I use Feedbin, which has this feature: https://feedbin.com/blog/2016/02/03/subscribe-to-email-newsletters-in-feedbin/ https://feedbin.com/blog/2016/02/03/subscr

I use Feedbin, which has this feature: https://feedbin.com/blog/2016/02/03/subscribe-to-email-newsletters-in-feedbin/ https://feedbin.com/blog/2016/02/03/subscribe-to-email-newsl...