Thunderbird Screenshot

Thunderbird is an open-source, cross-platform email client developed by Mozilla, the same organization behind the Firefox web browser. It is designed to provide a robust and feature-rich email experience while ensuring user privacy and security. Thunderbird is available for Windows, macOS, and Linux, making it a versatile choice for users across different operating systems...

Key features of Thunderbird include:

Email Management:

Thunderbird allows users to manage multiple email accounts in one unified interface. It supports various email protocols such as POP and IMAP, which makes it compatible with a wide range of email providers.

Robust Security:

Thunderbird prioritizes user security and privacy by offering built-in spam filters, phishing protection, and support for S/MIME and PGP encryption. This helps keep your emails safe and prevents unauthorized access.

Smart Folders and Search:

Thunderbird offers a smart folder system that organizes your emails based on specific criteria, such as unread messages, sent messages, and archived emails. Additionally, it provides a powerful search feature to quickly find emails based on keywords, senders, and other filters.

Add-ons and Extensions:

Thunderbird supports add-ons and extensions, similar to Firefox, allowing users to customize the email client to suit their preferences and requirements. There are various add-ons available to enhance functionality, appearance, and productivity.

Tabbed Email:

Just like in a web browser, Thunderbird allows users to open emails and folders in tabs, making it easier to switch between different messages and email accounts.

Address Book and Contacts:

Thunderbird has a built-in address book to manage your contacts efficiently. It supports importing and exporting contacts in various formats.

Calendar Integration:

Thunderbird comes with integrated calendar functionality called "Lightning," allowing you to manage events, appointments, and tasks seamlessly within the same application.

Chat Integration:

Thunderbird supports various chat protocols, including IRC and XMPP (Jabber), enabling users to access instant messaging alongside their email accounts.

Themes and Customization:

Users can personalize the Thunderbird interface by applying themes and changing the appearance to match their preferences.

Open Source Community:

Thunderbird is an open-source project, which means it benefits from a global community of developers and contributors, continuously improving the software and providing regular updates.

Thunderbird has been a popular choice for users seeking an alternative to proprietary email clients. Its open-source nature and commitment to privacy and security have made it a trustworthy option for managing email communication across different platforms.

Thunderbird comes with a range of advantages that make it a popular choice for email management. Here are some of the key pros of using Thunderbird:

Free and open-source:

Thunderbird is free to download and use, and its source code is available for anyone to inspect. This makes it a more secure and privacy-focused option than some other email clients.


Thunderbird is available for all major operating systems, so you can use it on your PC, Mac, or Linux machine.

Powerful features:

Thunderbird has a wide range of features, including support for multiple email accounts, threading and conversation view, powerful search, and customizable toolbars and menus.


Thunderbird is highly customizable, so you can tailor it to your own needs. You can change the look and feel of the interface, add or remove features, and install add-ons to extend its functionality.

Add-on support:

Thunderbird has a large library of add-ons that can be used to extend its functionality. These add-ons can add new features, such as spam filters, calendaring, and task management.


Thunderbird is a secure email client that uses strong encryption to protect your emails. It also has a number of features to help you stay safe, such as phishing protection and a built-in spam filter.


Thunderbird is a privacy-focused email client that does not track your activity or sell your data. It also has a number of features to help you protect your privacy, such as a built-in ad blocker and the ability to encrypt your emails.

Overall, Thunderbird is a robust and versatile email client that caters to a wide range of users, from individuals with multiple email accounts to professionals seeking a secure and customizable email management solution. Its free and open-source nature, coupled with strong security features, make it a reliable choice for those who value privacy and user control.

Thunderbird - Changelog.

How to use Thunderbird:

Thunderbird is a free and open-source email client developed by the Mozilla Foundation. It allows you to manage your email, contacts, calendars, and more.

Here's a step-by-step guide to using Thunderbird:

1. Download and Install Thunderbird:

  • Download the appropriate version for your operating system and follow the installation instructions.

2. Set Up an Email Account:

  • Launch Thunderbird.
  • The first time you open Thunderbird, it will prompt you to set up an email account. If not, you can go to "Menu hamburger" (top right menu) > "New Account" > "Existing Mail Account".

3. Enter Your Email Details:

  • Enter your name, email address, and password for the email account you want to set up.
  • Thunderbird will automatically attempt to configure your email settings. If it can't, you'll need to enter the settings manually.

4. Configure Email Settings Manually (if necessary):

  • Select the type of email account you have (e.g., IMAP, POP3).
  • Enter the incoming and outgoing server settings provided by your email provider. These typically include server names, port numbers, and encryption settings (SSL/TLS).

5. Verify and Set Up Additional Options:

  • Verify the settings and click "Done" to complete the email account setup.
  • Thunderbird will now download your email messages and set up your folders.

6. Organize and Manage Email:

  • Thunderbird will display your email inbox and folders on the left-hand side.
  • To compose a new email, click on the "Write" button or press "Ctrl + N" (Windows) or "Command + N" (macOS).
  • To read an email, simply click on the email in your inbox or another folder.

7. Manage Contacts:

  • Click on the "Address Book" icon or "Alt+2" to manage your contacts.
  • You can add, edit, and delete contacts, as well as create contact groups.

8. Calendar and Events (Optional):

  • Thunderbird can integrate with a calendar. You can add and manage events through the built-in calendar feature or add third-party calendar extensions.

9. Extensions and Add-ons (Optional):

  • Thunderbird supports extensions and add-ons that can enhance its functionality. You can browse and install them through the "Add-ons Manager" accessible via Menu "Settings" > "Add-ons and Themes"

10. Settings and Preferences:

  • Customize Thunderbird's settings by going to top right "menu" > "Settings".
  • Here, you can configure various preferences related to email, privacy, display, and more.

11. Update Thunderbird (Optional):

  • Periodically check for updates to ensure you have the latest features, security patches, and bug fixes. You can do this through "Help" > "About Thunderbird."

Now you should be able to use Thunderbird to manage your emails and other related tasks efficiently.

Download Thunderbird:

For windows 32 bit:

Size: 59.18 MB - Download

For windows 64 bit:

Size: 61.06 MB - Download