Supabase+Resend
Stack IntegrationSupabase + Resend: Transactional Emails
For custom transactional emails — booking confirmations, order receipts, notifications — Resend is the cleanest Supabase integration.
Use Cases
- Booking confirmation emails triggered by Supabase Realtime
- Order receipt emails from a Supabase Edge Function
- Custom auth email templates replacing Supabase defaults
- Notification digests triggered by Postgres triggers
Implementation
Pattern: Postgres trigger → Supabase Edge Function → Resend API. The Edge Function runs on Deno, calls Resend's API with structured data from the trigger payload.