Supabase Edge Functions Has a Free Deno Runtime — Deploy Serverless TypeScript Next to Your Database

The Serverless + Database Problem AWS Lambda + RDS: cold starts + database connections = slow. Vercel Functions + Neon: two platforms to manage. Every combo has a latency tax. Supabase Edge Functions run on Deno Deploy — in the same infrastructure as your database. Minimal latency. TypeScript native. What Supabase Edge Functions Give You Simple Function import { serve } from ' https://deno.land/std/http/server.ts ' ; serve ( async ( req ) => { const { name } = await req . json (); return new Response ( JSON . stringify ({ message : `Hello ${ name } !` }), { headers : { ' Content-Type ' : ' application/json ' } }, ); }); Direct Database Access import { createClient } from ' https://esm.sh/@supabase/supabase-js ' ; serve ( async ( req ) => { const supabase = createClient ( Deno . env . get ( ' SUPABASE_URL ' ) ! , Deno . env . get ( ' SUPABASE_SERVICE_ROLE_KEY ' ) ! , ); const { data : users } = await supabase . from ( ' users ' ) . select ( ' * ' ) . limit ( 10 ); return new Response (