thunderbird/thunderbolt v0.1.91-nightly.20260423
Nightly Build v0.1.91-nightly.20260423

on GitHub

Windows: .msi or .exe installer
macOS: .dmg installer (Intel and Apple Silicon)
Linux: .AppImage , .deb , or .rpm package

pre-release8 hours ago

Nightly Build v0.1.91-nightly.20260423

Warning: This is an automated nightly build and may be unstable. Use at your own risk.

Download the appropriate installer for your platform below.

For stable releases, please visit the latest release.

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