CRM migration
Field-level mapping, validation, and rollback between Glaze CRM and Mailchimp. We move data and schema; workflows are rebuilt natively in Mailchimp.
Glaze CRM
Source
Mailchimp
Destination
Compatibility
4 of 10
objects map 1:1 between Glaze CRM and Mailchimp.
Complexity
CModerate
Timeline
2-3 weeks
Overview
Migrating from Glaze CRM to Mailchimp is a platform-type migration: Glaze CRM is a sales-focused CRM with Contacts, Companies, Deals, Leads, and Tasks; Mailchimp is an email marketing platform built around Audiences, Campaigns, and automations. We migrate Contacts from Glaze CRM as Mailchimp Audience members, preserving email address, name fields, phone, company association, and any tags. Custom fields from Glaze CRM map to Mailchimp Merge Fields (address, text, number, date, dropdown). Glaze CRM has no documented public API, so migration scoping requires a manual data extract coordinated directly with Glaze CRM or Softuvo Solutions before migration work begins — plan for 1-2 weeks of lead time. Deals, Pipelines, Tasks, Documents, and Custom Objects have no Mailchimp equivalent and do not migrate. We deliver a written record of every Glaze CRM field and object not represented in Mailchimp so the customer's team can plan rebuild or accept data loss before cutover.
Every standard and custom field arrives verified.
AI proposes the map; you confirm before any record moves.
Parent–child, lookups, and ownership stay linked.
Calls, emails, meetings — with original timestamps.
Documents, uploads, and inline notes move with the record.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a Glaze CRM 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.
Glaze CRM
Contact
Mailchimp
Audience Member
1:1Glaze CRM Contact records map to Mailchimp Audience members. The email address is the primary key and subscribe status is set based on the contact's opt-in flag in Glaze CRM. First name, last name, phone number, and any standard address fields map directly. We resolve the company association (Glaze CRM Company lookup) to a Merge Field rather than a related object because Mailchimp has no Account concept. If Glaze CRM stores multiple contacts per company, each becomes a separate Audience member.
Glaze CRM
Lead
Mailchimp
Audience Member
1:manyGlaze CRM Lead records and Contact records merge into a single Mailchimp Audience. We apply a dedupe strategy: if the same email address appears in both Lead and Contact objects, the Contact record takes precedence and the Lead record is suppressed. Lead-specific fields (lead source, lead status, lead score if present) migrate as Merge Fields. Lead owner assignment does not transfer because Mailchimp has no user-ownership model for audience members.
Glaze CRM
Company
Mailchimp
Merge Field (company_name)
1:1Glaze CRM Company records do not have a direct Mailchimp equivalent. We extract the company name from the Contact or Lead's associated Company lookup and write it to a Merge Field (typically named COMPANY or COMPANY_NAME) on the Audience member record. Full company address, industry, employee count, and other Company fields cannot be represented in Mailchimp's schema without custom Merge Fields; we recommend a selective approach where only the company name is mapped unless the customer specifies additional fields during scoping.
Glaze CRM
Custom Field (on Contact)
Mailchimp
Merge Field
1:1Glaze CRM custom fields on Contacts and Leads map to Mailchimp Merge Fields. We infer field type from sample data: text fields become Mailchimp TEXT merge fields, date fields become DATE merge fields, numeric fields become NUMBER merge fields, and dropdown or single-select fields become either RADIO or DROPDOWN merge fields. Multi-select fields require special handling — we concatenate selected values into a single TEXT merge field string. Merge Field tags must follow Mailchimp's TAG naming convention (uppercase, alphanumeric, underscores). We create Merge Fields via the Mailchimp API before any member import begins.
Glaze CRM
Tag / Label
Mailchimp
Tag
1:1Glaze CRM tags on Contacts and Leads map directly to Mailchimp Tags on the corresponding Audience member. Tags are applied via the Mailchimp Tags API after the member record is created or updated. Glaze CRM tags with hierarchical naming (e.g., industry-retail, segment-enterprise) are preserved as flat strings and reapplied as-is. If a contact has more than 50 tags, we flag this during scoping because Mailchimp's UI becomes unwieldy with high tag counts.
Glaze CRM
Deal
Mailchimp
none
lossyGlaze CRM Deals have no Mailchimp equivalent. Mailchimp has no opportunity, deal stage, or pipeline concept. We do not migrate Deal records. We document every Deal field (deal name, amount, stage, expected close date, owner) in a written inventory delivered to the customer so they can decide whether to export to a spreadsheet or accept loss. If the customer uses Mailchimp's paid plan with a connected CRM integration, they can rebuild deal context in the connected CRM after migration.
Glaze CRM
Pipeline
Mailchimp
none
lossyGlaze CRM Pipeline configurations (stages, probabilities, automations per stage) do not transfer to Mailchimp. We document the existing pipeline stages and probability weights in a written handoff document. If the customer needs pipeline visibility, they should consider connecting Mailchimp to a lightweight CRM (HubSpot Free, Zoho Free, or the native Mailchimp CRM on Essentials+) post-migration.
Glaze CRM
Task
Mailchimp
none
lossyGlaze CRM Tasks (subject, due date, assignee, linked entity) have no Mailchimp equivalent. We do not migrate task records. Completed vs. open status is a CRM concept that Mailchimp does not model. We document the task inventory in the written handoff so the customer can plan a rebuild in their chosen task management tool (Asana, Trello, a connected CRM) post-migration.
