Cinderluna Store
Mozilla Thunderbird icon

Mozilla Thunderbird

Full-featured open-source email, calendar, contacts, and RSS client.

Download (EXE) Also available in the Cinderluna Store app.

Mozilla Thunderbird preview

About

Thunderbird is a free open-source email, newsfeed, chat, and calendar client that makes managing multiple email accounts fast, private, and customizable.

What you can do

Everyday utilities Manage email accounts, calendars, contacts and RSS feeds

Windows 10 / 11 (64-bit)

File info & SHA-256 checksum
File Thunderbird Setup 128.4.3esr.exe
Size 63.4 MB
SHA-256
e6149c4f5194b4631e6ed2d8a698d1f7fc382d332505035010f89fe06436fee2
© 2026 Cinderluna Windows (64-bit)