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Editors' Review · July 22, 2025

In-Depth Analysis of Mozilla Thunderbird ESR

Mozilla Thunderbird ESR is a free, open-source email client designed for users seeking both new features and consistent updates. This extended support release is tailored for those who prefer annual feature updates combined with monthly stability and security fixes. Users can easily set up and customize their email, chat, and calendar functionalities, which enhances their overall communication experience. Thunderbird emphasizes the importance of open standards, promoting user freedom and choice in communication. It provides a robust platform for managing emails, newsfeeds, and chats. Its commitment to security and stability makes it a reliable choice for both personal and professional use, ensuring that users can enjoy a seamless and secure emailing experience.

Technical

Title
Mozilla Thunderbird ESR is 128.11.0 for Windows
Requirements
Windows 11
License
Free
Latest update
Author
Mozilla Foundation
SHA-1
50642be6cfe4244f4208eca4d45a86c2962dbf4c
Filename
128.11.0.exe

Program available in other languages



Changelog

We don’t have any change log information yet for version 128.11.0 of Mozilla Thunderbird ESR is. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.

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