You can share email subscribers between Pressbase and Mailchimp manually by importing and exporting. You can also use Pressbase's Zapier account to automate the data sync and other tasks.

1. Import emails from Mailchimp to Pressbase

Step 1: Export emails from Mailchimp as CSV

Refer to the official Mailchimp tutorial:

View or Export Your Contacts | Mailchimp
Learn how to view or export an audience or segment of Mailchimp contacts.
Mailchimp

Step 2: Import the CSV to Pressbase

Refer to the Pressbase tutorial.

Once the Mailchimp emails are imported, you can send your post to those emails from Pressbase directly.

2. Embed Mailchimp subscription form

Pressbase has native newsletter subscription form built in. But if you prefer using Mailchimp's form, you can do it easily by pasting its embedded form code into your Pressbase posts.

Step 1: Copy Mailchimp subscription form code

Refer to the official Mailchimp tutorial:

Add a Signup Form to Your Website | Mailchimp
We automatically create signup forms for your audience. Learn how to embed a signup form on your site. And find out which third-party sites accept Mailchimp forms.
Mailchimp

Step 2: Paste the code to Pressbase

Go to Pressbase Newsroom admin > open a post to edit > click the plus icon > HTML. Paste in the code you copied from Step 1.

3. Replace Pressbase subscription page

You can hide the Pressbase newsletter signup form and add a header menu that links to Mailchimp's email signup form page.

Step 1: Copy the Mailchimp email sign up form

Get the URL by following the Mailchimp tutorial:

Share Your Signup Form | Mailchimp
Mailchimp makes it easy to share your signup form with fans and friends. Learn how to share signup forms on using URLs, Facebook, Twitter, and more.
Mailchimp

Step 2: Edit Pressbase header menu

Go to your Newsroom admin > Settings > Design.

Add the menu name (e.g. Subscribe) in Label, and then past in the URL you copied in Step 1. Click Save.

Step 3: Hide the default Pressbase newsletter signup form completely.

Go to your Newsroom admin > Newsletter > Forms > Settings > Status. Change the Status to Draft.

4. Automate common tasks with Pressbase's Zapier app

Zapier is an online automation tool that connects your apps and services. You can connect two or more apps to automate repetitive tasks without coding or relying on developers to build the integration.

Pressbase's Zapier app allows you to connect with your newsroom with thousands of other apps. Try it: https://zapier.com/apps/pressbase/integrations