I will integrate your MailChimp or Sendgrid or Mailerlite or other Email Service Provider (ESP) account with your existing PHP website or web application. Below are the list of ESP I can integrate, ActOn What I will need to start with? If you do not have pages/forms to collect the data already, I can create the lead information capture form also. Please feel free to contact me if you need more information. I will be glad to assist you.