I am blind and...I am impressed with how accessible ezinedirector.com is with my speech software.
I've seen a handful of online list managers with a ton of powerful tools, but this is easily one of the simplest I've seen. Don't be fooled by its ease of use. [Ezine Director] packs a powerful punch. Give it a spin!
Your service sounds too good to be true. I'm with Topica now and they're okay but I can't send my subscribers to a custom "thank you for subscribing" webpage once they subscribe.