Glaze CRM
Document
Mailchimp
none
lossyGlaze CRM document attachments (file metadata: filename, upload date, linked record) cannot be stored on Mailchimp Audience members. We document the document inventory separately and flag that file binaries require separate handling through Glaze CRM's file export process if needed. This work is outside standard migration scope.
Glaze CRM
User / Owner
Mailchimp
none
lossyGlaze CRM Users representing team members who own deals or tasks have no Mailchimp equivalent. Mailchimp's user model is account-level (users who log in and send campaigns), not record-level (users who own individual contacts). Owner assignments from Glaze CRM are documented as a reconciliation list delivered to the customer's admin for manual assignment in their chosen post-migration system.
| Glaze CRM | Mailchimp | Compatibility | |
|---|---|---|---|
| Contact | Audience Member1:1 | Fully supported | |
| Lead | Audience Member1:many | Fully supported | |
| Company | Merge Field (company_name)1:1 | Fully supported | |
| Custom Field (on Contact) | Merge Field1:1 | Fully supported | |
| Tag / Label | Tag1:1 | Fully supported | |
| Deal | nonelossy | Fully supported | |
| Pipeline | nonelossy | Fully supported | |
| Task | nonelossy | Fully supported | |
| Document | nonelossy | Fully supported | |
| User / Owner | nonelossy | Fully supported |
Gotchas + challenges
Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.
Glaze CRM gotchas
No public API schema means no automated export
White-label deployments create non-standard instance configurations
Custom field types are not documented in public-facing materials
Mailchimp gotchas
Contact count includes unsubscribed and non-subscribed records
Automation workflows cannot be exported
Account suspensions trigger silently during migration
Template HTML is Mailchimp-specific and may not render in other platforms
E-commerce data requires active store connection
Pair-specific challenges
Migration approach
Data export coordination with Glaze CRM
We guide the customer through requesting a full data export from Glaze CRM. This includes CSV exports for Contacts, Leads, Companies, Deals, and any custom fields. Because Glaze CRM has no public API, the customer must coordinate directly with Glaze CRM or Softuvo Solutions to obtain the export. We provide a written data request checklist specifying which fields and objects to include. If Glaze CRM cannot produce a CSV, we ask for a sample record export (10-20 records) that shows all fields including custom fields so we can infer the schema before migration begins.
Schema audit and field mapping design
We audit the Glaze CRM export against the customer's stated scope and infer custom field types from sample data values. We produce a field mapping spreadsheet: each Glaze CRM field maps to a Mailchimp Merge Field (with tag name, type, and merge parameter), a Tag, or is flagged as excluded. We resolve the Contact-Lead deduplication strategy and the company association mapping during this step. The mapping document requires customer sign-off before any data transformation begins.
Mailchimp audience and merge field setup
We create the Mailchimp Audience via the Mailchimp API (or the customer creates it in the UI and shares credentials). We then pre-create all required Merge Fields using the Mailchimp Merge Fields API before any member import. Merge Field creation includes setting the appropriate field type (TEXT, NUMBER, DATE, ADDRESS, PHONE, BIRTHDAY, DROPDOWN, RADIO) and any relevant options for dropdown and radio fields. Tags used in the migration are documented as a tag taxonomy.
Data transformation and cleansing
We transform the Glaze CRM export into Mailchimp API-compatible JSON. This includes splitting multi-select values into delimited strings, converting date formats to Mailchimp's expected format (YYYY-MM-DD for DATE fields), normalizing phone numbers to E.164 format where possible, and applying the Contact-Lead dedupe logic. We flag duplicate email addresses, invalid email formats, and records with missing email addresses (email is required for Mailchimp audience members) in a pre-import cleansing report delivered to the customer for resolution.
Audience member import
We import transformed audience members into Mailchimp using the Mailchimp Members API (upsert mode — members are added or updated based on email address as the unique identifier). Subscribed contacts import with status subscribed; unsubscribed or bounced contacts import with status unsubscribed or cleaned respectively to preserve suppression. Tags are applied via the Tags API after member creation. We run imports in batches of 1,000 members per request with retry logic on 429 rate-limit responses. A row-count reconciliation report is generated after each batch.
Cutover, validation, and handoff
We freeze Glaze CRM write access during the cutover window, run a final delta import for any records modified during migration, then hand off the Mailchimp Audience to the customer's team. We deliver the written handoff document covering: complete field mapping with excluded fields listed, deal and pipeline inventory, task inventory, document metadata list, and owner reconciliation list. We do not rebuild Glaze CRM automations in Mailchimp Automations or configure new Mailchimp campaigns as part of standard scope.
Platform deep dives
Glaze CRM
Source
Strengths
Weaknesses
Mailchimp
Destination
Strengths
Weaknesses
Complexity grading
Moderate CRM migration. 5 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Moderate migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Glaze CRM and Mailchimp.
Object compatibility
5 of 8 objects need a mapping; the rest are 1:1.
Field mapping clarity
Field mapping is derived from defaults — final spec confirmed during the sample migration.
Timeline complexity
8-object category — typical timelines run 2–7 days end-to-end.
API constraints
Glaze CRM: Not publicly documented.
Data volume sensitivity
Glaze CRM doesn't expose a bulk API — REST + parallelization used for high-volume runs.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
Pick a category, then your source and destination platforms.
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FAQ
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