Download Thunderbird 139.0

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

Updated: May 29, 2025

Size: 131 MB

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131 MB · May 29, 2025

Thunderbird%20139.0.dmg

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145.0 November 15, 2025 136 MB 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