CRM migration

Migrate from Case.one to HighLevel

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

Case.one logo

Case.one

Source

HighLevel

Destination

HighLevel logo

Compatibility

92%

11 of 12

objects map 1:1 between Case.one and HighLevel.

Complexity

BStandard

Timeline

1–3 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Case.one is a legal practice management platform built for litigation teams — its data model centers on Cases, Parties, Documents, Time Entries, and Invoices. HighLevel is an agency-oriented CRM that models clients as Contacts and Companies, opportunities as Opportunities with pipeline stages, and support or case activity as Conversations linked to contacts. The two platforms share almost no object vocabulary, so the migration is a full schema translation, not a field rename. FlitStack AI extracts Cases and their associated Parties from Case.one's API, resolves Party emails against HighLevel's user list to assign OwnerIds, then writes each Case as a HighLevel Contact with a linked Opportunity (for billing value) and a Conversation thread (for case activity history). Custom fields on Case.one map to HighLevel Custom Fields scoped to the appropriate object. Time entries and invoices become Notes and Invoices respectively. The migration uses HighLevel's Bulk Actions API for large record sets and delta-pickup windows of 24–48 hours during cutover to capture in-flight changes. Automations, templates, and permission sets do not migrate — we export Case.one workflow definitions as a rebuild reference for your HighLevel admin.

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

Case.one logo

Case.one

What's pushing teams away

  • Workflow automation limitations frustrate firms with complex multi-step processes that require more flexibility than the native rules engine provides.
  • Performance degradation reported when managing large document repositories within individual matters.
  • Customer support response times are a common complaint in negative reviews, particularly for billing or technical issues.
  • Mobile application lacks feature parity with the desktop version, limiting remote access to full case details.
  • Integration ecosystem is narrower than competitors, making connectivity with niche legal tools and custom software challenging.

Choosing

HighLevel logo

HighLevel

What's pulling them in

  • Agencies choose HighLevel to consolidate CRM, email, SMS, scheduling, and funnels into one subscription, eliminating monthly bills for five to ten separate SaaS tools they previously stitched together.
  • The flat-rate pricing model bills per sub-account rather than per contact, so growing a contact database from 1,000 to 100,000 records does not trigger a billing surprise—a common pain point avoided by migrating customers.
  • White-label and sub-account capabilities let agencies resell HighLevel access to their own clients, turning a software cost center into a recurring revenue stream that justifies the subscription.
  • The platform ships a 14-day free trial with no credit card required, giving teams a low-friction entry point to validate fit before committing to the $97/month Starter tier.
  • Marketing agencies managing multiple client accounts use sub-accounts to maintain data isolation per client while operating under a single agency billing relationship with HighLevel.

Object mapping

How Case.one objects map to HighLevel

Each row shows how a Case.one 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.

Case.one

Case

maps to

HighLevel

Contact + Opportunity

1:many
Fully supported

Case.one Cases carry client identity (Party), case title, status, billing value, and activity history. FlitStack splits each Case into a HighLevel Contact (the primary client Party) and an Opportunity (the case's monetary value and pipeline stage). Case metadata and custom fields attach to the Contact record via Custom Fields.

Case.one

Party

maps to

HighLevel

Contact

1:1
Fully supported

Case.one Parties (Plaintiff, Defendant, Attorney, Witness) map directly to HighLevel Contacts. Party role labels are preserved as a custom pick-list field (Party_Role__c) so the litigation role is visible on every contact. Multiple Parties per Case become multiple Contact records with a shared tag or custom field linking them to the originating Case.

Case.one

Document

maps to

HighLevel

Note + Attachment

1:1
Fully supported

Case.one Documents (filings, correspondence, exhibits) migrate to HighLevel Notes with the document title as the Note subject and a link to the original file URL preserved in the note body. The file itself is re-uploaded to HighLevel's file storage and attached to the corresponding Contact or Opportunity. Document metadata (date filed, document type) becomes custom fields on the Note.

