Is beehiiv better than Substack for managing a custom newsletter domain

https://www.reddit.com/r/ReviewJunkies/comments/1q5iffe/stop_guessing_is_beehiiv_really_better_than/

Choosing a custom newsletter domain can make your emails feel truly yours. This discussion compares beehiiv and Substack on how they handle custom domains, from ease of setup to long-term management