CRM migration
Field-level mapping, validation, and rollback between CosmoLex and HighLevel. We move data and schema; workflows are rebuilt natively in HighLevel.
CosmoLex
Source
HighLevel
Destination
Compatibility
11 of 11
objects map 1:1 between CosmoLex and HighLevel.
Complexity
BStandard
Timeline
3–5 days
Overview
CosmoLex organizes legal practice data around matters and clients with billing, trust accounting, and time tracking baked into a single legal-specific schema. HighLevel models everything around contacts, companies, and opportunities with CRM, automation, and marketing tools. The fundamental difference is that CosmoLex is matter-centric while HighLevel is contact-centric — so matter identifiers, billing associations, and trust-account references require explicit custom-field mapping rather than a natural equivalent. We extract CosmoLex data via their documented Excel import template workflow (non-financial data first, then financial balances) and import into HighLevel's contacts, companies, and custom objects using the HighLevel bulk CSV export and API endpoints. CosmoLex custom fields (single-line text, dropdown select boxes, date pickers, currency fields) map to HighLevel custom fields on contacts or to custom objects where the data is case or matter specific. Billing data — outstanding invoices, trust balances, and WIP — migrates as custom fields and notes rather than native billing records since HighLevel does not include legal trust accounting. Workflows, automations, email templates, and billing rules do not migrate. CosmoLex matter-owner assignments and timekeeper records require manual user setup in HighLevel before the migration runs. We flag any CosmoLex fields with no HighLevel equivalent and surface them as custom fields for manual review before the full run commits.
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 CosmoLex 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.
CosmoLex
Client
HighLevel
Contact
1:1CosmoLex clients map directly to HighLevel contacts. Client name splits into first name and last name; email and phone fields map 1:1. Primary client address becomes the contact address fields. CosmoLex client type (individual vs. organization) determines whether the contact is person or company based.
CosmoLex
Matter
HighLevel
Custom Object (Matter)
1:1CosmoLex matters have no direct HighLevel equivalent. We create a Matter custom object in HighLevel with fields for matter name, matter number, matter status, matter type, and matter owner. Each migrated contact gets linked to its matter records via custom object associations using the N:N relationship model.
CosmoLex
Matter Owner / Responsible Attorney
HighLevel
User
1:1CosmoLex matter owners are assigned lawyers. HighLevel has no matter-owner field on contacts. We match CosmoLex matter owners by email to HighLevel user accounts and store the assignment as a custom field on the matter record. Unmatched attorneys are flagged for manual HighLevel user creation before migration.
CosmoLex
Contact (non-client address book)
HighLevel
Contact
1:1CosmoLex address book contacts migrate as HighLevel contacts with a custom tag field marking them as non-client records. These contacts are available for conflict checks and matter-party associations in HighLevel but do not receive marketing communications by default. The contact type field is set to indicate address book origin, and a custom taxonomy distinguishes them from billable client contacts.
CosmoLex
Matter Custom Field
HighLevel
Custom Object Field
1:1CosmoLex custom field types (single-line text, text area, drop-down select, date picker, currency, number, option list, contact field) each map to the closest HighLevel custom field type. Drop-down and option-list fields require value-by-value mapping when the pick-list values differ between systems.
CosmoLex
Calendar Event / Task
HighLevel
Task / Calendar Event
1:1CosmoLex calendar events and to-do items migrate to HighLevel tasks. Event dates and task due dates preserve original timestamps. Assigned attorney maps to the matched HighLevel user. HighLevel does not have a native matter-linked calendar — tasks link to the contact record and the matter reference is stored in a custom field.
CosmoLex
Matter Note
HighLevel
Contact Note
1:1CosmoLex matter notes migrate to HighLevel contact notes, with the original note text and create date preserved verbatim. Notes that were tagged or authored by a specific attorney in CosmoLex retain the author attribution as a custom field on the note record for audit continuity and compliance tracking across the migrated dataset.
CosmoLex
Invoice / Bill
HighLevel
Custom Object (Invoice Reference)
1:1HighLevel does not have a legal billing or invoice object. CosmoLex invoice numbers, amounts, statuses, and dates migrate as a custom object linked to the contact and matter. Outstanding invoice balances and due dates are preserved as reference data for billing continuity.
CosmoLex
Trust Account Balance
HighLevel
Custom Object (Trust Reference)
1:1CosmoLex IOLTA trust account balances and matter trust ledger entries have no HighLevel equivalent. We preserve trust balance, operating balance, and any uncleared transactions as a custom object linked to the matter and contact for reference. Reconciliation must occur in CosmoLex before migration.
