Thunderbird

Communication

Mozilla·Website

Free email, calendar, and chat client — release and ESR channels

Latest versions

Stable

WindowsmacOSLinux

155.0

Enterprise Stable

WindowsmacOSLinux

140.15.0esr

Channel	Version	Platform	Released	Links
Stable	155.0	WindowsmacOSLinux	—	DownloadWindows macOS Linux Notes
Enterprise Stable	140.15.0esr	WindowsmacOSLinux	—	DownloadWindows macOS Linux Notes

Channel	Version	Platform	Released	Links
Stable	153.0.3	LinuxWindowsmacOS	—	Notes
Stable	153.0	WindowsmacOSLinux	—	Notes
Stable	153.0.1	LinuxWindowsmacOS	—	Notes
Stable	153.0.2	macOSLinuxWindows	—	Notes
Enterprise Stable	140.13.0esr	macOSLinuxWindows	—	Notes

Firefox

155.0.1