CRM migration
Field-level mapping, validation, and rollback between Groundhogg and Twenty CRM. We move data and schema; workflows are rebuilt natively in Twenty CRM.
Groundhogg
Source
Twenty CRM
Destination
Compatibility
8 of 11
objects map 1:1 between Groundhogg and Twenty CRM.
Complexity
BStandard
Timeline
3-5 weeks
Overview
Groundhogg is a WordPress plugin that bundles CRM, email marketing, and marketing automation in a single flat-rate package. Twenty CRM is a purpose-built, open-source CRM with a modern interface and a GraphQL-first API, but it has no native marketing automation, no email sending infrastructure, and no WordPress plugin ecosystem. The migration is straightforward for data records but requires a deliberate decision on automation and email strategy after cutover. We move People (from Groundhogg Contacts), Organizations (from Groundhogg Companies), Tags, Custom Field values, Notes, Activity history (emails, opens, clicks, form submissions), and Opportunities with pipeline stages. Groundhogg Flows and Tracks cannot be exported as logic and must be rebuilt manually in Twenty CRM. Broadcast emails do not migrate as sendable content; we carry recipient metadata and engagement timestamps only. WordPress plugin data from WooCommerce, LearnDash, and MemberPress does not have a direct Twenty CRM equivalent and requires a separate integration plan using webhooks or a middleware layer like Zapier, which Twenty CRM relies on for WordPress connectivity.
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 Groundhogg object lands in Twenty CRM, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Groundhogg
Contact
Twenty CRM
Person
1:1Groundhogg's primary object maps to Twenty CRM's Person record. Standard properties (email, first_name, last_name, phone, postal_address) map to Twenty CRM's standard Person fields. Custom field values migrate as additional properties on the Person record. The contact's primary company link (if set in Groundhogg) maps to the Twenty CRM Organization lookup after Organizations are migrated. WordPress user owner references are remapped to Twenty CRM workspace member emails during import.
Groundhogg
Company
Twenty CRM
Organization
1:1Groundhogg Companies map to Twenty CRM Organizations. Company name, address, phone, website, and domain fields migrate directly. Organization records are inserted before Person records so that the organization lookup is satisfied at Person import time. If Groundhogg stores multiple contacts per company, each Person record links to the same Organization after the Organization insert completes.
Groundhogg
Tag
Twenty CRM
Opportunity or Custom Field
lossyGroundhogg's flat tag taxonomy has no native Twenty CRM equivalent. During scoping, the customer chooses between migrating tags as Opportunities (one per unique tag with a name-value structure), as a multi-select custom field on Person, or as a flat custom field with comma-separated values. Tags do not carry hierarchy information in Groundhogg, so no nesting logic applies.
Groundhogg
Custom Field
Twenty CRM
Custom Field
1:1Groundhogg custom properties on contacts export with their field types preserved. We map text fields to Twenty CRM text properties, date fields to date properties, checkbox fields to boolean properties, and dropdown or choice fields to select properties. Choice field options are recreated in Twenty CRM's field configuration. Custom field schema is designed in Twenty CRM before any Person data import to avoid type-mismatch errors during insertion.
Groundhogg
Flow (Automation Sequence)
Twenty CRM
No direct equivalent — documented for rebuild
lossyGroundhogg Flows store multi-step automation logic (trigger, conditions, time delays, actions) that cannot be exported via the REST API. We run a Flow Audit during discovery and produce a written document listing each Flow's trigger type, step count, step names, action types, and conditional logic. This document is the handoff artifact for the customer's admin to rebuild Flows manually in a third-party automation tool (Zapier, Make, or a custom script) or to accept the automation gap in Twenty CRM.
Groundhogg
Track (Visual Funnel)
Twenty CRM
No direct equivalent — documented for rebuild
lossyTracks are a visual funnel-building interface available in Groundhogg's Agency tier. We do not migrate Tracks as discrete objects. We document the funnel stage names, contact counts per stage, and any automation rules attached to track entry or exit. The customer uses this documentation to inform pipeline stage design in Twenty CRM and to rebuild the funnel visualization manually.
Groundhogg
Broadcast
Twenty CRM
Activity metadata (limited)
1:1Groundhogg broadcast emails carry subject, send date, recipient count, open rate, click rate, and bounce metadata. We export this as a structured metadata report attached to the Person records who received each broadcast. The broadcast HTML content, email templates, and send history do not migrate as sendable email content. Recipients are identifiable in the activity metadata but the email itself is not reconstructed in Twenty CRM.
Groundhogg
Activity History
Twenty CRM
Activity
1:1Groundhogg logs contact activities including email opens, link clicks, form submissions, tag applied or removed, note added, and appointment booked. We export the activity log per contact and create timestamped Activity records in Twenty CRM ordered chronologically. The activity type, timestamp, and any associated metadata (URL clicked, form name, tag name) are preserved. Activity records are inserted after Person and Organization migration so that the Person lookup is satisfied.
Groundhogg
Note
Twenty CRM
Comment or Activity
1:1Groundhogg contact-level notes migrate as Comment records in Twenty CRM, linked to the corresponding Person. Each Comment preserves the note body text, creation timestamp, and author attribution. Notes authored by a WordPress user are attributed to the matching Twenty CRM workspace member after owner reconciliation.
