I have tried adopting SQLite in my side projects. The problem I encountered is that using managed PostgreSQL/MySQL is still more convenient and more reliable than using SQLite on a bare metal VPS. I like to use Heroku or Digital Ocean App platform because I want to spend time creating and not managing the infrastructure (ci/cd, ssl certs, reverse proxy, db backup, scaling, container management and what not). I tried looking for a managed SQLite but could not find one. On an unrelated note I found using Redis a good lightweight alternative to the classical psql/MySQL. Although still multi-tier and more difficult to model data, it’s initially cheaper and easier to manage than its relational counterparts. Anyone has had similar setup/preference?