Integration
    Supabase
    Simply Send

    Supabase powered by Simply Send

    Replace Supabase's default email provider with Simply Send. Your magic links, OTPs, and password resets — delivered from your own domain with industry-leading deliverability.

    Read the Docs

    This integration is subject to Simply Send's Terms of Service and Privacy Policy.

    Connect in 3 clicks

    One-click OAuth sets everything up automatically — no credentials to copy, no Supabase settings to hunt for.

    01

    Click Connect

    In your Simply Send dashboard, go to Integrations and click Connect on the Supabase card.

    02

    Authorise via Supabase OAuth

    You'll be redirected to Supabase to grant access. Select the project you want to configure and approve.

    03

    Done — automatically configured

    Simply Send creates a dedicated SMTP credential and configures your Supabase project's Auth SMTP settings instantly. No copy-paste required.

    Two ways to connect

    Choose the method that suits you — both result in Supabase auth emails flowing through Simply Send.

    Recommended

    One-click OAuth

    Connect via Supabase OAuth and Simply Send automatically creates a dedicated SMTP credential and pushes the configuration directly to your Supabase project. Zero manual steps.

    • Automatic SMTP credential creation
    • Auto-configures Supabase Auth settings
    • Supports multiple projects

    Manual SMTP

    Prefer full control? Create an SMTP credential in Simply Send, then copy the host, port, username, and password into Supabase under Settings → Auth → SMTP.

    Supabase → Settings → Auth → SMTP
    Host:     mail.simplysend.email
    Port:     587  (STARTTLS)
    Username: your-smtp-username
    Password: ••••
    
    Sender:   [email protected]

    Why use Simply Send with Supabase?

    Branded Sender Identity

    Send magic links and OTPs from your own domain, not Supabase's shared infrastructure.

    Superior Deliverability

    Your dedicated IP reputation means auth emails actually land in inboxes.

    Real-time Analytics

    Track every magic link delivery, open, and bounce from your Simply Send dashboard.

    Rate Limit Control

    No more hitting Supabase's outbound email caps. Scale auth emails with your own limits.

    Ready to connect?

    Sign up for Simply Send, go to Integrations, and connect your Supabase project in one click.