CRM migration

Migrate from Mazrica Sales (formerly Senses) to Mailchimp

Field-level mapping, validation, and rollback between Mazrica Sales (formerly Senses) and Mailchimp. We move data and schema; workflows are rebuilt natively in Mailchimp.

Mazrica Sales (formerly Senses) logo

Mazrica Sales (formerly Senses)

Source

Mailchimp

Destination

Mailchimp logo

Compatibility

75%

6 of 8

objects map 1:1 between Mazrica Sales (formerly Senses) and Mailchimp.

Complexity

BStandard

Timeline

2-4 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from Mazrica Sales to Mailchimp is a data extraction with a fundamental schema compression: Mazrica Sales is a full CRM and SFA with Contacts, Companies, Opportunities, Activities, and Custom Objects, while Mailchimp is an email marketing platform centered on Members, Lists, Campaigns, and Automations. We extract Contact records with their email addresses, names, company affiliations, and lifecycle stage values, and load them as Mailchimp Members with Tags preserving the original stage. Company names migrate as merge fields or Tags on the Member record. Opportunities, Deals, and the card-based pipeline have no Mailchimp equivalent and are documented in a written handoff inventory for the customer to rebuild in a CRM or spreadsheet. Activities (calls, meetings, notes) cannot migrate because Mailchimp does not maintain an activity timeline for contacts outside of email campaign engagement data. Workflows, automation sequences, and custom objects do not transfer; we deliver a written map of every active automation for the customer's admin to rebuild in Mailchimp's Automation builder post-migration.

Field-level fidelity

Every standard and custom field arrives verified.

Schema-aware mapping

AI proposes the map; you confirm before any record moves.

Relationships preserved

Parent–child, lookups, and ownership stay linked.

Full activity history

Calls, emails, meetings — with original timestamps.

Attachments & notes

Documents, uploads, and inline notes move with the record.

Why teams make this switch

Two sides of the same decision

Leaving

Mazrica Sales (formerly Senses) logo

Mazrica Sales (formerly Senses)

What's pushing teams away

  • Feature breadth creates a steep learning curve — G2 reviewers note that having all capabilities available can make the tool feel complex to navigate for some users.
  • Pricing at higher tiers (Growth at ¥110,000/month, Enterprise at ¥330,000/month) scales into significant annual commitments with no published free trial to validate fit before paying.
  • AI order forecasting and risk analysis features require substantial historical deal data to produce useful outputs — teams with limited CRM history report underwhelming AI recommendations initially.

Choosing

Mailchimp logo

Mailchimp

What's pulling them in

  • Generous free tier with up to 500 contacts allows small teams to validate email marketing before committing to a paid plan.
  • Intuitive drag-and-drop email builder and 130+ templates let non-technical users produce professional campaigns without HTML or CSS knowledge.
  • 300+ native integrations, especially Canva and Shopify, make it easy to connect existing tools without custom development work.
  • Detailed open-rate, click-through, and campaign analytics give small businesses actionable insights without a dedicated marketing team.
  • One-platform consolidation of email campaigns, automations, landing pages, and ads reduces tool sprawl for lean marketing teams.

Object mapping

How Mazrica Sales (formerly Senses) objects map to Mailchimp

Each row shows how a Mazrica Sales (formerly Senses) object lands in Mailchimp, including any object-level transformations, lookup resolution, or schema-design dependencies.

Typical mapping — final map is confirmed during the sample migration step.

Mazrica Sales (formerly Senses)

Contact

maps to

Mailchimp

Member

1:1
Fully supported

Mazrica Sales Contact records map to Mailchimp Members using email address as the primary key. First name and last name map to FNAME and LNAME merge fields. We preserve lifecycle stage values as Tags on the Member record (e.g., Tag: lifecycle_stage_lead, Tag: lifecycle_stage_customer). Owner assignment from Mazrica Sales does not transfer because Mailchimp has no owner concept; we document the owner-to-tag mapping for segmentation purposes if needed.

Mazrica Sales (formerly Senses)

Company

maps to

Mailchimp

Member (merge field or Tag)

lossy
Fully supported

Mazrica Sales Company names map to the COMPANY merge field on the Mailchimp Member record. If a Contact is associated with multiple Companies in Mazrica Sales, we use the primary (most recently updated) Company as the COMPANY merge field value and document secondary affiliations as Tags (e.g., Tag: associated_company_acme_corp). Company financial info, press releases, and external data from Mazrica Sales have no Mailchimp equivalent and are not migrated.

