It looks more corporate than Discord despite being worse in every other way. It's been years and they are adding low quality features at a fraction of the rate of Discord who is still thriving. It also has better GSuite integration, I suppose?

I guess one other thing about Slack is that I can completely ignore it after work. Like having work inside a single app that is for nothing else. For some godawful reason Go and Kotlin decided to use Slack, but that just means we can safely ignore those places.