Case.one

Time Entry

maps to

HighLevel

Note

1:1
Fully supported

Case.one Time Entries (date, duration, billing rate, description) migrate as HighLevel Notes with the type set to 'Time Entry'. The duration in minutes and billable amount are stored as custom number fields on the Note so billing summaries can be reconstructed in HighLevel reports.

Case.one

Invoice

maps to

HighLevel

Invoice

1:1
Fully supported

Case.one Invoices map 1:1 to HighLevel Invoices where both platforms share the same fields: invoice number, amount, status (Draft, Sent, Paid, Void), line items, and due date. Invoice-to-Contact linkage is resolved by matching the invoice's client Party to the migrated HighLevel Contact.

Case.one

Staff / User

maps to

HighLevel

User

1:1
Fully supported

Case.one Staff records (attorneys, paralegals, admins) map to HighLevel Users. Resolution is by email match — each Case.one Staff email is matched to a HighLevel User; unmatched staff are flagged and can be invited before the migration commits. Staff role (Attorney, Paralegal) maps to a HighLevel custom pick-list field on the User record.

Case.one

Custom Field (Case-level)

maps to

HighLevel

Custom Field on Contact

1:1
Fully supported

Case.one custom fields defined at the Case level (e.g., Court_Division__c, Matter_Type__c) are replicated as HighLevel Custom Fields on the Contact object. The migration plan enumerates every custom field, maps its data type to the closest HighLevel equivalent (text, number, date, pick-list), and pre-creates the fields in HighLevel before data lands.

Case.one

Tag / Label

maps to

HighLevel

Tag

1:1
Fully supported

Case.one matter tags (e.g., 'pro-bono', 'class-action', 'IP-dispute') migrate as HighLevel Tags applied to the Contact record. Tags are preserved exactly — no value mapping is needed since both platforms use free-form string tags. This direct migration ensures that all matter categorization, practice area classifications, and case flagging information carries over without manual re-tagging in HighLevel.

Case.one

Case Status

maps to

HighLevel

Opportunity Stage

1:1
Fully supported

Case.one Case statuses (Open, Pending, Closed Won, Closed Lost) map to HighLevel Opportunity Stage values. The mapping is defined during discovery: each Case.one status string is matched to the nearest HighLevel stage label your team has configured. Closed Won and Closed Lost cases set the Opportunity Stage to the corresponding final stage and close the date.

Case.one

Case Activity Log

maps to

HighLevel

Conversation

1:1
Fully supported

Case.one's chronological activity log (status changes, document uploads, note entries) is reconstructed in HighLevel as a Conversation thread attached to the Contact. Each activity entry becomes a Conversation Message with the original timestamp, author (resolved by email), and activity description preserved. This gives HighLevel users the full matter history on one screen.

Case.one

Workflow / Automation

maps to

HighLevel

Workflow (rebuild required)

1:1
Fully supported

Case.one workflows and rule-based case assignments have no direct HighLevel equivalent and are not migrated. FlitStack exports Case.one workflow definitions as a JSON reference file that your HighLevel admin can use to rebuild equivalent automations in HighLevel's Workflow Builder. Triggers, conditions, and actions are documented with before/after screenshots.

Case.one

Report / Dashboard

maps to

HighLevel

Report (rebuild required)

1:1
Fully supported

Case.one reports and case dashboards are not migrated — the underlying data (Cases, Invoices, Time Entries) does transfer, but the report definitions are platform-specific. FlitStack provides a data dictionary of migrated fields so your HighLevel admin can rebuild reports in HighLevel's native reporting tool or connect to an external BI tool.

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.

Case.one logo

Case.one gotchas

High

Trust account balance migration requires financial reconciliation

Low

Per-active-case pricing means closed matters do not count toward billing

Medium

Custom field schemas are firm-specific and require enumeration

Medium

Large document repositories may require chunked export with integrity verification

HighLevel logo

HighLevel gotchas

High

Sub-account architecture creates isolated data silos per client

High

Usage-based telecom and AI costs are not in the subscription price

Medium

Workflows have no native equivalent in most destination CRMs

Medium

API rate limits cap bulk migration throughput at 100 requests per 10 seconds per sub-account

Low

White-label configuration and branding assets do not export via API

Pair-specific challenges

  • Case party-role structure collapses into flat contact records

    Case.one models every participant in a matter as a separate Party entity with a role label — Plaintiff, Defendant, Co-Counsel, Expert Witness. HighLevel Contacts have no native party-role attribute. FlitStack maps the role label to a custom pick-list field (Party_Role__c) on the Contact, which preserves the information but requires your team to add that column to list views manually. If Case.one has more than five distinct role values, the custom field becomes a long pick-list — consider collapsing rarely used roles into an 'Other' bucket during the mapping phase.