Mazrica Sales (formerly Senses)

Opportunity

maps to

Mailchimp

None (documented handoff)

1:1
Fully supported

Mazrica Sales Opportunities and the card-based Kanban pipeline have no direct Mailchimp equivalent. Mailchimp is an email marketing platform, not a CRM or sales management tool. We extract the full Opportunity list (stage, amount, close date, owner, company) into a CSV export and deliver it as a written handoff inventory. Customers who require opportunity tracking in Mailchimp must use a third-party integration (e.g., Zapier connecting Mailchimp to a CRM) or document opportunities externally.

Mazrica Sales (formerly Senses)

Activity

maps to

Mailchimp

None (engagement data only)

1:1
Fully supported

Mazrica Sales Activities (calls, meetings, emails logged within the CRM, tasks, notes) cannot migrate to Mailchimp. Mailchimp tracks email engagement metrics (opens, clicks, unsubscribes) tied to Campaigns, but it does not maintain a general activity timeline for individual contacts. We extract Activity summaries into a CSV log for the customer's records. Calls, meetings, and internal notes must be archived or moved to a separate tool.

Mazrica Sales (formerly Senses)

Lifecycle Stage

maps to

Mailchimp

Tag

lossy
Fully supported

Mazrica Sales Lifecycle Stage values (lead, marketing_qualified, sales_qualified, customer, evangelist, and any custom stages) map to Mailchimp Tags on the Member record. We create a tag taxonomy that preserves the original stage name and maps it to a Mailchimp-friendly format (lowercase, underscores replaced by hyphens). Tags are used for segmentation in Mailchimp Automations and Campaign targeting. Lifecycle stage values are also preserved as merge fields if the customer wants a permanent record.

Mazrica Sales (formerly Senses)

Custom Object

maps to

Mailchimp

None (documented handoff)

1:1
Fully supported

Mazrica Sales Custom Objects with user-defined schema have no Mailchimp equivalent. Mailchimp's data model supports Members, Lists, Campaigns, Automations, Segments, Tags, and merge fields only. We extract all Custom Object records into structured CSV files with their field definitions and deliver a schema inventory. The customer rebuilds the data in a dedicated CRM or database tool if needed.

Mazrica Sales (formerly Senses)

User/Owner

maps to

Mailchimp

None (not applicable)

1:1
Fully supported

Mazrica Sales User and Owner records (with roles and team assignments) do not map to Mailchimp because Mailchimp has no concept of sales owners or CRM users. We map Owner email addresses to a tag on their assigned Contacts for audit purposes (e.g., Tag: owner_tanaka_sample_com) but do not create User objects. Owner provisioning and role assignments must be handled separately in Mailchimp's Team management if multiple users require access.

Mazrica Sales (formerly Senses)

Attachment

maps to

Mailchimp

None (not accessible)

1:1
Fully supported

File attachments on Mazrica Sales Contacts, Companies, or Opportunities are not exposed via the public API and cannot be exported programmatically. We advise customers to download any critical attachments manually before migration. Mailchimp does not support file attachments on Member records; documents shared with contacts must be distributed via Mailchimp-hosted files or external links.

Gotchas + challenges

What specifically takes care here

Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.

Mazrica Sales (formerly Senses) logo

Mazrica Sales (formerly Senses) gotchas

Medium

Rebrand from Senses to Mazrica Sales creates API path ambiguity

Medium

Minimum 5-user contract requirement on Starter tier

Medium

Annual contract commitment with no free trial

Low

AI features require historical data volume to function

Mailchimp logo

Mailchimp gotchas

High

Contact count includes unsubscribed and non-subscribed records

High

Automation workflows cannot be exported

Medium

Account suspensions trigger silently during migration

Medium

Template HTML is Mailchimp-specific and may not render in other platforms

Medium

E-commerce data requires active store connection

Pair-specific challenges

  • Mailchimp has no opportunity or deal pipeline

    Mailchimp is an email marketing platform, not a CRM or sales management tool. The full Opportunity and Deal pipeline from Mazrica Sales (stages, amounts, close dates, owners, probability scores) has no Mailchimp equivalent and cannot be migrated. We extract Opportunity data into a CSV handoff inventory for the customer to rebuild in a CRM, spreadsheet, or project management tool. Teams that rely on Mazrica Sales for pipeline tracking will lose that context entirely and must implement an alternative tracking method post-migration.

