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Editors' Review · July 22, 2025

Mozilla Thunderbird ESR: A Reliable Email Client

Mozilla Thunderbird ESR is a free and open-source email, newsfeed, chat, and calendaring client designed for Windows users. This version, an extended support release, focuses on providing users with new features annually while ensuring monthly stability and security updates. Its customization options make it easy for users to tailor the interface to their preferences, enhancing the overall user experience. With a strong emphasis on open standards, Thunderbird promotes interoperability among different platforms and services, allowing for seamless communication. The client is particularly well-suited for those who prioritize control over their communication channels. As a utility tool, it stands out for its user-friendly setup and flexibility, making it an excellent choice for both casual users and professionals.

Technical

Title
Mozilla Thunderbird ESR vi 128.11.0 for Windows
Requirements
Windows 11
License
Free
Latest update
Author
Mozilla Foundation
SHA-1
0acda80b1ab7df6f3fa236715463dee9136dec5c
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 vi. 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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