CRM migration

Migrate from CRM Service to HubSpot

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

CRM Service logo

CRM Service

Source

HubSpot

Destination

HubSpot logo

Compatibility

100%

12 of 12

objects map 1:1 between CRM Service and HubSpot.

Complexity

BStandard

Timeline

48–72 hours

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

CRM Service and HubSpot model customer data differently: CRM Service typically uses a flat record structure with standalone objects for contacts and companies, while HubSpot employs a unified object graph where contacts and companies are distinct but associated through a many-to-many relationship model. HubSpot also introduces lifecycle_stage as a native property on contacts, deal pipelines with stage-specific probability weighting, and a tickets object for service management. FlitStack AI sequences the migration so parent objects (companies, contacts) land first, followed by deals and tickets with their foreign-key relationships intact. Custom fields from CRM Service migrate as HubSpot custom properties — your admin reviews the property list before the migration runs. Workflows, automation sequences, and email templates do not transfer and must be rebuilt in HubSpot's workflow builder. The migration uses CRM Service's API export and HubSpot's native import API, with a delta-pickup window capturing any records modified during the cutover period.

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

CRM Service logo

CRM Service

What's pushing teams away

  • Requires dedicated Salesforce administrator or ongoing consultant engagement for configuration changes that other CRMs handle through self-service
  • Per-user pricing compounds significantly as teams grow, with essential features like workflow automation and advanced reporting gated behind Enterprise and above
  • Complex data model with multiple object types and custom fields creates migration complexity and data cleaning requirements before switching platforms
  • Implementation costs add approximately 35% to base subscription price when accounting for professional services, training, and change management
  • Limited features in lower tiers force organizations into expensive upgrades when growth requires capabilities like advanced pipeline management or AI-powered insights

Choosing

HubSpot logo

HubSpot

What's pulling them in

  • Lowest barrier to entry of any major CRM — the free tier with unlimited contacts lets teams validate fit before committing to a paid plan, according to G2 and Capterra reviewers.
  • Native integration between the CRM and sales engagement tools (sequences, email tracking, dialer) means no separate sync configuration, a theme across G2 Sales Hub reviews.
  • Pipeline visualization, deal tracking, and automated workflows are consistently praised as intuitive and easy to set up without developer involvement.
  • Strong onboarding for new team members — reviewers on Capterra and G2 highlight how quickly new reps become productive without formal training.
  • The HubSpot platform ecosystem (Marketing, Sales, Service, CMS hubs) allows growing companies to consolidate tools without building new integrations.

Object mapping

How CRM Service objects map to HubSpot

Each row shows how a CRM Service object lands in HubSpot, including any object-level transformations, lookup resolution, or schema-design dependencies.

Typical mapping — final map is confirmed during the sample migration step.

CRM Service

Contact

maps to

HubSpot

Contact

1:1
Fully supported

CRM Service contacts map directly to HubSpot contacts. HubSpot's contact model supports email, phone, job title, address, and lifecycle_stage as native properties. Contacts without a primary company in CRM Service land in HubSpot as standalone contacts and can be associated to companies via the Companies object post-migration.

CRM Service

Company

maps to

HubSpot

Company

1:1
Fully supported

CRM Service company records map to HubSpot companies. HubSpot's Company object includes name, domain, industry, employee count, annual revenue, phone, and address properties. Parent-child company hierarchies in CRM Service map to HubSpot's parent company association on the Company record, preserving corporate structure relationships across the migration.

CRM Service

Deal

maps to

HubSpot

Deal

1:1
Fully supported

CRM Service deals map to HubSpot deals. Each deal in CRM Service is associated with a primary company and optionally a contact. HubSpot deals carry amount, close date, pipeline, deal stage, and owner. Stage names are mapped value-by-value from CRM Service to the corresponding HubSpot pipeline stage.

CRM Service

Deal Stage

maps to

HubSpot

Deal Stage

1:1
Fully supported

CRM Service deal stages map to HubSpot pipeline stages using value mapping. Each CRM Service stage is matched to a HubSpot stage by name or semantic equivalent. If CRM Service has stages that have no HubSpot equivalent, your admin chooses a fallback stage and the original stage label is preserved in a custom property.

CRM Service

Ticket / Case

maps to

HubSpot

Ticket

1:1
Fully supported

CRM Service tickets or cases map to HubSpot tickets. HubSpot's Ticket object has status, priority, pipeline, resolution SLA, and source channel properties. If CRM Service ticket data includes fields not present in HubSpot's standard ticket schema, those migrate as custom properties on the ticket record.

CRM Service

Task / Activity

maps to

HubSpot

Engagement (Task)

1:1
Fully supported

CRM Service tasks and activities (calls logged, emails sent, notes) map to HubSpot engagements. HubSpot engagements preserve the original timestamp, owner, and association to the contact or company record. The engagement type (call, email, meeting, note) is stored in the engagement type property.

CRM Service

Owner / User

maps to

HubSpot

User

1:1
Fully supported

CRM Service owner records are resolved to HubSpot users by email match. If a CRM Service owner email matches a HubSpot user email, the ownerId maps directly. Unmatched owners are flagged as a pre-migration step — your team either creates HubSpot users or assigns records to a fallback owner before the migration runs.

