Sonic Opt-In is a piece of software that lets you fill in some blank fields and in just four steps youŽll generate a complete forced opt-in page. Here are some of the main features of Sonic Opt-In: Steps 1 through 4 create your opt-in page, then only 2 steps to get it up and running on your site. - Audio can be included in your opt-in page - Special bullet editor allows you to include as many bullets as you like. - The prospects name and email are required. - People who have already opted in are taken automatically to your sales page. - Prospect can be taken to a special page targeted exactly to their interests. - Depending on the prospects answers, subscribe them to different autoresponders. Now you can create sub-niche lists with ease! - Personalize your sales page. - Use one of the built-in HTML templates or create your own. - Works with Aweber, Get Response, 1 Shopping Cart, Email Aces, etc., most of the major autoresponder services. Just requires the ability to subscribe to a list via an email address.