My autoresponder is not listed. How can I make it work with iGloo?

If your autoresponder provider is able to provide an HTML web form code for capturing subscribers, you can integrate it with iGloo using the Custom HTML feature inside the Email element.

Read more here: https://support.sambakkerconsulting.com/hc/en-us/articles/115005340703-Custom-HTML-Form-in-Email-Element