Optyn

Optyn lets you easily opt-in to any website on the web without sharing your email address. With Optyn, you can keep track of all your subscriptions in one place. You are one step away from a simplified inbox and the easiest tool to explore the web.

v1 is our beta. If you do find any issues please let us know. If you have improvement and feature requests, don't be shy and share your thoughts with us at http://support.optyn.com