CRM Service

Custom Fields

maps to

HubSpot

Custom Properties

1:1
Fully supported

CRM Service custom fields that do not have a HubSpot native equivalent are created as HubSpot custom properties. Your admin reviews the property list before migration to rename, merge, or discard source custom fields. Custom properties are created in HubSpot's property settings and then populated during the migration run.

CRM Service

Attachment / File

maps to

HubSpot

File

1:1
Fully supported

CRM Service file attachments associated with contacts, companies, or deals are downloaded and re-uploaded to HubSpot Files. HubSpot Files are associated to records via the file upload API. File size limits from the source platform are respected; files exceeding HubSpot's limit are flagged for manual handling.

CRM Service

Lead / Prospect

maps to

HubSpot

Contact (lifecycle_stage)

1:1
Fully supported

CRM Service leads or prospects without a closed-won deal are migrated as HubSpot contacts. HubSpot's lifecycle_stage property reflects the lead status: 'Lead' for unqualified prospects and 'Customer' for those with associated closed-won deals. The original source system status is preserved in a custom property for reporting continuity.

CRM Service

Association Label

maps to

HubSpot

Contact-to-Company Association

1:1
Fully supported

CRM Service contact-to-company association labels (if present) map to HubSpot's association labels. HubSpot supports association labels on the Contact-to-Company relationship such as 'Business', 'Partner', or 'Press'. Labels that cannot be mapped are preserved as a custom contact property for reference.

CRM Service

Campaign / List

maps to

HubSpot

HubSpot List (static)

1:1
Fully supported

CRM Service campaign membership or static lists have no direct HubSpot equivalent at the CRM level. CRM Service list membership is preserved as a custom contact property (e.g., List_Name__c) so lists can be rebuilt as HubSpot static lists post-migration. Dynamic lists require rebuild using HubSpot's list filters.

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.

CRM Service logo

CRM Service gotchas

High

API rate limits vary by edition without public documentation

Medium

Data Export frequency limited by edition tier

Medium

Custom object __c suffix causes field name mismatches in exports

High

Automations and flows do not migrate between platforms

Low

Multi-select picklist values may exceed destination field limits

HubSpot logo

HubSpot gotchas

High

Marketing Contacts billing model is migration-critical

High

Feature tier gating is not visible until onboarding

Medium

Mandatory onboarding fees inflate year-one cost

Medium

HubSpot CSV importer cannot migrate engagements or attachments

Medium

Custom objects require Enterprise and a pre-existing schema

Pair-specific challenges

  • Workflows and automation sequences do not migrate and must be rebuilt

    CRM Service workflows define triggers, conditions, and actions that govern record updates, email sends, and task creation. HubSpot's workflow builder uses enrollment-based triggers that operate differently from most CRM Service automation models. FlitStack AI migrates data only — your admin must rebuild CRM Service workflows in HubSpot's workflow tool. We export the workflow definitions from CRM Service (if accessible via API) as a reference document for your rebuild effort, but the logic cannot be transferred automatically.

  • HubSpot lifecycle_stage requires a post-migration review for contacts without a natural fit

    CRM Service contacts without an explicit lifecycle status or lead score will arrive in HubSpot with no lifecycle_stage value. HubSpot's native lifecycle_stage property has specific allowed values (subscriber, lead, MQL, SQL, Opportunity, Customer, Evangelist). Contacts that do not map cleanly to one of these values are flagged for manual review. Your admin sets the default lifecycle stage for unmapped contacts before the migration runs to prevent contacts from landing without a valid lifecycle designation.

  • CRM Service custom fields require HubSpot property creation before data lands

    HubSpot requires custom properties to be created in the property settings before data can be imported into those fields. CRM Service custom fields are discovered during the discovery scan, and your admin reviews and approves the property list before migration. Any fields skipped during this review are not populated during the migration. FlitStack creates the properties in HubSpot via API before the migration run begins, ensuring the schema is ready to receive data.

  • Multi-company contact associations collapse to the primary company in HubSpot

    CRM Service may support N:1 or N:N contact-to-company relationships where a single contact is associated with multiple companies. HubSpot's contact-to-company model supports one primary company and additional secondary associations via the Company Contact Associations API. If CRM Service stores multiple primary-company associations, the most-recently-modified or alphabetically first company is set as the primary, and others are added as secondary associations to preserve the relationship data.

  • Delta-pickup window requires CRM Service API access to remain active during cutover

    FlitStack AI captures records modified in CRM Service during the migration window using API polling. If CRM Service's API access is revoked before the delta-pickup window closes, records modified in that period are not captured. We recommend maintaining API credentials and read access in CRM Service for 48 hours after the migration run completes. Once the delta-pickup window closes, CRM Service can be decommissioned safely.

