Almost got Fay to work, now while checking out Telegram I saw the Webogram is hosted on github.io (free hosting directly from github.com), discovered more hotwater too like Cloud 9 free code hosting https://c9.io/site/features/
Checked out Amazon (free for 1 year) - http://aws.amazon.com/ec2/pricing/
UPDATE: well, C9 has no haskell execution support, mostly node.js . Heroku will it be - turns out i signed in for a free account a month ago