Zoho Campaigns and Mailchimp Migration: Move Your Email Lists and Automations

Moving from Mailchimp to Zoho Campaigns is one of the most common email marketing migrations for businesses adopting the Zoho ecosystem. Whether you are consolidating tools under Zoho One or looking for lower per-contact pricing at scale, a Zoho Campaigns Mailchimp migration requires careful planning to preserve your subscriber lists, automation sequences, email templates, and sender reputation. This guide walks you through every stage of the migration, from exporting data out of Mailchimp to validating deliverability inside Zoho Campaigns, so you can switch platforms without losing contacts or breaking active workflows.

Why Businesses Migrate from Mailchimp to Zoho Campaigns

Mailchimp has evolved from a simple email tool into a full marketing platform with pricing to match. As subscriber lists grow past 10,000 contacts, the cost difference between Mailchimp and Zoho Campaigns becomes significant. Zoho Campaigns offers a free tier for up to 2,000 contacts and 6,000 emails per month, while paid plans scale at roughly 40-60% lower cost than equivalent Mailchimp tiers.

Beyond pricing, three factors push businesses toward the migration:

• Native CRM integration: Zoho Campaigns syncs bidirectionally with Zoho CRM, so lead scores, deal stages, and contact activity flow between marketing and sales without third-party connectors.
• Unified billing: organisations already on Zoho One get Campaigns included, eliminating a separate Mailchimp subscription entirely.
• Data residency: Zoho offers data centres in multiple regions including India (IN), EU, US, and Australia, which matters for companies with data sovereignty requirements.

The trade-off is that Mailchimp has a larger third-party integration library and more advanced template design tools. If your workflows depend heavily on Mailchimp-specific integrations, audit those before committing to the move.

Pre-Migration Audit: What to Document Before You Export

A clean migration starts with a complete inventory of what you have in Mailchimp. Open your Mailchimp account and document the following:

Subscriber Lists and Segments

Record every audience (list) name, subscriber count, and the segments or tags applied within each. Mailchimp allows one audience with multiple segments, or multiple audiences. Note which segments are static (manually tagged) and which are dynamic (based on conditions like open rate or purchase history). Dynamic segments will need to be rebuilt as Zoho Campaigns segments after import.

Automation Workflows

Screenshot or export the logic of each active automation. For every workflow, note the trigger event, time delays, branching conditions, and the specific email sent at each step. Zoho Campaigns uses a visual workflow builder that supports similar triggers (list subscription, date-based, activity-based), but the interface and naming differ. Having a written map of each automation makes rebuilding faster.

Email Templates

Download the HTML source of every template you want to keep. In Mailchimp, go to Content Studio, then Templates, and export each one. Zoho Campaigns supports custom HTML templates, so you can import these directly, though you may need to adjust merge tags (Mailchimp uses *|FNAME|* format while Zoho uses $[FNAME]$ format).

Integration Inventory

List every app connected to Mailchimp: ecommerce platforms, CRMs, form builders, ad platforms. For each, check whether a Zoho Campaigns equivalent exists. Zoho Flow can bridge many third-party connections, and Zapier supports Zoho Campaigns as well.

Step-by-Step: Exporting Data from Mailchimp

Mailchimp provides built-in export tools for contacts and campaign history. Follow this sequence to get everything out.

Export Subscriber Lists

1. In Mailchimp, navigate to Audience, then All Contacts.
2. Click Export Audience. Mailchimp generates a CSV file containing email addresses, first and last names, tags, subscription status, signup date, and any custom merge fields you have created.
3. Download the CSV. If you have multiple audiences, repeat for each one.
4. Open the CSV and clean the data: remove bounced addresses (status = “cleaned”), remove unsubscribed contacts (you will import these separately to honour opt-out preferences), and standardise column headers.

Export Campaign History

Go to Campaigns, then select All Campaigns. Mailchimp lets you export campaign reports as CSV files with open rates, click rates, and bounce data. While you cannot import campaign performance data into Zoho Campaigns, keeping this archive is useful for benchmarking your first sends from the new platform.

