Revolt (for Riot) is described as 'Revolt is a small application which wraps Riot to provide better integration with desktop environments in general, and GNOME in particular:' and is an app in the Office & Productivity category. There are six alternatives to Revolt (for Riot) for a variety of platforms, including Mac, Linux, Android, iPhone and Online / Web-based. The best alternative is Element. It's not free, so if you're looking for a free alternative, you could try WeeChat or Fractal. Other great apps like Revolt (for Riot) are Quaternion (Free, Open Source), Conduit (Free, Open Source) and Dust (Free).
Element is a secure collaboration and messaging app based on the Matrix protocol. It’s decentralised to deliver digital sovereignty, and based on an open standard for easy connections and interoperability. It is end-to-end encrypted by default.
Conduit is a simple, fast and reliable chat server powered by Matrix. Conduit is an alternative to Synapse and tries to be lightweight and easy to install, but it is still in development. What is Matrix?