Discord changed their logo designs twice since 2015. From 2015 to 2020 Discord used Uni sans font for their logo title.
Download : Elle Magazine Font Free Download
It’s an all cap font which is best for titles and brand logos.
In 2021, Discord changed their logo and title font for their 6th anniversary.
They used Adrianna font for the new logo title because it gives the modern and sophisticated look.
Discord Font (Old) Preview
Designer : fontfabric
License : Free for Personal Use
Discord Font (New) Preview
Designer: Chank Diesel
License: Premium Font