Export Templates

For each template in Content Studio, click the three-dot menu and choose Export as HTML. Save each file with a descriptive name. If you used Mailchimp’s drag-and-drop builder without custom HTML, you will need to recreate those layouts in Zoho Campaigns’ template editor or convert them to HTML manually.

Importing Contacts into Zoho Campaigns

With your cleaned CSV files ready, move into Zoho Campaigns to set up your new lists and import contacts.

Create Mailing Lists

In Zoho Campaigns, go to Contacts, then Mailing Lists, and create a new list for each audience or segment group you had in Mailchimp. Name them clearly to match your previous structure.

Field Mapping

This is the most critical step. When you upload the CSV, Zoho Campaigns asks you to map each column to a contact field. The standard fields (Email, First Name, Last Name) map automatically. For custom merge fields from Mailchimp, you need to create matching custom fields in Zoho Campaigns first:

Mailchimp Field	Zoho Campaigns Field	Action Required
EMAIL	Email Address	Auto-mapped
FNAME	First Name	Auto-mapped
LNAME	Last Name	Auto-mapped
PHONE	Phone Number	Create custom field
COMPANY	Company	Create custom field
TAGS	Tags	Apply as tags post-import
Custom merge fields	Custom fields	Create matching fields before import

Import Process

1. Click Import Contacts in your target mailing list.
2. Upload the CSV file (Zoho supports files up to 20 MB).
3. Map columns to fields. Verify every mapping before proceeding.
4. Choose whether to update existing contacts or skip duplicates.
5. Start the import. Zoho processes the file and provides a summary showing imported, skipped, and failed records.

After import, recreate your Mailchimp tags as Zoho Campaigns tags and apply them to the relevant contacts. If you used Mailchimp groups (interest categories), set those up as separate mailing lists or segments in Zoho.

Honouring Unsubscribes

Import your unsubscribed contacts into Zoho Campaigns’ do-not-mail list. This ensures you stay compliant with CAN-SPAM, GDPR, and other regulations. Never add unsubscribed contacts to active mailing lists.

Rebuilding Automation Workflows in Zoho Campaigns

Zoho Campaigns offers a visual workflow builder that supports most of the automation patterns available in Mailchimp. Use your pre-migration documentation to rebuild each workflow.

Common Automation Types and Their Zoho Equivalents

Mailchimp Automation	Zoho Campaigns Equivalent
Welcome series (new subscriber)	Workflow trigger: “Joins mailing list”
Abandoned cart emails	E-commerce workflow with Zoho Commerce or API trigger
Date-based (birthday, anniversary)	Workflow trigger: “Date field matches”
Re-engagement series	Workflow trigger: “Inactivity for X days”
Post-purchase follow-up	Workflow trigger: “Tag added” or CRM deal stage change

For each workflow, set the trigger, add time delays between steps, configure any branching logic (opened/did not open, clicked/did not click), and assign the correct email template to each send node. Test with a small internal list before activating for your full audience.

If you used Mailchimp’s Customer Journey builder with complex multi-branch logic, plan additional time for rebuilding in Zoho. The visual builder supports if/else branching, but the interface works differently, and you may need to split a single Mailchimp journey into multiple Zoho workflows for clarity.

Converting Email Templates

Zoho Campaigns provides three ways to create email templates: a drag-and-drop editor, a raw HTML editor, and a library of pre-built templates. For migrating from Mailchimp, the HTML editor is your fastest path.

Merge Tag Conversion

Replace all Mailchimp merge tags with Zoho equivalents before uploading your HTML:

Mailchimp Merge Tag	Zoho Campaigns Tag
*|FNAME|*	$[FNAME]$
*|LNAME|*	$[LNAME]$
*|EMAIL|*	$[EMAIL]$
*|UNSUB|*	$[UNSUSBCRIBE_URL]$
*|UPDATE_PROFILE|*	$[MANAGE_SUBSCRIPTION]$
*|CURRENT_YEAR|*	$[CURRENT_YEAR]$

Use find-and-replace in your HTML files to swap these out. If you have custom merge fields, create the corresponding fields in Zoho first, then use the $[CUSTOM_FIELD_NAME]$ syntax.