Migration approach

Six steps for a successful CRM Service to HubSpot data migration

  1. Run discovery scan on CRM Service and HubSpot target environment

    FlitStack AI connects to CRM Service via API and exports a full inventory of objects, fields, custom fields, and record counts. Simultaneously, we connect to your HubSpot account to inventory existing properties, pipelines, and ticket pipelines. The discovery report lists every field that needs mapping, flags CRM Service custom fields without HubSpot equivalents, and estimates the total migration record count for pricing confirmation.

  2. Build field mapping spreadsheet and submit for admin review

    Our mapping engine generates a field-level mapping spreadsheet covering all standard objects (Contact, Company, Deal, Ticket) and every CRM Service custom field. Your HubSpot admin reviews the mapping, renames or discards source fields, and approves the final property list. We create the custom properties in HubSpot via API before the migration run. This step typically takes 1–3 business days depending on the number of custom fields.

  3. Resolve owner and user records by email match

    CRM Service owner IDs are matched against HubSpot user emails. For each unmatched owner, FlitStack surfaces a pre-migration action item: either create a HubSpot user with that email or assign their records to a fallback owner. This owner resolution step is completed before the migration run to ensure no records land without a valid HubSpot owner, preventing orphaned records in the target system.

  4. Run sample migration with field-level diff

    A representative slice of records (typically 100–500 per object) migrates first. FlitStack generates a field-level diff showing the source value, mapped value, and destination value for every field. You verify lifecycle_stage mapping, deal stage mapping, owner resolution, and association integrity before the full run commits. This catches mapping errors while the blast radius is small and reduces risk before committing to the full dataset.

  5. Execute full migration with delta-pickup window

    The full migration runs against CRM Service and HubSpot. After the initial run completes, a delta-pickup window (typically 24–48 hours) polls CRM Service for records created or modified since the migration started. All in-flight records are captured and synced to HubSpot before the delta window closes. An audit log records every operation, and one-click rollback reverts the HubSpot target if reconciliation fails.

Platform deep dives

Context on both ends of the pair

CRM Service logo

CRM Service

Source

Strengths

  • Comprehensive standard object coverage including Accounts, Contacts, Opportunities, Leads, Campaigns, and Cases
  • Enterprise-grade API with bulk operations, webhooks, and OAuth 2.0 authentication across all editions
  • Highly customizable data model allowing unlimited custom objects with independent schemas and relationships
  • Large ecosystem of certified administrators, consultants, and implementation partners available for complex deployments
  • Advanced reporting and forecasting capabilities available at Enterprise and above tiers including Einstein AI

Weaknesses

  • Per-user pricing model scales linearly, making large teams expensive relative to flat-rate alternatives
  • Essential features gated behind higher tiers: workflow automation, approval processes, and advanced analytics require Enterprise minimum
  • Implementation costs add significant overhead: approximately 35% above subscription for professional services and training
  • Requires dedicated admin or consultant for configuration changes; self-service customization has practical limits without expertise
  • Custom objects and fields create migration complexity when switching platforms, often requiring field-by-field mapping
HubSpot logo

HubSpot

Destination

Strengths

  • Genuinely useful free CRM tier with no seat limit on contact records.
  • All-in-one sales engagement layer (sequences, email tracking, calling, dialer) embedded natively in the CRM, eliminating a separate integration.
  • Intuitive interface and fast onboarding for individual reps, per G2 and Capterra reviews.
  • Workflow automation triggers across contacts, deals, and tickets with a visual builder.
  • API coverage for all standard objects including custom objects at Enterprise tier.

Weaknesses

  • Pricing model is contact-based at the marketing layer — importing all records as marketing contacts can multiply the monthly bill by 4×.
  • Feature tier cliffs are frequent surprises: sequences, calling, advanced reporting, and quoting are all gated, often requiring plan upgrades mid-implementation.
  • Mandatory onboarding fees at Professional ($1,500) and Enterprise ($3,500) are not prominently disclosed on the pricing page.
  • API rate limits are restrictive for bulk migration — burst limits of 100-200 req/10sec and search endpoint limits of 4 req/sec require careful job queuing.
  • Custom objects, additional pipelines, and advanced forecasting are Enterprise-only, making cost projections difficult for growing teams.

Complexity grading

How hard is this migration?

Standard CRM migration. 3 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 CRM Service and HubSpot.

  • Object compatibility

    B

    3 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

    CRM Service: Varies by edition and license type; not publicly documented with specific numbers.

  • Data volume sensitivity

    A

    CRM Service exposes a bulk API — large-volume migrations stream efficiently.

Estimator

Estimate your CRM Service to HubSpot 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 CRM Service to HubSpot data migrations

Answers to the questions buyers ask most during CRM Service to HubSpot migration scoping. Not seeing yours? Book a call.

Can't find your answer?

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Book a free 30 minute consultation

Most CRM Service to HubSpot migrations complete in 48–72 hours of clock time for under 50,000 records. Larger datasets with 500,000+ records or extensive custom field setups extend to 5–7 days. The discovery scan and admin review of the field mapping spreadsheet add 1–3 business days before the migration run starts. Timeline estimates are confirmed after the discovery scan reviews record counts, object complexity, and the number of custom fields requiring property mapping in HubSpot.

Adjacent paths

Related migrations to explore

Ready when you are

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