I don't think there is. NodeMailer kind of gets close by letting you request Delivery Status Notifications, but doesn't have webhooks or handle them for you: ht

I don't think there is. NodeMailer kind of gets close by letting you request Delivery Status Notifications, but doesn't have webhooks or handle them for you: https://nodemailer.com/smtp/dsn/ https://nodemailer.com/smtp/dsn/ The closest thing I think exists would be Sendy, but it's a closed source paid app.