I know we can use SendGrid and there are examples provided but SendGrid is awful and everything goes to spam with the non-dedicated IP accounts (yes, even after enabling DKIM and all that other stuff). All the free IPs are blacklisted and SendGrid support won't remove them or give me non-blacklisted IPs.
Is there any other way to send emails without using SendGrid using Twilio Functions? Can I somehow use NodeMailer and set it up with Gmail? That would be the ideal solution.