Simple, modern, lightweight & fast web-based email client.

Booting with ~200 KB download (using Brotli) and up to 96% mobile performance grade by Lighthouse.

This is a fork of the much appreciated RainLoop, but with massive changes to be compatible with (mobile) browsers in 2020.

Checkout the source, releases and wiki at GitHub


SnappyMail and RainLoop

Note: The RainLoop demo is missing root folders. It is reported as bug.


Here's the mobile performance comparison of the two demo's on this server.
Taken with a 200Mb/s connection on a moderate Intel I5 PC.
You may do your own tests in the Chrome/Chromium developer tools.