Download Thunderbird 139.0.1

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

Updated: June 04, 2025

Size: 130 MB

Download

130 MB · June 04, 2025

Thunderbird%20139.0.1.dmg

Previous versions More »

148.0 February 27, 2026 141 MB 147.0.2 February 18, 2026 138 MB 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