What are some alternatives?
When comparing Typewriter and Scrivener, you can also consider the following products
Grammarly - Clear, effective, mistake-free writing everywhere you type.
Manuskript - Open-source tool for writers.
Typely - A sensitive, unobtrusive and reliable tool for any writer, newspaper editor, teacher, blogger or student STA
iA Writer - Minimal Design, Maximum Focus
Word Geeks - A curated marketplace of on-demand writers
yWriter - Free writing software designed by the author of the Hal Spacejock and Hal Junior series. yWriter6 helps you write a book by organising chapters, scenes, characters and locations in an easy-to-use interface.