their privacy.
Pricing Free Free

Thunderbird vs. Apple Mail: The Final Verdict

In summary, both Apple Mail and Thunderbird offer similar email management features and a comparable user interface (Thunderbird’s is more outdated than Apple Mail’s). 

Apple Mail will be a better choice if you’re deeply embedded in the Apple ecosystem and want an email client that seamlessly syncs across all your devices. However, if you’re looking for a highly customizable, open-source, and cross-platform email client, Thunderbird will be a better option. 

Ultimately, the choice between Apple Mail and Thunderbird boils down to individual needs and preferences. 

Thunderbird vs. Apple Mail: The FAQs

❓Which is better, Apple Mail or Thunderbird?

Both Apple Mail and Thunderbird have their strengths and weaknesses. Apple Mail offers a seamless integration across all your Apple devices, so if you’re deeply embedded in the Apple ecosystem, it might be the better choice for you. Thunderbird, on the other hand, is compatible across different operating systems and offers more customization than Apple Mail. Ultimately, the better option depends on your needs and preferences. 

❓ Can Apple Mail import Thunderbird?

Yes, Apple Mail can import emails from Thunderbird, but not directly. You can achieve this by exporting your emails from Thunderbird in a compatible format (such as MBOX) and importing them into Apple Mail.  

❓ Does Thunderbird work with iOS?

Thunderbird is primarily designed for desktop platforms like Windows, macOS, and Linux. While there isn’t an official Thunderbird app for mobile devices, including iOS, you can still access Thunderbird emails on iOS using third-party email clients that support IMAP and POP3 protocols. 

❓ Does Thunderbird email work on a Mac?

Yes, Thunderbird is compatible with Mac computers. You can download and install Thunderbird on your Mac to manage your email accounts from your desktop. Thunderbird is designed for different operating systems, like Windows, macOS, and Linux. 

Alex Simmons
Alex Simmons

I have always been fascinated by the world of SaaS and technology. From a young age, I found myself drawn to the endless possibilities that email technology offers. The ability to connect with people across the globe and streamline communication processes is something that truly excites me. As a passionate individual, I am constantly seeking new ways to leverage SaaS and email technology to enhance productivity and drive innovation.

All of your Emails, in One Place

Switching between inboxes is a waste of time. Streamline your communication with our unified inbox.

Try our Unified Inbox
All of your Emails, in One Place