CRM migration

Migrate from Keap to Mailchimp

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

Keap logo

Keap

Source

Mailchimp

Destination

Mailchimp logo

Compatibility

50%

6 of 12

objects map 1:1 between Keap and Mailchimp.

Complexity

BStandard

Timeline

2-3 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from Keap to Mailchimp is a shift from a full small-business CRM with sales pipeline and marketing automation to an audience-centric email marketing platform with basic CRM features. Mailchimp does not have a native pipeline or opportunity object, so deals require a decision before migration — either create them as Mailchimp tags or custom fields, or acknowledge they are out of scope. We extract contacts with their full tag assignments and custom field values via Keap's REST API, create Mailchimp audiences and matching merge fields, and import in tag-segmented batches to preserve Keap's segmentation logic. Keap automation sequences cannot be exported structurally and must be rebuilt from a written inventory we deliver. The pricing difference is significant — Keap starts at $169 per month while Mailchimp starts at $13 per month for comparable contact volumes, making the switch attractive for teams moving from a full CRM to an email-first platform.

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

Keap logo

Keap

What's pushing teams away

  • High cost relative to competitors — customers report Keap is significantly more expensive than ActiveCampaign, HubSpot, or HighLevel for comparable feature sets, especially when accounting for integration costs.
  • Steep learning curve and complexity — the breadth of features creates configuration overhead, with users citing difficulty understanding how tags, sequences, and pipelines interact.
  • Cannot text internationally — a specific technical limitation that drives churn for businesses with international client bases or multilingual outreach.
  • Limited flexibility for non-standard workflows — businesses with unique sales processes report Keap's opinionated structure forces workarounds or custom code.
  • Integration costs are prohibitive — the Ignite implementation package costs $1,500 for two integrations, and even the Scale tier limits integrations to five, prompting moves to platforms with broader native integrations.

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 Keap objects map to Mailchimp

Each row shows how a Keap 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.

Keap

Contact

maps to

Mailchimp

Subscriber (Audience Member)

1:1
Fully supported

Keap Contacts map to Mailchimp Subscribers within an Audience. We use email address as the dedupe key and import contacts in tag-segmented batches so that each Mailchimp Audience contains contacts from the corresponding Keap tag group. Standard fields (first name, last name, email, phone, address) map to Mailchimp's merge field equivalents (FNAME, LNAME, EMAIL, PHONE, ADDRESS). Custom fields from Keap map to Mailchimp merge fields, but text-area fields exceeding 255 characters must be truncated or split into multiple merge fields, which we flag during scoping.

Keap

Company

maps to

Mailchimp

Custom Merge Field or Notes

lossy
Fully supported

Mailchimp has no native company or account object. Keap Companies are stored as values in a Company Name merge field on the Subscriber record, or in a Notes section if the company name exceeds what fits in a standard merge field. For contacts with multiple associated companies in Keap, we flag this as a many-to-one scenario that requires the customer to decide which company to promote during migration. If the customer needs full company-level reporting, Mailchimp's Basic tier and above supports multiple audiences, which can be used to segment by company.

Keap

Tag

maps to

Mailchimp

Tag

1:1
Fully supported

Keap tags map directly to Mailchimp tags on each Subscriber record. We export the complete tag taxonomy from Keap and apply tags to Mailchimp subscribers in the same groupings. Mailchimp's tag model supports multiple tags per subscriber, matching Keap's tag capability. We batch contacts by tag during import to avoid Mailchimp's per-minute tag operation limits on larger audiences. If Keap tags number in the hundreds, we consolidate to the top 50-100 most-used tags and flag overflow for manual cleanup.

Keap

Opportunity (Pipeline Deals)

maps to

Mailchimp

Custom Field or Tag (out of scope decision)

lossy
Fully supported

Mailchimp has no native pipeline or deal tracking object. We raise this as an explicit scoping decision before migration. Options include: importing pipeline stage as a subscriber tag (e.g., DealStage-Present, DealStage-Won), creating a custom merge field for deal value, or excluding opportunities entirely. We document the customer's choice and implement accordingly. If the customer needs CRM-level pipeline management post-migration, we recommend pairing Mailchimp with a lightweight CRM like Pipedrive or HubSpot Starter, which is a common hybrid pattern for Keap ex-customers.