  • Activity history (calls, meetings, notes) does not transfer

    Mailchimp tracks email engagement metrics (opens, clicks, bounces, unsubscribes) against Campaigns, but it does not maintain a general activity timeline for individual contacts. Call logs, meeting records, internal notes, and non-email tasks from Mazrica Sales cannot migrate. We extract Activity records into a CSV log for archival purposes, but the activity timeline will not appear inside Mailchimp. Teams that depend on activity history for sales follow-up or compliance auditing must archive this data separately or select a destination platform with activity tracking support.

  • Mailchimp pricing scales with subscriber count, not seats

    Mailchimp charges per subscriber on the Audience, with pricing tiers that increase significantly as the contact list grows (Essential at $13/month for 500 contacts scales to $2,500+/month at 100,000+ contacts). Mazrica Sales charges per user. Teams migrating large contact databases from Mazrica Sales may see a net cost increase if the subscriber count exceeds Mailchimp's lower tiers. We provide a Mailchimp pricing calculation during scoping so the customer understands the recurring cost before committing to migration.

  • Mailchimp API rate limits on bulk Member operations

    Mailchimp's API enforces rate limits on Member creation and update operations. Large contact imports (over 10,000 records) require chunking and retry logic with exponential backoff to avoid 429 responses. We implement batch processing with rate-limit handling during migration. Additionally, Mailchimp's Marketing API does not support importing historical engagement data from external sources—only engagement recorded within Mailchimp counts toward open and click tracking.

  • Workflows and automation sequences do not migrate

    Mazrica Sales Workflows (property-triggered automation with AI next-action recommendations) and any configured automation sequences have no direct Mailchimp equivalent. Mailchimp Customer Journeys use a different automation model with trigger types (joins list, purchases, date-based, API-triggered) that do not map one-to-one from Mazrica Sales Workflows. We deliver a written inventory of every active Mazrica Sales Workflow with its trigger conditions, actions, and recommended Mailchimp Customer Journey equivalent for the customer's admin to rebuild post-migration.

Migration approach

Six steps for a successful Mazrica Sales (formerly Senses) to Mailchimp data migration

  1. Discovery and contact audit

    We audit the Mazrica Sales source environment for Contact volume, Company volume, lifecycle stage values, custom field definitions, and any active Workflows or automation configurations. We extract a sample of 50-100 Contact records to validate field mapping completeness before committing to full migration. We also review Mailchimp's destination environment for existing Lists, Tags, and merge fields to avoid naming conflicts during import.

  2. Tag taxonomy design and merge field mapping

    We design the Mailchimp tag taxonomy to preserve Mazrica Sales lifecycle stage values as meaningful Tags on Member records. We map Mazrica Sales custom field definitions to available Mailchimp merge fields (FNAME, LNAME, EMAIL, PHONE, COMPANY, ADDRESS) or document any fields that require custom merge field provisioning. Company associations are resolved to the primary Company per Contact and mapped to the COMPANY merge field.

  3. Sandbox import and reconciliation

    We run a test migration of 500-1,000 Contact records into a test Mailchimp List to validate tag mapping, merge field population, and dedup logic. The customer spot-checks Member records against the source Mazrica Sales data to confirm accuracy. Any mapping corrections (field names, tag names, company resolution logic) are applied before the full production migration begins.

  4. Production migration in dependency order

    We run production migration in record order: Contacts (with lifecycle stage as Tags and company as COMPANY merge field) load into the primary Mailchimp List, with deduplication on email address. Owner-to-tag mappings are applied in a second pass. Opportunity data, Activity data, and Custom Object data are extracted to CSV handoff files. We apply Mailchimp API rate-limit handling with exponential backoff and batch chunking throughout.

  5. Automation and Workflow inventory delivery

    We scan the Mazrica Sales environment for active Workflows, automation sequences, and custom object configurations. We deliver a written inventory document listing every active automation with its trigger type, conditions, actions, and a recommended Mailchimp Customer Journey equivalent. The customer's admin rebuilds automations in Mailchimp post-migration using this document as a guide.

