An old php mail system I wrote for a client can't handle the load anymore. My client needs to send out about 3000-5000 emails when they are using the newsletter system.
I was looking at PHPMailer, but noticed the last update was July 2005, this doesn't have to mean anything bad of course, but I'm just wondering what systems are out there.
I don't mind paying for a good script so it can be a commercial license. I need something that will handle batch sending...like 250 emails every minute or whatever.
Also, good info on how to avoid the mail getting SPAM tagged using XX system will be valued greatly.
You guys got any ideas?
Cheers!