Keap

Automation Sequence

maps to

Mailchimp

Customer Journey (must rebuild)

1:1
Fully supported

Keap automation sequences store step definitions in a proprietary format inaccessible via API. We export sequence names, step counts, and trigger condition summaries as a written inventory document for the customer to use when rebuilding in Mailchimp Customer Journeys. The rebuild requires manual recreation because Keap's tag-triggered, time-delayed sequences with conditional branching do not have a direct Mailchimp equivalent. We deliver a row-per-sequence document mapping each Keap sequence to the closest Mailchimp Customer Journey trigger and action pattern.

Keap

Invoice

maps to

Mailchimp

Out of scope

lossy
Fully supported

Mailchimp does not have an invoice or order management object. Keap invoices are flagged as out of scope for this migration. We export invoice records as a CSV reference file for the customer's accounting team to handle separately in their accounting software. Invoice totals and statuses are not migrated into Mailchimp; if the customer needs invoice history accessible in the marketing platform, a note field or custom merge field can be populated with a summary, but full invoice records require an external accounting tool.

Keap

Product

maps to

Mailchimp

Out of scope or Item

lossy
Fully supported

Mailchimp's e-commerce features (available on Standard and Premium tiers) support products and abandoned cart automations, but the product catalog must be built manually or imported via Mailchimp's CSV product import. We export Keap products as a CSV with name, SKU, price, and description for manual upload into Mailchimp's product catalog. Product images and advanced catalog features do not transfer and require re-upload.

Keap

Task

maps to

Mailchimp

Activity Log or Out of scope

lossy
Fully supported

Mailchimp does not have a task management object equivalent to Keap's CRM tasks. We raise task records as out of scope for the standard migration, but we export them as a CSV file for the customer's reference if they need to migrate to a separate task management tool. If the customer is adopting a hybrid setup with Mailchimp for email and a separate CRM for task management, we can include task records in the migration scope for that destination system.

Keap

Note

maps to

Mailchimp

Subscriber Note or Campaign Archive

1:1
Fully supported

Keap notes associated with contacts migrate as subscriber notes in Mailchimp if the customer is on the Standard tier or above. Notes are imported as note entries on the subscriber profile, preserving the note body and author. Free-form notes without an associated contact date are imported with the creation timestamp. Note attachments do not migrate; we flag any contacts with attachments for manual follow-up.

Keap

Campaign (Email)

maps to

Mailchimp

Campaign Archive

1:1
Fully supported

Keap email campaign metadata (name, status, recipient tag, send date) migrates as a campaign history reference. Email body content can be exported via Keap's REST API, but HTML assets, images hosted on Keap's CDN, and embedded content do not transfer cleanly. We export campaign content as HTML text files for manual re-upload into Mailchimp's campaign builder. The campaign name and send history serves as a reference for the customer to recreate campaigns in Mailchimp with similar audience segments.

Keap

Custom Field

maps to

Mailchimp

Merge Field

1:1
Fully supported

Keap custom fields discovered via the /retrieveContactModel endpoint map to Mailchimp merge fields. Mailchimp merge fields have a 255-character limit on text fields, which means long-text area fields from Keap must be truncated or split into multiple merge fields. We flag any custom field exceeding 255 characters during discovery and ask the customer to decide whether to truncate, split, or exclude. Date fields map to Mailchimp date merge fields, number fields map to number merge fields, and checkbox fields map to Mailchimp radio or dropdown merge fields depending on the source field type.

Keap

User (Team Member)

maps to

Mailchimp

Out of scope

lossy
Fully supported

Mailchimp uses a permission-based team model without per-user seat billing on the free and Essentials plans. Keap users and team member accounts are not migrated as Mailchimp users; instead, the customer provisions Mailchimp user accounts post-migration. We export the Keap user list as a reference CSV for the customer to use during Mailchimp team setup.