  • HighLevel sub-account API rate limits require migration pacing

    HighLevel API v2.0 enforces a hard limit of 100 requests per 10 seconds per sub-account alongside a daily ceiling of 200,000 requests. Case.one exports that exceed 50,000 records will be throttled if written in rapid succession. FlitStack implements exponential back-off and chunked writes — a 100,000-record migration that would timeout at full speed completes reliably at 80 requests per 10 seconds with automatic retry on 429 responses. This pacing is factored into the timeline estimate but adds engineering time that appears in quotes for large-volume matters.

  • Case.one document attachments must be re-uploaded to HighLevel

    Case.one stores documents in its own file storage with URL-based references. HighLevel maintains a separate file store; URL references from Case.one will not resolve after migration. FlitStack downloads each document from Case.one's storage and re-uploads it to HighLevel's file system, then attaches it to the corresponding Contact or Opportunity record. Large document libraries (over 1 GB of attachments) extend the migration timeline because HighLevel's file upload API processes files sequentially and enforces per-file size limits of 100 MB.

  • Case status to Opportunity stage value mapping needs pre-migration configuration

    HighLevel Opportunity Stages are configurable — your agency or firm has defined custom stage labels that may not match Case.one's status vocabulary. FlitStack cannot auto-map 'Pending Arbitration' to 'Negotiation' without a defined value map. During discovery, we surface every distinct Case.one status value and ask your HighLevel admin to confirm the corresponding Opportunity Stage. Without that confirmation, unmapped statuses default to the first pipeline stage, which can cause closed cases to appear as open in HighLevel reports.

  • Flat-rate HighLevel billing doesn't preserve per-case cost attribution

    Case.one charges per active case or per user depending on your tier — this gives you a direct cost-per-matter figure for profitability analysis. HighLevel's flat-rate agency pricing ($97–$497/month) covers unlimited contacts and users with no per-record billing. If your practice tracks profitability by matter, you lose the per-case software cost baseline after migration. FlitStack migrates the billing amounts from Case.one Invoices into HighLevel, so revenue-per-case is preserved, but the software cost allocation requires a manual rebuild in your financial reporting outside HighLevel.

Migration approach

Six steps for a successful Case.one to HighLevel data migration

  1. Audit Case.one data and configure HighLevel schema

    FlitStack runs a read-only audit against your Case.one API to enumerate all Cases, Parties, Documents, Time Entries, Invoices, and Staff records. We identify every custom field, tag, and status value, then deliver a schema setup plan for HighLevel: the custom fields to pre-create, the Opportunity pipeline stages to define, and the user accounts to provision. Your HighLevel admin creates the schema before the migration sample run so field validation passes on first attempt.

  2. Resolve Case.one Staff to HighLevel Users by email

    Each Case.one Staff record is matched by email against your existing HighLevel user list. Unmatched Staff records are flagged in a resolution report — your team either invites them to HighLevel before migration or assigns a fallback owner for their records. No contact, opportunity, or note lands in HighLevel without a valid OwnerId. This step runs before any data is written to prevent orphaned records.

  3. Migrate Parties to Contacts and Cases to Contacts with Opportunities

    The migration sequences as: (1) Parties → Contacts with Party_Role__c custom field, (2) Cases → Opportunities linked to the primary Contact, with case metadata on the Contact record, (3) Documents → Notes with file re-upload, (4) Time Entries → Notes with duration and billing fields, (5) Invoices with ContactId resolved from the client email. HighLevel's API rate-limit pacing (80 req/10s) is applied automatically. All records carry the original create date and Case.one source ID.