Template Testing

After uploading converted templates, send test emails to multiple clients (Gmail, Outlook, Apple Mail, Yahoo) and verify rendering. Mailchimp’s CSS inliner handles some styles automatically that Zoho may not. If layouts break, use an external CSS inliner tool before uploading, or switch to Zoho’s drag-and-drop editor to rebuild the template from scratch.

Deliverability Setup: SPF, DKIM, and Domain Verification

This is the step most businesses rush through, and it directly impacts whether your emails reach the inbox or land in spam. Zoho Campaigns requires domain authentication before you send at volume.

Domain Verification

In Zoho Campaigns, go to Settings, then Sender Authentication. Add your sending domain (e.g., yourdomain.com). Zoho provides a TXT record to add to your DNS. This proves you own the domain.

SPF Record

Add Zoho’s SPF include directive to your domain’s existing SPF record: include:zcsend.net. If you are keeping Mailchimp active during the transition, your SPF record should include both: v=spf1 include:servers.mcsv.net include:zcsend.net ~all. Remove the Mailchimp include after you fully decommission it.

DKIM Signing

Zoho generates a DKIM key pair for your domain. Add the provided CNAME or TXT record to your DNS. This cryptographic signature tells receiving mail servers that emails sent through Zoho Campaigns are authorised by your domain.

DMARC Policy

If you already have a DMARC record, verify that it allows both Mailchimp (during parallel run) and Zoho. A common transition DMARC policy is v=DMARC1; p=none; rua=mailto:dmarc@yourdomain.com, which monitors without rejecting. Once you are fully on Zoho and have confirmed deliverability, tighten it to p=quarantine or p=reject.

Parallel-Run Testing Before Full Cutover

Do not switch off Mailchimp on day one. Run both platforms in parallel for 2-4 weeks to validate deliverability and catch issues early.

Testing Protocol

1. Split a small segment (5-10% of your active list) and send the same campaign from Zoho Campaigns.
2. Compare open rates, click rates, and bounce rates against your Mailchimp benchmarks.
3. Check spam folder placement using tools like Mail Tester (mail-tester.com) or GlockApps.
4. Monitor the Zoho Campaigns deliverability dashboard for bounce rates above 2% or spam complaints above 0.1%, which indicate authentication or list hygiene issues.
5. If rates are within 10-15% of your Mailchimp baselines, expand to 25%, then 50%, then the full list over the following weeks.

During the parallel run, pause Mailchimp automations for the segment being tested on Zoho to avoid sending duplicate emails. If you use Zoho CRM automation rules, configure them to sync with Campaigns activity so contacts are not enrolled in both platforms simultaneously.

Post-Migration Checklist

Once you have validated deliverability and moved 100% of sending to Zoho Campaigns, run through this checklist to close out the migration:

• Deactivate all Mailchimp automations and campaigns.
• Remove Mailchimp’s SPF include from your DNS (keep Zoho’s).
• Update any website signup forms to point to Zoho Campaigns lists (embedded forms or API endpoints).
• Redirect any Mailchimp landing page URLs to your website or new Zoho-hosted pages.
• Export a final Mailchimp backup of all data for archival purposes.
• Cancel your Mailchimp subscription to stop billing.
• Connect Zoho Campaigns to Zoho CRM for bidirectional contact sync if you use Zoho CRM.
• If your data migration includes CRM contacts, merge deduplicated records between Campaigns and CRM imports.
• Set up Zoho Campaigns reporting dashboards to track performance metrics going forward.

A Zoho Campaigns Mailchimp migration is a structured process, not a one-click switch. Plan for 2-4 weeks, invest time in deliverability setup, and run parallel tests before cutting over. With proper field mapping, authenticated sending domains, and rebuilt automations, your email marketing performance on Zoho Campaigns should match or exceed your Mailchimp baselines within the first month. For businesses already in the Zoho ecosystem, the long-term cost savings and native CRM integration make the effort worthwhile.