http://sailthru.com has a/b testing on emails and social network invites (address book integration with aol,gmail,linkedin,etc). They get the invites in the inbox because users can globally optout so you are not having…
http://sailthru.com has a/b testing on emails and social network invites (address book integration with aol,gmail,linkedin,etc). They get the invites in the inbox because users can globally optout so you are not having…