  4. Run a sample migration and generate a field-level diff

    A representative slice of 200–500 records migrates first — spanning multiple Case types, Party roles, Documents, Time Entries, and Invoices. FlitStack generates a field-level diff comparing the Case.one source values against the written HighLevel records. You review the diff to verify party-role mapping, Opportunity stage assignment, owner resolution, and document attachment presence before the full run commits. Approval of the sample is required before cutover proceeds.

  5. Cut over with delta-pickup and one-click rollback

    The full migration runs against your live HighLevel sub-account. A delta-pickup window of 24–48 hours captures any Cases, Parties, or Documents modified in Case.one during cutover — your team keeps working in Case.one throughout. An audit log records every insert and update. If reconciliation reveals data quality issues, FlitStack triggers a one-click rollback that restores HighLevel to its pre-migration state. After rollback, the migration re-runs with the corrected mapping. Post-migration, we deliver a Case.one workflow export JSON and a field dictionary for your admin to rebuild automations in HighLevel's Workflow Builder.

Platform deep dives

Context on both ends of the pair

Case.one logo

Case.one

Source

Strengths

  • Per-active-case pricing aligns cost with actual caseload rather than seat count.
  • Consolidated platform reduces switching between separate billing, document, and case tools.
  • Collaborative litigation workspace built natively into the case management flow.
  • Integrated trust accounting handles client fund tracking within the same system.
  • Free tier available for very small firms or evaluation purposes.

Weaknesses

  • Narrower third-party integration ecosystem compared to established legal CRM competitors.
  • Mobile application feature set lags behind the full desktop experience.
  • Workflow automation is less flexible than platforms with programmable rule engines.
  • Limited public documentation on API endpoints and capabilities.
  • Smaller market share means fewer third-party migration resources and community templates.
HighLevel logo

HighLevel

Destination

Strengths

  • Consolidates CRM, marketing automation, email, SMS, scheduling, and funnels into one platform at a predictable flat monthly rate.
  • Supports unlimited contacts and unlimited users on all paid tiers, removing per-record billing anxiety as databases grow.
  • Offers white-label and sub-account capabilities that let agencies resell access and manage multiple client environments under one billing relationship.
  • Includes built-in review management, reputation monitoring, and AI agents as native features rather than third-party add-ons.
  • Exports Contacts and Companies via a scalable async bulk CSV system that handles multi-million-row datasets without blocking the UI.

Weaknesses

  • The breadth of features creates a steep learning curve; advanced automations and Workflow configuration require significant time investment that smaller teams may not recover.
  • The platform charges usage-based fees for telecommunications and AI features that are not included in the base subscription, leading to bill surprises.
  • Recurring user reports on Reddit and G2 describe bugs, errors, and slow support response times that disrupt live marketing and sales operations.
  • Sub-account architecture, while powerful for agencies, adds migration complexity when identifying which client data lives in which isolated environment.
  • The platform is designed for agencies and SMBs; larger enterprises requiring deep reporting, custom objects at scale, or complex role-based access may outgrow its capabilities.

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 Case.one and HighLevel.

  • 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

    Case.one: Not publicly documented.

  • Data volume sensitivity

    B

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

Estimator

Estimate your Case.one to HighLevel 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 Case.one to HighLevel data migrations

Answers to the questions buyers ask most during Case.one to HighLevel migration scoping. Not seeing yours? Book a call.

Can't find your answer?

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Book a free 30 minute consultation

Small migrations covering fewer than 10,000 Case.one records (Cases, Parties, Documents) complete in 1–2 weeks of clock time. Mid-size matters up to 50,000 records require 2–4 weeks, primarily driven by HighLevel's API rate-limit pacing for bulk writes and the time needed to re-upload document attachments. Large enterprise matters with 100,000+ records or extensive custom field schemas extend to 4–8 weeks. The longest single step is always the discovery and schema setup phase where Case.one's custom field inventory is mapped to HighLevel's custom field definitions.

Adjacent paths

Related migrations to explore

Ready when you are

Move from Case.one.
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