Element (formerly known as Vector and Riot) is a Matrix web client built
using the Matrix React SDK.

Element is officially supported on the web in modern versions of Chrome,
Firefox, and Safari. Other browsers may work, however, official support is
not provided. For accessing Element on an Android or iOS device, check out
element-android and element-ios - element-web does not support mobile devices.

WWW: https://github.com/vector-im/element-web