Supabase makes authentication easy... but if you're still using its default email service, you could be giving your users a confusing experience, running into sending limits, and sacrificing control over your email deliverability. In this tutorial, Greg shows you how to replace Supabase's default email service with Postmark SMTP so your authentication emails come from your own domain. Best of all? It takes about two minutes, requires zero code, and gives you more control over the emails your users depend on.
