CRM migration

Migrate from ASPEC to Mailchimp

Field-level mapping, validation, and rollback between ASPEC and Mailchimp. We move data and schema; workflows are rebuilt natively in Mailchimp.

ASPEC logo

ASPEC

Source

Mailchimp

Destination

Mailchimp logo

Compatibility

63%

5 of 8

objects map 1:1 between ASPEC and Mailchimp.

Complexity

BStandard

Timeline

1-2 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

ASPEC CRM and Mailchimp serve fundamentally different purposes, so this migration is a contact-and-audience consolidation rather than a full CRM replacement. ASPEC holds Contacts, Companies, Opportunities, and Activity history; Mailchimp manages Audiences (subscribers), Tags, Segments, and Campaigns. We migrate the contact records with their associated company data encoded as merge fields, preserve ASPEC tags as Mailchimp tags, and flag Opportunities and Activities as objects that have no Mailchimp equivalent. Custom fields from ASPEC map to Mailchimp merge fields using a mandatory schema discovery step because ASPEC stores custom field definitions separately from record data. We do not migrate ASPEC automations, reports, or workflows to Mailchimp; we deliver a written inventory of every active automation for your team to rebuild in Mailchimp's automation builder.

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

ASPEC logo

ASPEC

What's pushing teams away

  • Limited name recognition and company brand awareness compared to major CRM platforms
  • Small user base means fewer community resources, templates, and third-party integrations
  • Single verified review limits visibility into long-term reliability and support track record

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 ASPEC objects map to Mailchimp

Each row shows how a ASPEC 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.

ASPEC

Contact

maps to

Mailchimp

Audience Member

1:1
Fully supported

ASPEC Contact records map directly to Mailchimp Audience Members. We map first name, last name, email address, phone number, and physical address to the corresponding Mailchimp merge fields (FNAME, LNAME, EMAIL, PHONE, ADDRESS). Email address serves as the dedupe key during import. Any Contact without a valid email address is held in a reconciliation queue for the customer to correct before import; Mailchimp requires a valid email for every Audience Member.

ASPEC

Company

maps to

Mailchimp

Merge Fields (COMPANY, COMPANY_SIZE)

lossy
Fully supported

ASPEC Company records do not have a direct Mailchimp equivalent because Mailchimp has no Company or Account object. We encode company data into Mailchimp merge fields: the company name maps to a custom COMPANY merge field, and any company size or industry data maps to custom merge fields on the Audience. This means the 1:1 association between Contact and Company in ASPEC is preserved only as metadata on the individual Audience Member, not as a separate related record.

ASPEC

Tag

maps to

Mailchimp

Tag

1:1
Fully supported

ASPEC tags on Contacts and Companies map directly to Mailchimp Tags on the corresponding Audience Members. We preserve the tag taxonomy during import, writing tags as comma-separated values in the Mailchimp Tags field. Tags used for segmentation in ASPEC (for example, industry verticals or account tiers) become Mailchimp Tags that can be used in Audience segmentation rules for campaign targeting.

ASPEC

Opportunity

maps to

Mailchimp

None

1:1
Fully supported

ASPEC Opportunities (deal records with pipeline stages, values, and close dates) have no Mailchimp equivalent. Mailchimp does not have a deal, opportunity, or pipeline object. We do not migrate Opportunity records. If the customer requires pipeline tracking, they must implement it in a separate CRM or spreadsheet outside of Mailchimp. We flag every Opportunity during scoping so the customer can export it manually if needed for reporting.

ASPEC

Activity (calls, emails, meetings, tasks)

maps to

Mailchimp

None

1:1
Fully supported

ASPEC Activity records (calls, emails, meetings, tasks) linked to Contacts do not migrate to Mailchimp. Mailchimp tracks engagement at the campaign level (opens, clicks, unsubscribes) but has no native activity timeline for individual contacts. The historical activity data from ASPEC cannot be reconstructed in Mailchimp. We flag this gap during scoping and recommend the customer export activity history as a CSV for their own records if required for compliance or audit.

