We at Kyvio love Mailgun!
Mailgun is a great partner for sending out emails and delivering them to your users’ inboxes. You can use Mailgun to send, receive, and track all transactional emails with your own account and branding.
Use as Mail Server to send, receive, and track emails
Enable bulk emails
Send sender-authenticated transactional emails
Use Whatsapp to connect to your opt-in forms & product automations.
Twilio
Use Twilio to connect to your opt-in forms & product automations.
Zoom
Use Zoom to connect to your opt-in forms & product automations.