Download Thunderbird 146.0

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

Updated: December 14, 2025

Size: 136 MB

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136 MB · December 14, 2025

Thunderbird%20146.0.dmg

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147.0 January 16, 2026 138 MB 146.0 December 14, 2025 136 MB 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