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.

Keap logo

Keap gotchas

High

API rate limit of 500 calls per minute

High

Automation sequences are not structurally exportable

Medium

Custom fields require in-app creation before API use

Medium

Pipeline activity history bug with invoices

Medium

V2 REST API parity gaps with XML-RPC

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 pipeline or deal tracking object

    Mailchimp is an audience and email marketing platform, not a CRM. Keap Opportunities with pipeline stages, deal values, and expected close dates have no native Mailchimp equivalent. We raise this as an explicit scoping decision before migration begins. Options include mapping deal stage to a subscriber tag, creating a custom merge field for deal value, or excluding pipeline data entirely. Teams that need pipeline management post-migration typically adopt a hybrid setup with Mailchimp for email and a lightweight CRM like Pipedrive or HubSpot Starter for deal tracking. Skipping this decision results in lost deal data or unstructured tags that are difficult to report on.

  • Keap automation sequences cannot be exported structurally

    Keap's automation sequences — the core of its marketing automation engine — store step definitions in a proprietary format not accessible via API. We can export sequence names, step counts, and trigger condition summaries, but conditional logic, time delays, tag assignments, and email content cannot be extracted in structured form. Customers migrating from Keap must plan for a full rebuild of all sequences in Mailchimp Customer Journeys. We deliver a written inventory document listing each Keap sequence with its trigger type, step count, and recommended Mailchimp Customer Journey equivalent. This document is the customer's handoff artifact for rebuilding, which typically takes a skilled Mailchimp user one to three days per complex sequence.

  • Mailchimp merge fields cap at 255 characters

    Mailchimp text merge fields have a hard 255-character limit, while Keap custom fields can store long-text area content with no practical length restriction. During discovery, we flag any Keap custom field exceeding 255 characters and ask the customer to decide whether to truncate to 255 characters, split the content across multiple merge fields, or exclude the field. Fields with HTML content (such as formatted note bodies or email templates) require stripping before import because Mailchimp merge fields render as plain text. This limitation causes data loss on long-form custom fields if not caught before migration.

  • Keap API rate limit of 500 calls per minute affects export speed

    Keap's REST API enforces a hard limit of 500 calls per minute per tenant. For migrations with more than 5,000 contacts, this limit means we must pace exports across multiple minute windows, extending export time. We implement exponential backoff and request throttling to stay within the limit and avoid 429 errors that would stall the migration. Large tag taxonomies (hundreds of tags) compound the issue because each tag operation counts against the rate limit. We batch tag operations and paginate contact exports to stay within the ceiling while maintaining data integrity.

  • Keap XML-RPC API sunset requires REST-only extraction

    Keap is in the process of sunsetting its legacy XML-RPC API, with brownout testing scheduled through 2026 (per learn.thryv.com). Some data, including affiliate records and advanced order metadata, may only be accessible via XML-RPC. We probe both endpoints during the discovery phase to identify which API path returns the most complete data for each object type. If XML-RPC endpoints are already in brownout or fully deprecated, we document any fields available only through XML-RPC for manual extraction or exclusion. Customers with affiliate program data in Keap should flag this during scoping so we can assess XML-RPC availability before migration begins.

Migration approach

Six steps for a successful Keap to Mailchimp data migration

  1. Discovery and data audit

    We audit the source Keap account across object types: contact count, company count, tag taxonomy size, pipeline count and stage names, opportunity count, custom field definitions via the /retrieveContactModel endpoint, automation sequence names and step counts, and invoice record volume. We probe both the REST API and XML-RPC endpoints to identify parity gaps and determine which API path returns the most complete data. We deliver a written data inventory document listing every object type, record count, and any fields that require manual extraction due to API limitations. This document serves as the migration scope baseline and the basis for the scoping call where the customer decides how to handle pipeline deals, long-text custom fields, and automation sequences.

