CRM migration
Field-level mapping, validation, and rollback between Delivra and Mailchimp. We move data and schema; workflows are rebuilt natively in Mailchimp.
Delivra
Source
Mailchimp
Destination
Compatibility
7 of 10
objects map 1:1 between Delivra and Mailchimp.
Complexity
BStandard
Timeline
2-4 weeks
Overview
Moving from Delivra to Mailchimp is a structural simplification. Delivra organizes data around Contacts and relational Custom Tables with 1:1, 1:many, and many:many relationships; Mailchimp uses a flat audience model where contacts live in one audience with tags and groups for segmentation. Custom Tables with relational fields require denormalization into merge fields or tag-based flattening before import. We extract the full table schema during discovery, design the merge field mapping or tag strategy, and run the audience import in two phases: suppression list first (unsubscribed and bounced contacts), then active subscribers. Automated Workflows, Lead Scoring models, and email templates do not migrate as code. We deliver a written inventory of every active Delivra workflow with Mailchimp Customer Journey equivalent and a merge field map for the customer's admin to rebuild post-migration.
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 Delivra 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.
Delivra
Contact
Mailchimp
Audience (Member)
1:1Delivra Contact records map directly to Mailchimp Audience members. We migrate email address, first and last name, phone number, and all standard properties 1:1. Custom contact properties map to Mailchimp merge fields or tags depending on the property type. GDPR consent flags (HasOptedOutOfEmail equivalent) migrate to Mailchimp's Marketing Permissions array. Subscription status migrates as member status (subscribed, unsubscribed, cleaned, or pending for double opt-in). We run suppression list import first to ensure bounced and unsubscribed addresses are excluded before the active subscriber import to avoid immediate delivery reputation issues.
Delivra
Custom Table (1:1 relational)
Mailchimp
Merge Fields
1:manyDelivra Custom Tables with 1:1 relationship to Contact (one record per contact) denormalize into Mailchimp merge fields. We extract the table schema during discovery, map each table column to a Mailchimp merge field of equivalent type (text, number, date, phone, address, or dropdown), and append the merge field values to the contact record during import. Merge field values appear in email personalization tokens (e.g., *|FNAME|*, *|CUSTOMFIELD|*) and are available for segmentation in Mailchimp Customer Journeys.
Delivra
Custom Table (1:many or many:many relational)
Mailchimp
Tags or Segments
1:manyDelivra Custom Tables with 1:many or many:many relationships do not have a direct Mailchimp equivalent because Mailchimp has no relational table model. We denormalize the relationships by extracting related record values as comma-separated tags (e.g., multiple product interests become multiple tags on the contact record) or by creating tag-based segments that filter contacts by related table values. The customer selects the tag strategy during scoping. Complex relational queries that relied on Delivra's join capabilities become Mailchimp segments with multiple tag filter conditions, which have different performance characteristics at scale.
Delivra
Segment
Mailchimp
Segment or Tag Group
1:1Delivra segment definitions using filter conditions based on contact properties and behaviors translate to Mailchimp Segments. We extract the full segment criteria (property name, operator, value) and rebuild as Mailchimp segment rules using the equivalent merge field names and Mailchimp's condition operators (is, is not, contains, starts with, greater than, less than, etc.). Multi-condition segments with AND/OR logic map to Mailchimp nested condition groups. Segments with date-based conditions (e.g., last activity within 30 days) map to Mailchimp's date-based segment conditions.
Delivra
Campaign
Mailchimp
Campaign or Email
1:1Delivra Campaign records (name, status, targeting criteria, and associated content) map to Mailchimp Campaigns. Campaign targeting criteria map to Mailchimp segment conditions or audience filters applied at send time. Campaign status (draft, scheduled, sending, sent) carries over as Mailchimp Campaign status. We do not migrate campaign send history (open rates, click rates) as records; those metrics are available in Delivra's reporting export and can be referenced in the delivered reconciliation document but do not recreate in Mailchimp.
Delivra
Automated Workflow
Mailchimp
Customer Journey
lossyDelivra workflows built with triggers, conditions, and actions document as written configuration for rebuild in Mailchimp Customer Journeys. We extract the full workflow tree including all decision branches, time delays (in days or hours), action types (send email, update property, add tag, wait, goal), and goal definitions. Delivra's behavioral triggers (e.g., opened email, clicked link, visited page) map to Mailchimp's automation triggers. Delivra workflows with complex multi-branch branching that Mailchimp Customer Journeys cannot replicate are flagged as limitations in the handoff document. Rebuild in Mailchimp is performed by the customer's admin or a Mailchimp partner.
Delivra
Lead Scoring
Mailchimp
Merge Field (value only)
1:1Delivra Lead Scoring models with point values assigned to contact attributes and behaviors export as numeric merge field values on the contact record. We export the current score value and the model rules (which attributes contribute which point values). The scoring model must be re-implemented in Mailchimp using a combination of automation rules and segment conditions, or retained as a static score that is updated manually or via external scoring tool. Mailchimp does not have a native lead scoring engine.
