9.5 ★
115K Reviews
5,000,000+
Downloads
58 MB
Size
128.2.3
Version
Download verified Thunderbird Open Mail official installer for Windows PC.
TECHNICAL SPECIFICATIONS
Version128.2.3
UpdatedSep 2026
DeveloperThunderbird / Mozilla
CategoryPC Software
RequirementsAndroid 8.0+, Windows
LicenseFree (Official)
EXPLORE TAGS
OLD VERSIONS
See all versions ›
ABOUT THUNDERBIRD OPEN MAIL
Open source email, newsfeed, chat, and calendaring client.
- ✨ High-Speed Direct CDN: Download official packages with unlimited bandwidth.
- 🛡️ Verified Integrity: Every binary scanned and signed with SHA-256 checksums.
- ⚡ Zero Bundled Software: Clean installers with zero adware or wrappers.