CRM migration
Field-level mapping, validation, and rollback between OpenCRM and HighLevel. We move data and schema; workflows are rebuilt natively in HighLevel.
OpenCRM
Source
HighLevel
Destination
Compatibility
6 of 8
objects map 1:1 between OpenCRM and HighLevel.
Complexity
CModerate
Timeline
2-4 weeks
Overview
OpenCRM and GoHighLevel have fundamentally different data architectures that require careful schema translation during migration. OpenCRM uses a two-tier model with Contacts linked to Companies via foreign-key, while GoHighLevel collapses Companies into Locations attached directly to Contacts, meaning every Company record must be mapped to a Contact-Location pair during transformation. OpenCRM has no documented public REST API, so we extract data through CSV exports ordered by dependency: Companies first, then Contacts, then Deals. We flag orphaned Contacts without parent Companies and resolve them before the import is marked complete. Pipeline stage names are tenant-defined in OpenCRM and must be mapped to GoHighLevel Opportunity stages manually before Deals load. Workflows, automations, and email sequences do not migrate because GoHighLevel's workflow builder uses a different event-trigger model with different action types. We deliver a written inventory of every active OpenCRM workflow for the customer's admin to rebuild in GoHighLevel's automation engine 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 OpenCRM object lands in HighLevel, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
OpenCRM
Company
HighLevel
Location (within Contact)
1:manyOpenCRM Companies map to GoHighLevel Locations attached to Contact records. Each OpenCRM Company generates one Location record linked to the corresponding Contact. The Company Name becomes Location Name; the Company Address maps to Location address fields. We extract Companies first from OpenCRM's CSV export and stage them so that every Contact can be assigned a parent Location ID during the Contact import phase. Orphaned Companies (with no linked Contacts) create stand-alone Contact records with Location data attached directly.
OpenCRM
Contact
HighLevel
Contact
1:1OpenCRM Contact records map to GoHighLevel Contact records with direct field-to-field mapping for first name, last name, email, phone, and address fields. The Contact's parent Company becomes the Location lookup. Custom fields from OpenCRM map to GoHighLevel Contact Custom Fields, which we create during the schema setup phase. Tags from OpenCRM's label system map to GoHighLevel tags on the Contact record. Owner assignment maps by email match to GoHighLevel user accounts.
OpenCRM
Deal
HighLevel
Opportunity
1:1OpenCRM Deals map to GoHighLevel Opportunities. Each Deal is linked to a Contact and optionally to a Company; we resolve the Contact ID (and Location ID from the Company) before inserting the Opportunity. Deal value maps to Opportunity Value; expected close date maps to Close Date; owner maps by email match. Pipeline stage name mapping is required (see stage mapping below) and confirmed with the customer before the Deal import phase runs.
OpenCRM
Pipeline Stage
HighLevel
Opportunity Stage
lossyOpenCRM's tenant-defined pipeline stages require a manual mapping table since no two CRM tenants define the same stage names. We produce a stage-mapping table during scoping, present it to the customer for confirmation, and apply it during the Deal import so each Opportunity lands in the correct GoHighLevel pipeline stage. If the customer uses multiple OpenCRM pipelines, each maps to a separate GoHighLevel pipeline.
OpenCRM
Activity (Call, Meeting, Task)
HighLevel
Activity (Call, Meeting, Task)
1:1OpenCRM Activity records (calls, meetings, tasks) map to GoHighLevel Activities of the corresponding type. Activity date and time normalize to UTC before insert. Owner assignment resolves via email-to-user lookup. Disposition and duration fields on calls map to custom GoHighLevel Activity fields. We sequence Activity import after Contacts and Opportunities are fully loaded so the parent Contact and Opportunity IDs are available for the activity-to-record linkage.
OpenCRM
Note
HighLevel
Note
1:1OpenCRM Notes attached to Contacts, Companies, or Deals map to GoHighLevel Notes linked to the corresponding Contact or Opportunity record via the GoHighLevel Notes API. Note body content migrates as plain text. We run a post-import audit comparing note counts per parent record between OpenCRM and GoHighLevel to verify linkage integrity.
OpenCRM
Attachment
HighLevel
Attachment (via URL reference)
1:1File attachments stored against OpenCRM records are extracted from the UI export and staged to a cloud file store (S3-compatible). We generate reference links embedded in the corresponding GoHighLevel Contact or Opportunity record. Full ContentDocument migration into GoHighLevel's native file management requires a separate file upload step using the GoHighLevel attachments API; the record-to-attachment linkage is preserved through URL mapping.
