CRM migration

Migrate from CASEpeer to Mailchimp

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

CASEpeer logo

CASEpeer

Source

Mailchimp

Destination

Mailchimp logo

Compatibility

100%

15 of 15

objects map 1:1 between CASEpeer and Mailchimp.

Complexity

BStandard

Timeline

48–72 hours

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Casepeer is a legal practice management system built for personal injury firms — it organizes clients, cases, medical records, statutes of limitations, insurance claims, and case pipeline stages. Mailchimp is an email marketing platform that organizes recipients as audience members with tags, segments, and merge fields. These platforms serve entirely different functions: Casepeer manages legal case lifecycle; Mailchimp manages marketing communication and subscriber relationships. The migration from Casepeer to Mailchimp is therefore a contact-export operation — we pull client contact records from Casepeer and load them as subscribers in Mailchimp, translating Casepeer's case-type labels into Mailchimp tags for segmentation. Case-specific data (case status, insurance carrier, adjuster info, medical providers, statute dates, settlement values) has no native equivalent in Mailchimp and is either omitted or preserved as merge fields or tags at your direction. Workflows, case assignments, calendar rules, document management, and billing integrations are Mailchimp-incompatible — those must be rebuilt manually in Mailchimp or handled separately. The migration mechanism uses Casepeer's API (scoped read access) and Mailchimp's Bulk Email Marketing API, with a sample migration run and field-level diff before the full load commits.

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

CASEpeer logo

CASEpeer

What's pushing teams away

  • Dropbox integration breaks persist without resolution — at least one firm reported a custom folder creation bug lasting five months with no fix, blocking document access for newer client files and forcing workarounds.
  • Texting limitations frustrate communication-heavy workflows — users report lack of mass texting capability, no attachment support in messages, and cluttered in-app notifications that require external tools to replace.
  • Missing features force reliance on external software — essential tasks such as certain document workflows, client intake, and reporting require external actions or third-party integrations that CASEpeer does not natively cover.
  • Document management inconsistencies — folder structures and document naming conventions do not always behave predictably, with one reviewer noting lawyers cannot refer to files that should exist in CASEpeer-hosted folders.
  • Reporting is tier-gated — the Data Sync feature (S3 + Athena + BI tool connectivity) is restricted to the Advanced tier, leaving Basic and Pro users without a native path to operational analytics.

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 CASEpeer objects map to Mailchimp

Each row shows how a CASEpeer 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.

CASEpeer

Contact (Client)

maps to

Mailchimp

Audience Member

1:1
Fully supported

Every Casepeer Contact (client) becomes a Mailchimp Audience Member. Email address is the unique identifier — contacts without email addresses cannot be added to Mailchimp and are flagged as exceptions before migration. First name, last name, phone, and address fields map to Mailchimp merge fields FNAME, LNAME, PHONE, and ADDRESS respectively.

CASEpeer

Contact.email

maps to

Mailchimp

Audience Member (Email Address)

1:1
Fully supported

Email address is the primary key in Mailchimp. Casepeer contacts with duplicate email addresses are merged or flagged per your preferred rule (most-recently-modified wins). Contacts with missing or invalid email addresses are excluded and listed in the exception report for review and correction.

CASEpeer

Contact.firstname + Contact.lastname

maps to

Mailchimp

Merge Fields FNAME + LNAME

1:1
Fully supported

Casepeer first and last name fields populate Mailchimp's standard FNAME and LNAME merge fields. Salutations and suffixes (Jr., III) stored in a separate Casepeer field map to a custom merge field SUFFIX__c if present. This ensures accurate personalization and proper formal address usage in Mailchimp email campaigns.

CASEpeer

Contact.phone

maps to

Mailchimp

Merge Field PHONE

1:1
Fully supported

Phone numbers transfer to Mailchimp's PHONE merge field. Casepeer stores phone in multiple formats (with/without country code); we normalize to E.164 format before loading. Mobile and office numbers stored in separate Casepeer fields merge into a single PHONE field or split into MOBILE + OFFICE custom merge fields.