Delivra
Email Template
Mailchimp
Email Template
1:1Delivra email templates built with the drag-and-drop editor export as HTML and convert to Mailchimp template format. Simple templates with static layouts map 1:1. Templates with conditional content blocks, dynamic personalization tokens, or complex nested modules require re-creation in Mailchimp's template editor. We deliver a template conversion report identifying which templates migrate as-is and which require manual rebuild. The rebuilt templates are outside migration scope and handled by the customer's design team or a Mailchimp partner.
Delivra
Engagement Data
Mailchimp
Contact Activity or Merge Field
1:1Delivra engagement metrics (click tracking, open tracking, engagement history) associated with contact records migrate as Mailchimp merge fields containing the most recent engagement date or a summary engagement score. Full engagement history (every open, click, and conversion event) does not migrate because Mailchimp does not expose a per-contact engagement event log in the same structure. We deliver a summary export of engagement statistics at the contact level for import as merge fields. Historical campaign-level open and click rates are available from Delivra's reporting export.
Delivra
User and Role
Mailchimp
User
1:1Delivra user accounts with role-based permissions export as a user list. Mailchimp accounts have a single admin model with contributor and viewer roles that differ structurally from Delivra's granular permission model. We export user email addresses and role assignments. Role mapping is documented (e.g., Delivra Admin maps to Mailchimp Admin) with any limitations noted. New Mailchimp users are provisioned by the customer's admin post-migration.
| Delivra | Mailchimp | Compatibility | |
|---|---|---|---|
| Contact | Audience (Member)1:1 | Fully supported | |
| Custom Table (1:1 relational) | Merge Fields1:many | Fully supported | |
| Custom Table (1:many or many:many relational) | Tags or Segments1:many | Fully supported | |
| Segment | Segment or Tag Group1:1 | Fully supported | |
| Campaign | Campaign or Email1:1 | Fully supported | |
| Automated Workflow | Customer Journeylossy | Fully supported | |
| Lead Scoring | Merge Field (value only)1:1 | Mapping required | |
| Email Template | Email Template1:1 | Fully supported | |
| Engagement Data | Contact Activity or Merge Field1:1 | Mapping required | |
| User and Role | User1:1 | 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.
Delivra gotchas
API specifications are not publicly documented
Custom Tables require schema-level mapping
Contact-based pricing at migration time
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
Discovery and schema extraction
We audit the source Delivra account across contacts, Custom Tables (including relationship types), segments, campaigns, active workflows, email templates, lead scoring models, and engagement history volume. Because Delivra's API is not publicly documented, we submit the technical spec request through Delivra Support during this phase and coordinate directly to obtain field names and data types. If API access is delayed, we plan SFTP-based bulk export as the fallback. The discovery output is a written migration scope with contact counts per segment, a Custom Table schema map, and a preliminary merge field plan.
Custom Table schema design and merge field mapping
We design the Mailchimp destination schema. This includes provisioning merge fields in Mailchimp for every 1:1 Custom Table column, defining a tag strategy for 1:many and many:many relationships (customer selects between tag-per-value or summary tag approach), and mapping Delivra segment criteria to Mailchimp segment rules. We confirm the tag strategy with the customer before any data export begins. Custom fields are deployed into the Mailchimp audience before any contact import.
Suppression list import
We export unsubscribed, bounced, and cleaned contacts from Delivra and import them into Mailchimp as suppressed members before any active subscriber import. This step is critical for email deliverability: suppressed addresses are excluded from future campaigns automatically, preventing accidental sends to opted-out contacts that would damage the sending domain's reputation. Mailchimp's best practices documentation confirms this sequence.
Active contact and custom table import
We export active Delivra contacts and related Custom Table data, apply the merge field mapping and tag strategy, and import into Mailchimp in batch. For large imports (over 50,000 contacts), we use Mailchimp's Bulk Import API with chunking and exponential backoff on rate limit responses. We reconcile row counts (contacts exported vs. members imported) before marking this phase complete. Engagement summary data migrates as merge fields at this stage.
Segment reconstruction and campaign metadata import
We rebuild Delivra segments as Mailchimp segments using the mapped criteria. Campaign metadata (name, status, targeting, send history summary) migrates as a campaign list. We do not migrate campaign send history records (open rates, click rates) as individual events; those are delivered as a summary export for reference. Email template content migrates as HTML where structurally compatible, with a template conversion report identifying any requiring manual rebuild.
Workflow inventory delivery and handoff
We deliver the written workflow inventory documenting every active Delivra workflow with trigger, conditions, actions, time delays, and recommended Mailchimp Customer Journey equivalent. Lead scoring model rules are documented with exported score values. We do not rebuild workflows or re-implement scoring in Mailchimp as part of the migration. The customer's admin or a Mailchimp partner handles rebuild post-migration. We support a one-week post-migration window to resolve reconciliation issues raised during initial Mailchimp usage.
Platform deep dives
Delivra
Source
Strengths
Weaknesses
Mailchimp
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. All 8 core objects map 1:1 between Delivra and Mailchimp.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Delivra and Mailchimp.
Object compatibility
All 8 core objects map 1:1 between Delivra and Mailchimp.
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
Delivra: Not publicly documented in available documentation.
Data volume sensitivity
Delivra exposes a bulk API — large-volume migrations stream efficiently.
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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