Sending Supabase Auth Emails with Mailofly
By default, Supabase enforces strict rate limits on authentication emails (password resets, magic links, confirmations). You can remove these limits and brand your delivery domain by configuring Mailofly custom SMTP in Supabase.Supabase Dashboard Setup
- Open your Supabase Dashboard → select your project.
- Navigate to Project Settings → Authentication.
- Scroll down to the SMTP Settings section and toggle Enable Custom SMTP.
- Fill in the following credentials:
- Click Save Changes.
- Send a test confirmation email to verify connection. All Supabase Auth emails will now be signed with your domain’s DKIM and tracked in your Mailofly dashboard.