ezchimp is a WHMCS addon module which integrates with Mailchimp for newsletters and mailing lists for your clients in WHMCS. Clients can subscribe/unsubscribe to your newsletters or mailing lists and interest groups in Mailchimp during signup or via their client area. Auto updates Mailchimp subscription when clients change their email address or add contact / sub-account. Auto-subscribe customers purchasing products in specific product groups to the corresponding mailing list and interest group. Supports subscribe/unsubscribe, multiple mailing lists and interest groups, multi-language.

Important: The module has been withdrawn from sales. This article is maintained as a documentation for existing users. The module is now published here.

NOTE: Use Ezchimp version 3.x. Older versions have been discontinued because Mailchimp stopped support for their API version 1.3. Also, Ezchimp v3.x supports only WHMCS 7.0 and later.

When clients sign up, they will get the options like this: