liststrap

Liststrap is a free and simple to use mailchimp plugin which You can use to integrate Mailchimp signup/newsletter forms into your WordPress site. You can insert the shortcode into Posts, pages, sidebars, and other widgetized areas to display Mailchimp forms. Your Mailchimp API Key connects your website to your account, allowing you to access all of your list information. Statistics for your lists can be accessed directly from your dashboard.