Came across https://postdirect.net/mailbox https://postdirect.net/mailbox, and it just works. Best part for me is that it only needs write access to Gmail, so

Came across https://postdirect.net/mailbox https://postdirect.net/mailbox, and it just works. Best part for me is that it only needs write access to Gmail, so I'm not handing it the keys to my Google data.