Supabase Reloop Quickstart

Get started with Reloop and Supabase for transactional emails.

Learn how to set up Reloop as the email provider for your Supabase project.

Prerequisites

Get your Reloop API key

Go to app.reloop.sh/api-keys and create a new API key.

Configure Supabase SMTP

In your Supabase dashboard, go to Settings → Auth → SMTP Settings and enable the custom SMTP option.

Configure with the following values:

Setting	Value
Host	`smtp.reloop.sh`
Port	`465`
Username	`reloop`
Password	Your Reloop API key
Sender email	An address from your verified domain

Test your setup

Trigger a test email (e.g., a password reset) to confirm everything works.

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