The best alternatives to The Stage are PostmastR, Lancer Letter, and Letters Across Time. If these 3 options don't work for you, we've listed a few more alternatives below.
PostmastR is an on-demand social media manager for time-poor founders, bootstrapped startups, and developers. Get personalized creatives & engaging captions for your social media.
Letters Across Time is a storytelling service, where you can sign up to receive letters from a character telling a unique story. Stories are in a variety of genres and last almost 3 months each.