A lot of people are complaining about not having the time/budget. Checkout getstarted2014, you can win about £50k development, marketing, and rackspace hosting for your web/mobile app idea. - http://getstarted2014.co.uk/

Another useful SaaS tool is SaaS Runner. Easily track retention and growth of your SaaS application http://saasrunner.com/

Just signed up and it immediately asked me to login, but won't accept the credentials I just setup.

I know the developers, so will let them know, and get back to you :)

edit: Although, I just registered and it was all fine.

The only reason I came onto this article was to post this. Thank-you for saving me some time.