Download Thunderbird 144.0

A free email application from Mozilla that`s easy to set up and customize

Updated: October 16, 2025

Size: 135 MB

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135 MB · October 16, 2025

Thunderbird%20144.0.dmg

Previous versions More »

144.0.1 October 19, 2025 134 MB 144.0 October 16, 2025 135 MB 143.0.1 September 26, 2025 133 MB 143.0 September 18, 2025 133 MB 142.0 August 21, 2025 133 MB 141.0 July 26, 2025 132 MB