Download Thunderbird 139.0 (64-bit)

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

Updated: May 29, 2025

Size: 70.4 MB

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70.4 MB · May 29, 2025

Thunderbird%20Setup%20139.0.exe

Previous versions More »

139.0.1 June 04, 2025 70.4 MB 139.0 May 29, 2025 70.4 MB 138.0.2 May 22, 2025 69.8 MB 138.0.1 May 16, 2025 69.8 MB 138.0 May 04, 2025 69.8 MB 137.0.2 April 17, 2025 69.5 MB