  2. Mailchimp audience design and merge field creation

    We create Mailchimp audiences to match the customer's segmentation strategy, typically one audience per major Keap tag group or contact segment. Before importing contacts, we create all required merge fields in Mailchimp corresponding to Keap's custom fields, with field types matched (text to text, date to date, number to number). Any Keap custom field exceeding 255 characters is flagged and resolved per the customer's chosen strategy before merge field creation. If the customer is on a Mailchimp tier that supports multiple audiences, we configure audience defaults and tag-based routing rules to replicate Keap's segmentation logic.

  3. Contact and company export via Keap REST API

    We export Keap contacts in paginated batches using the REST API with exponential backoff to respect the 500 calls per minute rate limit. For each contact, we extract standard fields, all associated tags, all associated company links, and all custom field values. Company records are exported separately and mapped to the Company Name merge field on each contact. We resolve the contact-to-company relationship by extracting the primary company association from Keap's Company record link. Any contacts with duplicate email addresses are flagged for the customer to resolve before import; Mailchimp requires unique email addresses per audience.

  4. Tag mapping and batch import

    We map Keap tags directly to Mailchimp tags, applying all tags to each subscriber record during import. For tag taxonomies exceeding 100 unique tags, we consolidate to the most-used tags and flag the remainder for manual cleanup post-migration. Contacts are imported in tag-segmented batches to respect Mailchimp's per-minute tag operation limits. After import, we run a reconciliation check comparing the total tag assignments in Keap against the total tag assignments in Mailchimp, with a tolerance of less than 1 percent variance due to Mailchimp's eventual consistency model for tag updates.

  5. Automation sequence inventory and campaign content export

    We extract Keap automation sequence metadata (name, step count, trigger type, associated tags) as a written inventory document. Email campaign content is exported as HTML text files where accessible via REST API. Images hosted on Keap's CDN are flagged for manual re-upload to Mailchimp's content studio. The sequence inventory document is delivered to the customer as the primary artifact for rebuilding Keap automations in Mailchimp Customer Journeys. This step does not include any automated migration of sequence logic because the data format is not accessible.

  6. Cutover, validation, and handoff

    We freeze writes to the Keap account during the final cutover window, run a delta export of any records modified since the initial export, and import the delta into Mailchimp. We run a final reconciliation comparing total subscribers imported against total contacts exported, tag assignment counts, and custom field population rates. We deliver the automation sequence inventory document, the campaign content export, and a post-migration data dictionary mapping each Keap field to its Mailchimp equivalent. We do not rebuild Keap automation sequences in Mailchimp as part of the migration scope; the customer uses the inventory document to recreate sequences in Mailchimp Customer Journeys. We provide a one-week hypercare window for reconciliation issues raised during the first send.

Platform deep dives

Context on both ends of the pair

Keap logo

Keap

Source

Strengths

  • Tag-based contact organization that doubles as an automation trigger system
  • Built-in sales pipeline with user-defined opportunity stages and deal tracking
  • Bundled landing pages and web forms reduce tool sprawl for small teams
  • Marketing automation (email + SMS) integrated directly with CRM records
  • API access to contacts, companies, orders, invoices, and products

Weaknesses

  • Automation sequences are not exportable and must be rebuilt from scratch
  • No native bulk export UI — all exports require API calls or third-party tools
  • Expensive relative to competitors, with integration costs layered on top
  • International SMS is not supported, limiting use for global businesses
  • Known issues with pipeline activity history not reflecting invoice events
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 Keap 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

    Keap: 500 requests per minute per tenant, reset per minute.

  • Data volume sensitivity

    B

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

Estimator

Estimate your Keap 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 Keap to Mailchimp data migrations

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

Can't find your answer?

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Most migrations complete in two to three weeks for accounts under 10,000 contacts with no pipeline deals and a straightforward tag taxonomy. Migrations with pipeline deal data requiring remapping, large custom field sets that must be truncated for Mailchimp's 255-character merge field limit, or high-volume tag taxonomies (over 200 tags) extend to four to six weeks. The automation sequence inventory and campaign content export add minimal time to the migration but require the customer's time post-migration to rebuild sequences in Mailchimp Customer Journeys.

Adjacent paths

Related migrations to explore

Ready when you are

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