CASEpeer

Contact.address fields

maps to

Mailchimp

Merge Fields ADDRESS

1:1
Fully supported

Casepeer stores street, city, state, zip, and country as separate fields. Mailchimp's ADDRESS merge field expects a structured format with addr1, addr2, city, state, zip, country. We concatenate and split Casepeer's address components into Mailchimp's structured format during load to ensure proper geocoding and deliverability.

CASEpeer

Case.type (case_type)

maps to

Mailchimp

Audience Tag

1:1
Fully supported

Casepeer's case_type values (e.g., Auto Accident, Slip and Fall, Medical Malpractice, Workers' Comp) become Mailchimp Tags on each subscriber. We map each case_type label to a corresponding tag name and apply all applicable tags during migration. Tags enable Mailchimp segmentation by practice area in your customer journeys.

CASEpeer

Case.stage (pipeline_status)

maps to

Mailchimp

Merge Field CASE_STATUS

1:1
Fully supported

Casepeer's case pipeline stages (e.g., Intake, Under Investigation, Negotiation, Litigation, Settlement, Closed) map to a custom Mailchimp merge field CASE_STATUS__c as pick-list values. This field allows you to segment clients by case progress in Mailchimp campaigns without revealing case details.

CASEpeer

Contact.createdate

maps to

Mailchimp

Merge Field ORIGINAL_ENROLLMENT_DATE

1:1
Fully supported

Mailchimp does not preserve original subscriber enrollment dates when contacts are added via API — the member-since date is set at import time. We store Casepeer's original contact create date in a custom merge field ORIGINAL_ENROLLMENT_DATE__c for reporting continuity and segmentation by client cohort.

CASEpeer

Contact.hs_object_id (internal ID)

maps to

Mailchimp

Merge Field SOURCE_SYSTEM_ID

1:1
Fully supported

Casepeer's internal record ID is stored in Mailchimp as SOURCE_SYSTEM_ID__c on each subscriber. This enables delta-run de-duplication, rollback identification, and cross-referencing if you need to re-import or reconcile against Casepeer after go-live. It also supports audit trail documentation and compliance verification for future data integrity checks.

CASEpeer

Case.insurance_carrier

maps to

Mailchimp

Merge Field INSURANCE_CARRIER

1:1
Fully supported

Insurance carrier information from Casepeer has no native Mailchimp equivalent. We create a custom merge field INSURANCE_CARRIER__c and populate it where present. This field is optional and may be excluded if your firm prefers not to store this data in a marketing platform.

CASEpeer

Case.referral_source

maps to

Mailchimp

Merge Field REFERRAL_SOURCE

1:1
Fully supported

Casepeer's referral source field (e.g., Doctor referral, Internet search, Repeat client, Partner firm) migrates to a custom merge field REFERRAL_SOURCE__c. This is valuable for Mailchimp segmentation to personalize outreach based on how the client originally found the firm and to improve ad targeting and content relevance.

CASEpeer

Note (Case Note)

maps to

Mailchimp

No equivalent in Mailchimp

1:1
Fully supported

Casepeer case notes contain attorney-client privileged content, case strategy, medical provider records, and adjuster communications. Mailchimp has no note or case-log functionality. These records are excluded from the Mailchimp migration entirely. We export them to a structured JSON file as part of the migration package for your records.

CASEpeer

Document / Attachment

maps to

Mailchimp

No equivalent in Mailchimp

1:1
Fully supported

Casepeer stores case documents, medical records, and correspondence. Mailchimp's file management is limited to email attachment templates and image hosting. Documents are excluded from migration. If you need document links available in Mailchimp, we can add a URL merge field pointing to a secure document portal you designate.

CASEpeer

Case Workflow / Automation Rule

maps to

Mailchimp

Mailchimp Customer Journey

1:1
Fully supported

Casepeer workflow rules (case-stage triggers, task generation, deadline rules) are legal-process logic with no equivalent in Mailchimp's email automation builder. These must be rebuilt manually in Mailchimp's Customer Journey editor. We provide a workflow audit export from Casepeer as a rebuild reference.