Groundhogg
Opportunity / Deal
Twenty CRM
Opportunity
1:1Groundhogg Deals and Pipeline Stages (available on Pro and above tiers) map to Twenty CRM Opportunities. We export stage names, deal values, and associated contact and company links. Pipeline visual layout and deal probability percentages do not migrate. We deliver a stage name and order document for the customer to configure Opportunity stages in Twenty CRM before migration. Deal notes migrate as Comments attached to the Opportunity.
Groundhogg
User (Owner)
Twenty CRM
Workspace Member
1:1Groundhogg maps ownership via WordPress user IDs. We export WP user email addresses and match them to Twenty CRM workspace members by email. Any Groundhogg owner without a matching Twenty CRM workspace member is held in a reconciliation queue for the customer's admin to provision before record import resumes. This step gates all subsequent record migration because owner references are required on most object imports.
| Groundhogg | Twenty CRM | Compatibility | |
|---|---|---|---|
| Contact | Person1:1 | Fully supported | |
| Company | Organization1:1 | Fully supported | |
| Tag | Opportunity or Custom Fieldlossy | Fully supported | |
| Custom Field | Custom Field1:1 | Fully supported | |
| Flow (Automation Sequence) | No direct equivalent — documented for rebuildlossy | Fully supported | |
| Track (Visual Funnel) | No direct equivalent — documented for rebuildlossy | Fully supported | |
| Broadcast | Activity metadata (limited)1:1 | Fully supported | |
| Activity History | Activity1:1 | Mapping required | |
| Note | Comment or Activity1:1 | Fully supported | |
| Opportunity / Deal | Opportunity1:1 | Fully supported | |
| User (Owner) | Workspace Member1:1 | 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.
Groundhogg gotchas
Email deliverability is fully self-hosted
Automation flows do not export as logic
API rate limits are host-dependent, not Groundhogg-enforced
Feature availability is tier-dependent and affects what we export
Twenty CRM gotchas
Import order is enforced and critical
Export limited to 20,000 records and visible columns only
Soft-deleted records count toward uniqueness and trigger restores
API rate limits cap at 200 req/min on Organization tier
No native email sequences — follow-up cadences require external tools
Pair-specific challenges
Migration approach
Discovery and tier verification
We audit the source Groundhogg instance across plan tier, active contact count, company count, tag taxonomy, custom field schema, active Flows and Tracks, broadcast history, engagement activity volume, and Opportunity pipeline stages if applicable. We profile the WordPress hosting environment including web server software, any security plugins installed, and current SMTP configuration. We verify the active Groundhogg plan tier and cross-reference it against the objects present in the database to detect any records that exist despite tier limitations. The discovery output is a written migration scope and a pricing proposal covering record volume, schema complexity, and automation documentation scope.
Twenty CRM workspace configuration and schema design
We configure the destination Twenty CRM workspace before any data import. This includes provisioning workspace members for the owner reconciliation step, creating Organization records for every Groundhogg Company (so that Person import can satisfy the organization lookup), designing the custom field schema to match Groundhogg's custom property types, and documenting the Opportunity stage names and order from Groundhogg for manual configuration in Twenty CRM. If the customer chooses to migrate tags as Opportunities, we design the tag-as-Opportunity structure here.
Flow Audit and automation documentation
We run a Flow Audit across every active Groundhogg Flow. For each Flow we document the trigger type, the number of steps, the name and purpose of each step, any conditional branching logic, and the action type at each step. We produce a written Flow Inventory document that the customer's admin uses to rebuild automations in a third-party tool post-migration. This document is delivered before cutover so that the rebuild can begin in parallel with data validation.
Owner reconciliation and workspace member provisioning
We extract every distinct WordPress user ID referenced as an owner on Contact, Company, Deal, and Engagement records. We export the corresponding WP user email addresses and match them against Twenty CRM workspace members by email. Any Groundhogg owner without a matching Twenty CRM workspace member goes to a reconciliation queue. The customer's admin provisions any missing workspace members before record migration resumes. This step gates all subsequent record imports because owner references are required on most object types.
Production migration in dependency order
We run production migration in record-dependency order: Organizations first (from Groundhogg Companies), then Persons (with organization lookup resolved), then Activities and Comments per Person, then Opportunities with pipeline stage names documented for manual configuration. Broadcast metadata migrates as a structured report attached to Person records. Tags migrate according to the strategy chosen during scoping. Each phase emits a row-count reconciliation report before the next phase begins. We throttle batch sizes based on the host profile gathered during discovery to avoid server-side 429 errors.
Cutover, validation, and Flow rebuild handoff
We freeze Groundhogg writes during cutover, run a final delta migration of any records modified during the migration window, then enable Twenty CRM as the system of record. We deliver the Flow Inventory document and the broadcast metadata report to the customer's admin team. We support a one-week hypercare window where we resolve any reconciliation issues raised by the team. We do not rebuild Groundhogg Flows as Zapier automations or custom scripts inside the migration scope; that is a separate engagement.
Platform deep dives
Groundhogg
Source
Strengths
Weaknesses
Twenty CRM
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 2 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Groundhogg and Twenty CRM.
Object compatibility
2 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
Groundhogg: Not enforced by Groundhogg; governed by host, CDN, or security plugin limits.
Data volume sensitivity
Groundhogg 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
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FAQ
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