By HubSpot Staff

CRM data migration is the process of moving data, workflows, and assets from one CRM to another. It matters because your CRM is the operational backbone of your revenue team, and when the data inside it is wrong, every process built on top of it breaks too.

I’ve seen more CRM migrations than I can count, and the ones that fail almost always fail the same way: the team underestimated scope, skipped data cleansing, or rushed to go-live without a validated rollback plan. The ones that succeed treat migration as a structured business change, not a bulk data transfer.

This guide covers the full CRM data migration process from planning through hypercare.

Table of Contents

• What is CRM data migration?
• CRM Data Migration Plan
• CRM Data Migration Data Cleansing
• CRM Data Migration Field Mapping
• CRM Data Migration Sequencing
• CRM Data Migration Historical Data
• CRM Migration, Integrations, and Security
• CRM Data Migration Validation
• CRM Data Migration Tools
• CRM Migration Checklist
• CRM Data Migration Go Live and Hypercare
• Frequently Asked Questions About CRM Data Migration
• Final Thoughts

What is CRM data migration?

CRM data migration is the process of moving records, relationships, history, permissions, and connected workflows from one CRM to another. That definition matters because the phrase “moving data” undersells what is actually involved.

CRM data migration requires more than a simple CSV import. A true migration covers:

• Entities: Contacts, companies, deals, tickets, custom objects
• Relationships: The links between companies and contacts, contacts and deals, deals and activities
• History: Emails, calls, notes, tasks, meetings, and attachments
• Permissions: User roles, team structures, property-level access
• Dependencies: Workflows, sequences, integrations, and reports built on top of that data

Each layer adds complexity. A contact record is connected to a company, associated with open deals, threaded into email history, and tied to automation sequences. Breaking one of those relationships creates orphaned records, broken pipelines, or gaps in reporting on day one.

Migration is also distinct from integration. An integration keeps two systems in sync on an ongoing basis. Migration is a one-time (or phased) movement of structured data, intending to make the new CRM the single source of truth. You may run both, but they are different workstreams with different owners.

Think of CRM data migration as a phased business change, not a technical event, much like the strategic approach required for revenue performance management.

CRM data migration has goals (what does a successful migration look like?), constraints (what is the freeze window? what is the rollback trigger?), and success criteria (what record counts, accuracy rates, and user validation tests must pass before go-live?). Every migration decision flows from those three inputs.

This guide walks through the full end-to-end process: plan → cleanse → map → sequence → test → migrate → validate → …read more

Source:: HubSpot Blog

Author: Aaron