How to use the Substack app’s inbox. There are four main tabs within Substack Reader, accessible from the bottom bar: your inbox, the Discover tab, your library, and your profile.

You can delete your Substack account if you want, or you could leave the posts up with a note to subscribe on Buttondown—I've seen newsletters do both. Either way, you're now free of Substack.

Substack has launched an RSS reader called Substack Reader. The service is meant for organizing Substack newsletter subscriptions, but it can pull in third-party RSS feeds, too.

Substack has been used by writers as a platform to share their work and ideas with the world, with the opportunity to acquire a following or subscribers. Writers use it to share recipes, stories ...