A Top Recommended Mailchimp & WordPress Expert | Consultation, Setup, Custom Templates, Automations, API Dev + More!

Irvine, California, United States

We are dedicated to taking businesses to a higher level by providing outstanding Mailchimp & WordPress related services.

View Our Website - Request A Quote

At AnnexCore, we create solutions for businesses of all sizes - whether you are a small business, a midsize business or an enterprise.

With years of experience in email marketing across various industries and markets, we have the expertise and knowledge to help build out your email marketing vision.

We continuously work with many organizations that trust us with their Mailchimp needs such as Twitter, Royal Caribbean, Travelzoo, Landmark Worldwide, City of Palo Alto, Cameron Hughes Wine, and many more!

We’d be happy to help your business too, with all aspects of your email program.

  • Account Setup

  • API Development

  • Automation Setup

  • Campaign Management

  • Consulting

  • Custom Designed Mailchimp Templates (100% Mailchimp Compatible)

  • List Cleaning & Management

  • Salesforce Integration

  • WordPress/WooCommerce Integration and Support

Rely on our experience and expertise to execute email marketing activities with focus and precision. Get your free quote now and let us know what you need.

Tell Us About Your Project

AnnexCore | A Mailchimp & WordPress Development Agency

Phone: 949-954-5590


Address: 530 Technology Dr. Suite 100, Irvine, CA 92618

See some of custom-designed templates below.

You can also see some examples on our website here.

Screenshot of a template for Twitter

Custom Template for Twitter

Screenshot of template for Acumen

Custom Designed Template for Acumen

Screenshot of Template for Steve Harvey

Custom Template Development for Steve Harvey

Screenshot of Template for the Hope Run

Custom Designed Template for The Hope Run

Screenshot of template for the City of Palo Alto

Custom Designed Template for City of Palo Alto

Screenshot of template for Goodman Birtcher

Custom Designed Template for Goodman Birtcher