OpenCRM
Custom Field (all objects)
HighLevel
Custom Field
1:1OpenCRM custom fields discovered during scoping migrate to GoHighLevel Contact Custom Fields or Opportunity Custom Fields depending on which object they were attached to in OpenCRM. Data types are mapped: OpenCRM text fields map to GoHighLevel Text, date fields to Date, numeric fields to Number, and dropdown fields to Dropdown with the same option values. We create the custom field schema in GoHighLevel before any data inserts begin.
| OpenCRM | HighLevel | Compatibility | |
|---|---|---|---|
| Company | Location (within Contact)1:many | Fully supported | |
| Contact | Contact1:1 | Fully supported | |
| Deal | Opportunity1:1 | Fully supported | |
| Pipeline Stage | Opportunity Stagelossy | Fully supported | |
| Activity (Call, Meeting, Task) | Activity (Call, Meeting, Task)1:1 | Fully supported | |
| Note | Note1:1 | Fully supported | |
| Attachment | Attachment (via URL reference)1:1 | Fully supported | |
| Custom Field (all objects) | Custom Field1:1 | 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.
OpenCRM gotchas
Bulk import without CRM ID or ExternalID creates duplicate records
Import ordering dependency: Companies before Contacts
No documented public REST API for programmatic export
Pipeline stage names are tenant-defined and require manual mapping
HighLevel gotchas
Sub-account architecture creates isolated data silos per client
Usage-based telecom and AI costs are not in the subscription price
Workflows have no native equivalent in most destination CRMs
API rate limits cap bulk migration throughput at 100 requests per 10 seconds per sub-account
White-label configuration and branding assets do not export via API
Pair-specific challenges
Migration approach
Discovery and OpenCRM CSV export setup
We work with the customer admin to generate full-column CSV exports from OpenCRM for each object: Companies (first), Contacts (second), Deals (third), Activities, and Notes. We provide a column checklist so the admin includes every field they want migrated, including custom fields and the OpenCRM record ID which serves as the ExternalID for upsert matching. We also collect the OpenCRM pipeline stage names, owner list, and any tag or label taxonomy used for contact categorisation.
Schema design and stage mapping
We create the GoHighLevel Custom Fields (Contact-level and Opportunity-level) to match the discovered OpenCRM custom field set. We design the pipeline structure: one GoHighLevel pipeline per OpenCRM pipeline, with stages mapped via the customer-approved stage-mapping table. We create the Location-based company model by defining the relationship between Contact and Location that will be applied during the Company import phase. All schema creation happens in the customer's live GoHighLevel environment (or a designated Sandbox if preferred) before any data inserts.
Company-to-Location staging and import
We stage OpenCRM Companies as Location records attached to their primary Contact. Each Company becomes one or more Contact-Location pairs: the primary contact of the Company gets the Location attachment; any additional contacts linked to that Company reference the Location. We import Locations after Contacts are created so that the Location ID is available for attachment. This step resolves the model difference between OpenCRM's standalone Company object and GoHighLevel's Location-on-Contact architecture.
Contact import with tag and owner mapping
We import OpenCRM Contacts into GoHighLevel Contacts with owner resolution by email match and tag migration from OpenCRM's label system. Custom fields on Contact are populated from the corresponding OpenCRM custom field values. Any Contacts without a parent Company are flagged as orphaned, and we present the customer with options: attach to a new Location, merge into an existing Contact, or create a standalone Contact record.
Deal and Activity import with parent resolution
We import OpenCRM Deals as GoHighLevel Opportunities after Contacts and Locations are fully loaded. Each Deal's Contact and Company links are resolved to GoHighLevel Contact IDs and Location IDs before the Opportunity insert. Pipeline stage mapping is applied at this point using the confirmed stage table. Activity records (calls, meetings, tasks) import after Opportunities, with parent resolution linking each Activity to the correct Contact and optionally to the related Opportunity.
Cutover, validation, and workflow inventory delivery
We freeze OpenCRM write access during cutover, run a final delta export for any records modified during the migration window, and insert the delta into GoHighLevel. We perform a reconciliation audit comparing record counts and sampling 25-50 records per object for field-level accuracy. We deliver the written workflow inventory document listing every OpenCRM automation with trigger, conditions, and actions, plus a GoHighLevel workflow rebuild guide. We provide a one-week hypercare window for reconciliation issues and do not include post-migration admin support or workflow rebuild as standard scope.
Platform deep dives
OpenCRM
Source
Strengths
Weaknesses
HighLevel
Destination
Strengths
Weaknesses
Complexity grading
Moderate CRM migration. 4 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 OpenCRM and HighLevel.
Object compatibility
4 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
OpenCRM: Not publicly documented.
Data volume sensitivity
OpenCRM 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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Category
FAQ
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