Deduplicate, Cleanse, and Import Mailchimp Contacts

A Customer Data Management Solution for Mailchimp

Merge Duplicate Mailchimp Contacts in Bulk, Automatically.

Tired of using complicated Excel functions to merge duplicate Mailchimp contact records in bulk? Having a tough time figuring out which is the “right record” to keep? Duplicate Mailchimp contacts break the single customer view and make it hard for your marketing teams to engage contacts with accurate context for each interaction. Learn more about merging Mailchimp duplicates.

With Insycle, you can:

  • Automatically detect and merge duplicate Mailchimp contacts in bulk
  • Identify more duplicate Mailchimp contacts by identifying similar (non-exact) records
  • Maintain a single customer view and improve marketing personalization
flexible deduplication
reporting and forecasting data improvement

Add & Remove Mailchimp Contact Tags In Bulk to Improve Segmentation

Tags are the primary way to filter and segment your Mailchimp contact data. It’s important that your contacts are correctly tagged and that those tags are standardized for consistency. Insycle makes bulk Mailchimp tag management simple. Manage Mailchimp contact tags and add or remove tags in bulk.

Insycle makes Mailchimp tag management easy:

  • Bulk add or remove Mailchimp contact tags
  • Match records together using any Mailchimp data field
  • Standardize tags across Mailchimp records in bulk

Cleanse Mailchimp Contacts to Improve Personalization

Tired of editing your Mailchimp contact records by hand or in Excel to fix data issues, clean, and standardize your data? Low quality data hurts your ability to improve customer experiences, deliver accurate personalization, and segment your Mailchimp contacts.

With Insycle, you can identify common Mailchimp data issues then fix those issues in bulk.

  • Analyze your Mailchimp contact data to identify and fix common data problems
  • Schedule automated Mailchimp cleansing processes at regular intervals
  • Create custom Mailchimp data cleansing templates for unqiue data issues
data cleansing automated
Watch Demo
review duplicate contacts

Import and Cleanse Mailchimp Data to Avoid Creating Errors or Duplicates

If you’ve ever imported a .CSV of new contacts into Mailchimp only to find that you’ve created duplicate records and imported data with errors – Insycle can help. With Insycle, you can clean your data before you import it so that you can be sure that your Mailchimp imports are error and duplicate free.

With Insycle, you can:

  • Cleanse import data before adding it to Mailchimp
  • Avoid creating duplicate Mailchimp contacts
  • Compare import records to existing records to avoid overwriting data

Standardize Mailchimp Data for Consistency

Consistency is a key for your effectiveness in Mailchimp. Consistent data improves opportunities for personalization and makes your data more searchable. Insycle allows you to standardize Mailchimp data in any field, and includes pre-built templates for Mailchimp contact fields like names, phone numbers, states, cities, emails, zip codes, and more.

With Insycle, you can:

  • Improve your personalization through Mailchimp with standardized data
  • Make it easy to search, filter, and report on your Mailchimp data
  • Create and enforce rules for Mailchimp contact data standardization
job title standardization
automate deduplication

Automate Your Mailchimp Data Cleansing, Standardization, and Management

Use Insycle to identify common issues using the Insycle Data Health Assessment. Then, you can schedule any template (pre-built or custom) to run at regular intervals. All of your Mailchimp data can be cleansed, standardized, and fixed consistently, without all of the manual data fixing.

With Insycle, you can put your Mailchimp data management & cleansing processes on autopilot.

  • Schedule Mailchimp data cleansing templates to run at regular intervals
  • Create custom data cleansing templates to deal with unique data issues
  • Free up your time to focus on big-picture activities

Preview Changes Before They Go Live in Mailchimp

Review all of your Mailchimp contact data changes before they are pushed to your live database. Never worry about losing important data. Clean, standardize, and monitor your data in bulk, then preview changes and roll them back if you see any issues.

Using Insycle, you can:

  • Preview Mailchimp contact data updates before they go live
  • Undo any issues that you see during the data update preview
  • Ensure no data is overwritten when updating or importing in Mailchimp
preview duplicate hubspot contacts

Trusted by innovative companies - big and small

Caroline German

Caroline German

Sales Team Lead at Kinnek

``Insycle makes updating our data and keeping it clean so much easier, I don't think I could live without it now!``

Jack Matsen

Jack Matsen

Senior Account Executive at AdStage

``Insycle has helped our Sales team save hours on tasks that used to be done manually in Salesforce. This has increased our productivity 10-fold and helped us more accurately project growth.``

Jeremy Jeffers

Jeremy Jeffers

VP of Customer Success at Untappd

``Since we started to use Insycle, it takes me no longer than 10 minutes to update data in Intercom for the week. It's easy to use and I can't see my life at work without Insycle. Keep up the great job guys!``

Kaitlynn Sirotkin

Kaitlynn Sirotkin

Digital Marketing Manager at DRIVIN

“We can now keep all of our data neat and tidy in both our HubSpot and Salesforce instance from one platform. As the sole administrator, this has saved me hours and hours of time. We've also been able to improve our reporting metrics, as I now trust the data more than ever before.”

Lily Rotter

Lily Rotter

Affiliate Marketing at SMS Assist

``Insycle is the must have companion to HubSpot! Insycle helps us merge duplicate companies and import new data to existing contacts easily and efficiently.``

Thomas Parisi

Thomas Parisi

C.I.O. / C.T.O. at Stonehenge Management

``If your users need to edit data in batches Insycle will bring them much joy and save you so much time! For your admins, it is an unbelievable Salesforce utility tool.``



Free 7-day trial · No credit card required