Download Thunderbird 147.0

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

Updated: January 16, 2026

Size: 138 MB

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138 MB · January 16, 2026

Thunderbird%20147.0.dmg

Previous versions More »

147.0.1 January 30, 2026 139 MB 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