  6. Cutover, validation, and handoff

    We freeze Mazrica Sales writes during the cutover window, run a final delta migration of any Contacts modified during migration, and validate Member counts in Mailchimp against the source Contact count in Mazrica Sales. We deliver the Opportunity CSV, Activity CSV, and Custom Object CSV alongside the automation inventory. We support a three-day hypercare window for reconciliation questions. We do not rebuild Mazrica Sales Workflows inside Mailchimp; that is an admin task using the delivered inventory document.

Platform deep dives

Context on both ends of the pair

Mazrica Sales (formerly Senses) logo

Mazrica Sales (formerly Senses)

Source

Strengths

  • AI-assisted deal scoring, risk analysis, and order forecasting built directly into the opportunity workflow.
  • Card-based pipeline UI with drag-and-drop stage changes that reduces friction for sales reps on the move.
  • OCR名片 scanning and AI-powered deduplication for rapid contact creation from field encounters.
  • Native Japanese-language product and support team — no localization gap for domestic SMBs.
  • Workato pre-built connector and iPaaS support for teams with existing Japanese cloud toolchains.

Weaknesses

  • Feature-rich interface creates a learning curve — G2 reviewers note complexity for some user segments.
  • Minimum 5-user contract on Starter tier may be costly for very small sales teams.
  • No published free trial or free tier to evaluate the product before committing to an annual contract.
  • AI features require accumulated historical deal data to produce meaningful outputs — limited value at initial deployment.
  • Binary attachments and saved reports are not accessible via the public API.
Mailchimp logo

Mailchimp

Destination

Strengths

  • Free plan up to 500 contacts makes it the lowest-friction entry point for new email marketers.
  • Drag-and-drop builder and template library produce polished emails without design or coding skills.
  • Strong deliverability reputation backed by years of email infrastructure expertise.
  • 300+ native integrations cover the most common marketing stack combinations out of the box.
  • Consolidated platform for email, automation, landing pages, and ads reduces the number of tools small teams must manage.

Weaknesses

  • Contact-based pricing model charges for unsubscribed and non-subscribed records, inflating costs relative to competitors.
  • Five-step automation limit on Standard tier forces upgrades for basic customer journeys, a frequently cited frustration.
  • Template HTML is Mailchimp-specific and does not export cleanly for use in other email platforms.
  • Post-Intuit roadmap uncertainty means customers cannot confidently plan long-term platform investments.
  • Account suspension risk without clear pre-warning disrupts campaign scheduling for affected businesses.

Complexity grading

How hard is this migration?

Standard CRM migration. 2 of 8 objects need a mapping; the rest are 1:1.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across Mazrica Sales (formerly Senses) and Mailchimp.

  • Object compatibility

    B

    2 of 8 objects need a mapping; the rest are 1:1.

  • Field mapping clarity

    C

    Field mapping is derived from defaults — final spec confirmed during the sample migration.

  • Timeline complexity

    B

    8-object category — typical timelines run 2–7 days end-to-end.

  • API constraints

    B

    Mazrica Sales (formerly Senses): Not publicly documented.

  • Data volume sensitivity

    A

    Mazrica Sales (formerly Senses) exposes a bulk API — large-volume migrations stream efficiently.

Estimator

Estimate your Mazrica Sales (formerly Senses) to Mailchimp migration cost

Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.

Step 1

What are you migrating?

Pick a category, then your source and destination platforms.

Category

FAQ

Frequently asked questions about Mazrica Sales (formerly Senses) to Mailchimp data migrations

Answers to the questions buyers ask most during Mazrica Sales (formerly Senses) to Mailchimp migration scoping. Not seeing yours? Book a call.

Can't find your answer?

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Book a free 30 minute consultation

Most migrations land between two and four weeks for accounts under 10,000 Contacts with a straightforward lifecycle stage mapping and no custom object extraction. Migrations with large Contact volumes (10,000-50,000+), multiple lifecycle stage values requiring tag taxonomy design, or additional handoff file generation (Opportunity CSV, Activity CSV) move to four to eight weeks. The automation inventory delivery runs parallel to the data migration and does not extend the timeline.

Adjacent paths

Related migrations to explore

Ready when you are

Move from Mazrica Sales (formerly Senses).
Land in Mailchimp, intact.

Tell us record counts and timeline. We'll come back with a written quote inside 1 business day — no commitment, no sales pitch.

Accuracy guarantee Rollback included Quote in 1 business day