MailChimp is a marketing automation platform and email marketing service. It allows users to design and send email campaigns, manage subscriber lists, and track campaign performance. With its user-friendly interface, MailChimp is popular among businesses and individuals looking to engage their audience via email.

To integrate MailChimp templates into Gmail, you can install a specific browser extension. This extension is available in both the Google Chrome extensions store and the Microsoft Edge Add-ons store. Click Mailchimp Email Templates in Gmail and install it.