CASEpeer

Calendar Event / Statute of Limitation

maps to

Mailchimp

No equivalent in Mailchimp

1:1
Fully supported

Casepeer's calendar events and statute of limitations dates are legal calendaring data with no Mailchimp equivalent. Mailchimp's automation can trigger on subscriber date fields (birthday, anniversary), but legal deadlines are not appropriate for a marketing platform. These remain in Casepeer or your chosen legal calendar system.

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.

CASEpeer logo

CASEpeer gotchas

High

Dropbox custom folder creation fails silently for extended periods

Medium

Custom fields unavailable on the Client Intake Form

Medium

Data Sync is a daily batch export, not a live data feed

Low

Mass texting and attachment-in-text unavailable across all tiers

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

  • Casepeer case notes and medical records cannot enter Mailchimp

    Casepeer stores attorney-client privileged notes, medical provider communications, and adjuster records as case notes. These contain sensitive legal content and have no Mailchimp equivalent — the platform is designed for marketing emails, not case management documentation. Loading case notes into Mailchimp merge fields would expose privileged information in a third-party system. We exclude all case notes from the Mailchimp migration and export them as a separate JSON file for your firm's records retention system. This is a data segregation decision, not a limitation we work around.

  • Mailchimp audience contact limits and per-contact pricing apply at migration scale

    Mailchimp bills by total subscriber count across all audiences. A law firm with 5,000 Casepeer clients and 2,000 former-case contacts ends up with 7,000 Mailchimp subscribers — each counted toward your plan tier. Mailchimp's free plan caps at 500 contacts; the Standard plan starts at $13/month for 500 contacts and scales to $150+/month at 10,000 contacts. We flag the projected Mailchimp contact count before migration so you can confirm your plan tier. Overloading an undersized plan triggers Mailchimp's suspension of sends until you upgrade.

  • Duplicate email addresses collapse during migration — your dedup rule matters

    Casepeer allows multiple contacts to share an email address (e.g., a spouse listed as both a contact on a case and a separate lead). Mailchimp uses email address as its unique subscriber key — a single email address can only exist once per audience. We apply your specified dedup rule (most-recently-modified wins by default) and flag all duplicates before migration. If you choose to keep separate contacts for the same email address, Mailchimp requires separate audiences, which multiplies your plan cost.

  • Mailchimp's GDPR compliance and data residency may conflict with attorney-client privilege obligations

    Mailchimp is a US-based SaaS platform whose servers process subscriber data for delivery, analytics, and product improvement. For law firms subject to state bar ethics rules or client confidentiality requirements, storing client contact data in Mailchimp may require a business associate agreement (BAA) or equivalent data processing addendum. Mailchimp does offer a Data Processing Agreement for GDPR purposes but does not offer a specific BAA for US attorney-client privilege. We disclose this before migration and recommend your firm's compliance officer review Mailchimp's DPA before the migration commits.

  • Casepeer workflows require manual rebuild in Mailchimp Customer Journey

    Casepeer workflow rules trigger tasks, deadline reminders, case-stage notifications, and staff assignments based on case events. Mailchimp's Customer Journey builder operates on subscriber email interactions (opens, clicks, tag additions, date triggers) and has no trigger for legal case-stage transitions. If you want automated emails when a case status changes, you must rebuild that logic in Mailchimp using a combination of tag triggers and date-based automations, which requires a manual mapping of your Casepeer workflow rules to Mailchimp journeys.

Migration approach

Six steps for a successful CASEpeer to Mailchimp data migration

  1. Audit Casepeer contact records and design Mailchimp merge field schema

    FlitStack AI connects to Casepeer via scoped API read access to enumerate all contact records, case-type labels, custom field definitions, and referral source values. We generate a schema report showing which fields have data, how many distinct case_type values exist, and how many contacts lack email addresses. Based on this audit, we design the Mailchimp merge field schema — creating custom fields for case_status, referral_source, insurance_carrier, and other case-specific data you want available in Mailchimp. You approve the schema before we proceed.

