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91.0.3
Thunderbird icon

Thunderbird

91.0.3
Mozilla
Dev Onboard
3.6 11 reviews
636.9 k downloads
security security

A free and secure email manager

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Information about Thunderbird 91.0.3

Basic information

Developer Mozilla
License Free
Category Email
Rating All ages
Languages English

System requirements

Operating System Windows

Security and privacy

Required permissions Not applicable
Advertising Not specified
See security and antivirus report
Why is this app published on Uptodown? (More information)

Download info

Downloads 636,859
Date Aug 27, 2021
File type EXE
Size 53.81 MB
SHA256 bf87c3d371d3ea517dcdd75641620f766df4943d76318c13031773b8571586ec
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Older versions
Information icon
Click on "Download" to get the file. Find it in your browser's Download folder and open it to start the installation. If you need further assistance, please visit our Help Center

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Older versions

See more
exe 147.0.1 Jan 28, 2026
exe 147.0 Jan 14, 2026
exe 146.0 Dec 10, 2025
exe 145.0 Nov 16, 2025
exe 144.0.1 Oct 29, 2025
exe 144.0 Oct 16, 2025
Available for other platforms
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