Any one know a free mass email service?

Hi Guys,

I've been looking for a free mass email service for a while.
They all start looking as a free service but just before you are about to send it, they ask for credit details.
Does any one know a really free service?

Thanks,
TheSpleen

Try Mandrill
12,000 emails per month free/no cc required.

However,be sure to have,good,quality emails,else you will get banned very fast.