Natrium Email Downloads

Version 1.4.2 • Direct native binaries. Default to login page. Fast, isolated, zero-knowledge encrypted email.

Windows

64-bit Native App (.exe)Portable (.zip)ARM64 (.exe)32-bit (.exe)

Independent standalone desktop application with bundled Chromium engine. Runs completely independently out of the box with zero Microsoft WebView or external runtime dependencies.

If Windows SmartScreen displays "Windows protected your PC" on first launch, click More info and then Run anyway.

Alternatively, install via PowerShell to unblock the download automatically:

irm https://natrium.sh/install.ps1 | iex

SHA-256: 7e98b3e3586f61307501cacff164293c40f41fef4a3ecbf1ec309f47e5a373bf