styled-components is the more common of the two in our index: it runs on 1,288 websites against 19 for Supabase, and 1 sites use both. Counts come from real scans, not vendor claims.
Styled components is a CSS-in-JS styling framework that uses tagged template literals in JavaScript.
Supabase is an open-source platform that offers a Postgres database, Authentication, APIs, Edge Functions, Realtime subscriptions, Storage, and Vector embeddings for project development.
1 site runs both styled-components and Supabase. That is 5% of the sites using Supabase, the smaller of the two.
Want to know which one a particular site uses? Look it up and see its whole stack, or compare two sites side by side.