Supercapybara / Railway Templates
PowerSync
PowerSync is an open-source sync engine that streams a Postgres database into SQLite on your users' devices. Apps read and write a local database, work offline, and the engine keeps every client consistent with the server using sync rules you define.
Disclosure: deploy links carry the author's Railway referral code — the author receives a usage kickback when you deploy. The template itself is free to deploy; Railway usage charges apply.