CosmoLex
Time Entry / WIP
HighLevel
Custom Object (Time Entry Reference)
1:1CosmoLex unbilled time and disbursement work-in-progress migrates as a custom object linked to both the matter and the associated contact record. We preserve the time entry date, hours logged, billing rate, and description fields exactly as they appear in CosmoLex. Actual invoice generation must be completed in HighLevel's invoicing module post-migration.
CosmoLex
Vendor / Payee
HighLevel
Company
1:1CosmoLex accounts payable vendor contact information migrates as HighLevel company records tagged as vendors. Vendor address and payment details such as payment terms and default accounts are stored in custom fields on the company record since HighLevel lacks a native accounts payable vendor object for AP tracking.
| CosmoLex | HighLevel | Compatibility | |
|---|---|---|---|
| Client | Contact1:1 | Fully supported | |
| Matter | Custom Object (Matter)1:1 | Fully supported | |
| Matter Owner / Responsible Attorney | User1:1 | Fully supported | |
| Contact (non-client address book) | Contact1:1 | Fully supported | |
| Matter Custom Field | Custom Object Field1:1 | Fully supported | |
| Calendar Event / Task | Task / Calendar Event1:1 | Fully supported | |
| Matter Note | Contact Note1:1 | Fully supported | |
| Invoice / Bill | Custom Object (Invoice Reference)1:1 | Fully supported | |
| Trust Account Balance | Custom Object (Trust Reference)1:1 | Fully supported | |
| Time Entry / WIP | Custom Object (Time Entry Reference)1:1 | Fully supported | |
| Vendor / Payee | Company1:1 | 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.
CosmoLex gotchas
Financial migration is balances-forward only, not historical
Two-phase migration sequencing is mandatory
Hard costs must be imported as soft costs
No public API for automated bulk export
Chart of Accounts is user-setup after import, not migrated
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
Export CosmoLex non-financial data using import templates
We download the CosmoLex NFD import template and populate it from your CosmoLex export. This covers clients, matter records, contacts, tasks, calendar events, and matter notes. We validate field completeness, flag empty required fields, and split records by type (client vs. address book contact) before building the migration plan. CosmoLex NFD migration runs 2–3 weeks for most firms; we coordinate the timing with your planned go-live date.
Design HighLevel custom object schema for matters and related entities
Before any data loads, we create the Matter custom object in HighLevel with all required custom fields mapped from CosmoLex matter types and custom field definitions. We also create the Invoice Reference, Trust Reference, and Time Entry Reference custom objects. HighLevel supports up to 10 custom objects per location — we verify your plan tier supports the required object count. The schema setup plan is delivered as a checklist your admin can execute in HighLevel's settings before we begin the migration run.
Resolve matter owners by email match to HighLevel users
CosmoLex matter owners and timekeepers map to HighLevel user accounts. We perform an email-based lookup against your HighLevel user list and flag any attorneys or staff without HighLevel accounts. Unmatched users must be invited to HighLevel before migration so their records land with the correct owner assignment. No contact or matter migrates without a resolved owner — unassigned records are held until the fallback owner is designated.
Run sample migration with field-level diff
A representative slice of 100–500 records — spanning clients, matters, contacts, and a few time entries — migrates first against your live HighLevel instance. We generate a field-level diff showing every mapped field, its source value, and its destination value. You review the matter-to-contact linking, trust balance preservation, and custom field rendering in HighLevel before we commit the full run. Any mapping adjustments are documented and applied to the production migration.
Execute full migration with delta-pickup cutover
The complete CosmoLex dataset migrates during a scheduled window. A delta-pickup window of 24–48 hours captures any records created or modified in CosmoLex during the migration run so HighLevel reflects your final CosmoLex state at go-live. Audit logs capture every API operation. If reconciliation identifies missing or mismatched records, one-click rollback reverts the HighLevel load and we re-run the affected records after fixing the mapping.
Migrate financial data (FD) after NFD sign-off
After you approve the NFD migration, we run the CosmoLex financial data pass: invoice records, trust balances, operating balances, and WIP entries. Financial data loads into the Invoice Reference, Trust Reference, and Time Entry Reference custom objects linked to the previously migrated contacts and matters. Trust reconciliation must be completed in CosmoLex before this pass — we cannot migrate trust data that has not been balanced.
Platform deep dives
CosmoLex
Source
Strengths
Weaknesses
HighLevel
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 1 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 CosmoLex and HighLevel.
Object compatibility
1 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
CosmoLex: Not publicly documented.
Data volume sensitivity
CosmoLex 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
Pick a category, then your source and destination platforms.
Category
FAQ
Answers to the questions buyers ask most during CosmoLex to HighLevel migration scoping. Not seeing yours? Book a call.
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