Supabase Has a Free API — Build a Full Backend Without Writing a Server

Firebase Alternative That Gives You Postgres Supabase gives you a full Postgres database with instant REST and GraphQL APIs. Free tier includes 500MB storage, 2GB bandwidth, and 50K monthly active users. Setup Create a project at supabase.com Copy your project URL and anon key import { createClient } from " @supabase/supabase-js " ; const supabase = createClient ( " https://your-project.supabase.co " , " your-anon-key " ); Insert Data const { data , error } = await supabase . from ( " users " ) . insert ([{ name : " John " , email : " john@example.com " , role : " admin " }]); if ( error ) console . error ( error ); else console . log ( " Inserted: " , data ); Query Data // Simple select const { data : users } = await supabase . from ( " users " ) . select ( " * " ) . eq ( " role " , " admin " ) . order ( " created_at " , { ascending : false }) . limit ( 10 ); // With relationships (automatic JOINs) const { data : posts } = await supabase . from ( " posts " ) . select ( " title, conten