MailChimp is a web-based email marketing service. With MailChimp, you can send newsletters to people who have subscribed to your website for your products and services. MailChimp makes your email marketing more effective.
MailChimp was founded in 2001 and currently has more than 700 employees and more than 14 million users. On average, they send more than 1 billion emails every day! It is safe to say that MailChimp is a good email marketing software option for any business.