  2. Resolve duplicate email addresses and contact exclusion rules

    We identify all contacts sharing an email address and apply your deduplication rule (most-recently-modified wins, or first-created wins). Contacts without valid email addresses are excluded from the Mailchimp load and listed in the exception report. If you have contacts who have unsubscribed from marketing in Casepeer, we load them with Mailchimp suppressed (unsubscribed) status to preserve their preference. We surface the full exception list for your review before the sample migration runs.

  3. Map case_type values to Mailchimp tags and create tag taxonomy

    We enumerate all Casepeer case_type values across your records and map each to a corresponding Mailchimp tag. Tags are the primary segmentation tool in Mailchimp — you can create customer journeys that trigger when a subscriber has a specific tag (e.g., 'Auto Accident' or 'Medical Malpractice'). We deliver a tag taxonomy document showing your Casepeer case types and the Mailchimp tags they'll generate. You can rename, consolidate, or add tags before the migration runs.

  4. Run a sample migration with field-level diff against a representative slice

    We migrate a representative slice of 100–300 contacts (spanning multiple case types and statuses) into your Mailchimp audience and generate a field-level diff. You verify that merge fields populated correctly, tags applied as expected, and contacts landed in the right audience. The sample run identifies any missing custom fields, bad data patterns (malformed emails, missing required fields), or unexpected value mappings before the full migration commits. You approve the sample before we proceed.

  5. Execute full migration with delta-pickup window and audit log

    The full contact load runs against your Mailchimp audience via the Bulk Email Marketing API. A delta-pickup window (24–48 hours after initial load) captures any Casepeer contacts created or modified during the migration window. FlitStack AI generates an audit log listing every record loaded, every tag applied, every merge field populated, and every exception encountered. One-click rollback is available if the migration produces unexpected results — this reverts the Mailchimp audience to its pre-migration state. We deliver the audit log, exception report, and workflow export for your rebuild reference.

Platform deep dives

Context on both ends of the pair

CASEpeer logo

CASEpeer

Source

Strengths

  • Purpose-built for personal injury — case stages, medical treatment tracking, and settlement workflows reflect deep domain knowledge.
  • Per-user monthly pricing is transparent and predictable across all three tiers.
  • Firm-assisted onboarding data transfer process reduces risk during initial setup.
  • Texting is native with permission controls and scheduling, reducing reliance on separate communication tools.
  • Legal-specific integrations with LawPay, CalendarRules, and Records On Time are available out of the box.

Weaknesses

  • Dropbox custom folder creation has a documented bug persisting months without resolution.
  • Text messaging lacks mass texting and attachment support, limiting communication workflow depth.
  • Custom fields are restricted to intake forms and cannot be added to the base Client Intake Form.
  • Document management is inconsistent, with folder and file behavior varying unpredictably.
  • Reporting and analytics require the top-tier Advanced plan and additional BI tooling.
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 CASEpeer 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

    CASEpeer: Not publicly documented — CASEpeer does not publish a general developer portal with limits. Partner integrations operate under contractually defined thresholds..

  • Data volume sensitivity

    B

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

Estimator

Estimate your CASEpeer 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 CASEpeer to Mailchimp data migrations

Answers to the questions buyers ask most during CASEpeer to Mailchimp migration scoping. Not seeing yours? Book a call.

Can't find your answer?

Walk through your CASEpeer to Mailchimp migration with a real engineer — 30 minutes, free, written quote within 24 hours.

Book a free 30 minute consultation

Most Casepeer-to-Mailchimp migrations complete in 48–72 hours for firms with fewer than 25,000 contacts. The longest phase is the pre-migration audit and merge field schema design — typically 1–2 days. Large firms with 100,000+ contacts or complex case-type tag taxonomies extend to 5–7 days. The sample migration run adds 4–8 hours. Mailchimp's API rate limits (1,000 requests per minute on Standard) govern bulk load speed.

Adjacent paths

Related migrations to explore

Ready when you are

Move from CASEpeer.
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.

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