ASPEC

Custom Field

maps to

Mailchimp

Merge Field

lossy
Fully supported

ASPEC custom fields (stored in a separate metadata layer from record data) map to Mailchimp Merge Fields on the Audience. We run a mandatory schema discovery step to enumerate all active ASPEC custom fields and their data types before migration. Text fields map to Mailchimp text merge fields; date fields map to date merge fields; number fields map to number merge fields; checkbox or multi-select fields map to Mailchimp text merge fields with comma-separated values. Merge field names in Mailchimp are uppercase and limited to 30 characters, so we truncate and sanitize ASPEC field names during mapping.

ASPEC

User/Owner

maps to

Mailchimp

Admin Role

lossy
Fully supported

ASPEC Users and Owners assigned to Contacts and Companies map to Mailchimp Admin roles. However, Mailchimp Admin roles do not attach to individual contact records the way ASPEC ownership does. We document which ASPEC users correspond to which Mailchimp admin accounts during scoping so that the customer can assign appropriate Mailchimp permission sets post-migration. Individual record-level ownership does not migrate.

ASPEC

Pipeline Stage

maps to

Mailchimp

None

1:1
Fully supported

ASPEC Pipeline Stages define deal progress and are configured per pipeline. Mailchimp has no pipeline or stage concept. Pipeline stage definitions are flagged as non-migratable during scoping. If the customer has used pipeline stages to categorize customers or prospects (for example, for customer lifecycle stages), we recommend rebuilding this segmentation logic using Mailchimp Tags and Segments post-migration.

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.

ASPEC logo

ASPEC gotchas

High

No documented public API for automated data export

Medium

Custom field schema not stored with record data

Low

Currency and pricing listed in CAD

Low

Single-review sample limits migration confidence

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

  • ASPEC has no public API for automated export

    ASPEC CRM does not publish a public REST or bulk API for programmatic data extraction. This means we cannot run automated pull jobs against ASPEC the way we would against platforms with documented APIs. We handle this by working with the customer's UI-based data export, coordinating the export of contacts, companies, and tags with pagination handling to avoid partial data. We run a scoping call to confirm the export method before migration begins. Customers on ASPEC hosting plans with direct database access may be able to provide a database export, which we use if available. This constraint adds one to three days to the discovery phase compared to API-driven migrations.

  • Mailchimp has no Company or Account object

    Mailchimp organizes data around Audience Members (individual contacts) rather than Company records. ASPEC Companies with associated Contacts cannot be migrated as related records. Company names and company-level attributes (industry, size, website) are encoded as Merge Fields on the individual Audience Member. This breaks the company-to-contact hierarchy that ASPEC users rely on for account-based views. We advise customers during scoping that account-level reporting in Mailchimp requires rebuilding using Tags, Segments, or the Mailchimp CRM integration with an external CRM.

  • Activity history (calls, emails, meetings) has no Mailchimp home

    ASPEC Activity records linked to Contacts do not migrate because Mailchimp has no activity timeline object. Even though Mailchimp tracks engagement on campaigns (opens, clicks, unsubscribes), it does not store individual call logs, meeting records, or task completions against contact profiles. We flag this during scoping, export a CSV of activity records for the customer's own retention if required, and note that rebuilding activity logging in Mailchimp would require a third-party integration or manual data entry.

  • Custom field schema discovery is mandatory before import

    ASPEC stores custom field definitions separately from contact and company records. Skipping the schema discovery step means custom fields can be silently dropped during import into Mailchimp. We enumerate all active ASPEC custom fields, capture their data types, and create corresponding Mailchimp Merge Fields on the target Audience before any record import begins. Mailchimp Merge Fields have a 30-character name limit and must be uppercase; we sanitize ASPEC field names during this step. If the customer has more than 40 Merge Fields in Mailchimp, they are on the Premium plan.

  • Opportunities and pipeline data cannot migrate

    ASPEC Opportunities (deal records with value, stage, and close date) have no equivalent in Mailchimp. Mailchimp is not a CRM and does not track pipeline stages, deal values, or expected close dates. We do not migrate Opportunity records. If the customer needs to preserve deal data for business reporting, they must export it separately as a CSV and maintain it in a spreadsheet or a separate CRM. We document every Opportunity during scoping so no data is lost without the customer's awareness.

Migration approach

Six steps for a successful ASPEC to Mailchimp data migration

  1. Scoping and export coordination

    We run a scoping call with the customer to understand the ASPEC data volume (total contacts, total companies, total tags, total custom fields), confirm the export method available from ASPEC (UI export or database export), and identify any suppressed or invalid email addresses that require customer action before import. We also identify which ASPEC automations, workflows, or reports the customer wants documented for rebuild. The output is a written migration scope and a data readiness checklist for the customer.

  2. Schema discovery for custom fields

    We enumerate all active ASPEC custom fields and their data types by accessing the customer's ASPEC export or schema metadata. We map each custom field to a Mailchimp Merge Field type: text fields to Mailchimp TEXT, date fields to DATE, number fields to NUMBER, and multi-select fields to TEXT with comma-separated values. We sanitize field names to comply with Mailchimp's 30-character uppercase limit. The customer approves the merge field mapping before we create any Mailchimp Merge Fields on the target Audience.

  3. Mailchimp Audience preparation

    We create the Mailchimp Audience (or identify the existing target Audience) and configure the Merge Fields based on the approved schema mapping. We set up Tags in Mailchimp that correspond to the ASPEC tag taxonomy. If the customer has existing Mailchimp suppressions (unsubscribed or bounced contacts), we coordinate importing these as a suppression list first so that migrated contacts matching suppressed emails are handled correctly per Mailchimp policy.

  4. Contact and company data import

    We import ASPEC Contacts as Mailchimp Audience Members using the Mailchimp Marketing API with batch processing and rate-limit handling (1,000 requests per 10-second window). Email address is the dedupe key. ASPEC Company data is encoded into Merge Fields on each contact record. We import tags alongside contact records. Records with invalid or missing email addresses are held in a separate error file for customer resolution. Each import batch emits a reconciliation count for customer sign-off.

  5. Tag and segmentation validation

    We validate that all ASPEC tags have been written to Mailchimp as Tags on the corresponding Audience Members. We spot-check tag assignments against the ASPEC source data to confirm mapping accuracy. If the customer used ASPEC segments for targeting, we document the segment logic (filter criteria, tag usage, field conditions) as a written spec for rebuilding in Mailchimp Segments or Customer Journeys.

  6. Automation and workflow handoff

    We deliver a written inventory of every active ASPEC automation and workflow with its trigger, conditions, and actions described in plain language. We do not migrate automations to Mailchimp because ASPEC automations and Mailchimp Customer Journeys are different trigger models. The customer's team uses the inventory document to rebuild automations in Mailchimp. We do not provide post-migration admin support for Mailchimp automation rebuild as standard scope; this is a separate engagement if required.

Platform deep dives

Context on both ends of the pair

ASPEC logo

ASPEC

Source

Strengths

  • Highly flexible layout and view customization without admin privileges
  • Global availability across time zones for distributed sales teams
  • Integrated intelligent database that surfaces related contacts automatically
  • Simple enough for new sales hires to adopt quickly
  • All-in-one contact and sales tracking with minimal feature bloat

Weaknesses

  • Very small market footprint limits third-party integrations and community support
  • Minimal public API documentation makes automated migration harder to execute
  • Sparse independent reviews make it difficult to assess long-term product direction
  • One review mentions name recognition challenges as a business-level pain point
  • No documented bulk export API means data extraction may require manual intervention
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. 1 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 ASPEC and Mailchimp.

  • Object compatibility

    B

    1 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

    ASPEC: Not publicly documented.

  • Data volume sensitivity

    B

    ASPEC doesn't expose a bulk API — REST + parallelization used for high-volume runs.

Estimator

Estimate your ASPEC 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 ASPEC to Mailchimp data migrations

Answers to the questions buyers ask most during ASPEC 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 ASPEC to Mailchimp migrations land between one and two weeks for straightforward cases of up to 10,000 contacts with standard fields and a manageable tag taxonomy. Migrations involving a large number of custom fields requiring merge field creation, multi-tag taxonomy mapping, or suppressed contact handling extend to three to five weeks. The absence of a public API on ASPEC adds a manual export coordination step that may add one to three days to scoping compared to API-driven migrations.

Adjacent paths

Related migrations to explore

Ready when you are

Move from ASPEC.
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