CRM migration
Field-level mapping, validation, and rollback between Marketing Optimizer and Freshsales. We move data and schema; workflows are rebuilt natively in Freshsales.
Marketing Optimizer
Source
Freshsales
Destination
Compatibility
7 of 8
objects map 1:1 between Marketing Optimizer and Freshsales.
Complexity
BStandard
Timeline
2-4 weeks
Overview
Moving from Marketing Optimizer to Freshsales is a consolidation from a niche lead-selling tool into a mainstream CRM with broader ecosystem support. Marketing Optimizer stores lead lifecycle stages tied to buyer/seller workflows that have no direct Freshsales equivalent, so we preserve them as a custom Contact property and flag them for review before migration. We migrate Contacts, Leads, Campaigns, and engagement history through Freshsales' REST API, handle parent-record lookup resolution on Account and User references, and use Freshsales' built-in CSV import tooling for bulk record loads where appropriate. Attachments are not accessible via the Marketing Optimizer API and we flag them during scoping for manual export before the migration window closes. Automated workflows, lead routing rules, and scoring logic are documented as a migration artifact; they do not transfer as code and must be rebuilt in Freshsales' workflow builder by your admin team.
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 Marketing Optimizer object lands in Freshsales, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Marketing Optimizer
Contact
Freshsales
Contact
1:1Marketing Optimizer standard contact records (name, email, phone, company linkage) map directly to Freshsales Contact. We map First Name, Last Name, Email, Phone, and Company name to their Freshsales equivalents using the contact's primary email as the dedupe key during import. Any Marketing Optimizer custom fields on the contact record are mapped to Freshsales custom contact fields, which must be pre-created in the destination Admin settings before migration.
Marketing Optimizer
Lead
Freshsales
Lead
1:1Marketing Optimizer Leads carry a lifecycle stage tied to the lead-selling workflow that does not map 1:1 to Freshsales lead status values. We preserve the current lifecycle stage as a custom Contact property (lead_lifecycle_stage__c) and flag it for customer review. During Freshsales lead conversion, the customer must configure the lead field mapping to specify which lead custom fields transfer to the Contact, Account, or Deal; without this configuration, custom field data is lost at conversion. We document all Marketing Optimizer lead custom fields and their recommended Freshsales equivalents during scoping.
Marketing Optimizer
Company
Freshsales
Account
1:1Marketing Optimizer Company records map to Freshsales Account. The Company name becomes Account Name, and the primary domain (if present) becomes the Account Website field. We use Account Name as the dedupe key. Accounts are created before any Contact or Lead import so that the Account Lookup relationship is satisfied at the moment of Contact insert.
Marketing Optimizer
Campaign
Freshsales
Campaign
1:1Marketing Optimizer Campaign records (name, type, associated contacts) map to Freshsales Campaign. Associated contacts are re-linked to the Campaign via Campaign Member records during import. Campaign type values that do not match Freshsales picklist values are mapped to a default value or retained as a custom Campaign field.
Marketing Optimizer
Lead Assignment
Freshsales
Custom Contact Field
1:1Marketing Optimizer Lead Assignment records (which map a lead to a specific buyer or internal user) are stored as a linked custom field on the Contact rather than a separate object. We create a custom Contact field (assigned_buyer__c or assigned_user__c) and populate it from the Marketing Optimizer assignment record. User resolution is by email match against Freshsales Users.
Marketing Optimizer
Web Tracking Data
Freshsales
Custom Multi-Value Field or Contact Property
1:1Marketing Optimizer web tracking data (pages visited, time on site per contact) migrates as a custom multi-value field or engagement property on the Freshsales Contact. Freshsales does not have native web tracking equivalent, so the data is preserved as structured text (e.g., JSON or comma-separated page URLs with timestamps) in a custom Contact field for reference. The customer decides whether to normalize or retain the original format during scoping.
Marketing Optimizer
Custom Fields
Freshsales
Custom Fields
1:1Any custom fields created in Marketing Optimizer require field-level mapping to Freshsales custom fields, which must be pre-created in Admin settings. We document all custom field names, types, and picklist values during scoping and produce a mapping spreadsheet. Field types are translated: Marketing Optimizer text fields map to Freshsales text fields, picklists map to picklists, dates map to dates, and checkboxes map to checkboxes.
Marketing Optimizer
Attachments
Freshsales
Not migrated
lossyAttachments associated with Marketing Optimizer contacts or leads are not accessible via the documented API. We flag all attachments during scoping with record reference and recommend manual export (via Marketing Optimizer's UI) as a separate step before the migration window closes. Freshsales file storage is available for re-upload post-migration but the files must be sourced manually from the source platform. Failure to do this results in permanent attachment data loss.
| Marketing Optimizer | Freshsales | Compatibility | |
|---|---|---|---|
| Contact | Contact1:1 | Fully supported | |
| Lead | Lead1:1 | Fully supported | |
| Company | Account1:1 | Fully supported | |
| Campaign | Campaign1:1 | Fully supported | |
| Lead Assignment | Custom Contact Field1:1 | Fully supported | |
| Web Tracking Data | Custom Multi-Value Field or Contact Property1:1 | Mapping required | |
| Custom Fields | Custom Fields1:1 | Mapping required | |
| Attachments | Not migratedlossy | Not 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.
Marketing Optimizer gotchas
Lead lifecycle stages do not map directly to standard CRM lead statuses
Workflow automation logic must be rebuilt in the destination platform
Attachments are not accessible via documented API
Freshsales gotchas
Freddy AI is Pro-tier only despite heavy marketing
Post-migration emails and sequences are disabled
Bot session credits are a one-time 500-session allocation
Phone credits charged per minute with no cap
File storage limits scale with plan tier
Pair-specific challenges
Migration approach
Discovery and scoping
We audit the Marketing Optimizer instance for record counts (Contacts, Leads, Campaigns, Assignments), custom field definitions, active workflow inventory, and attachment volume. We pair this with a Freshsales environment review: which plan tier (Free, Growth, Pro, Enterprise), which custom fields and modules exist, and whether territory assignment rules are needed. The discovery output is a written migration scope document with record counts, a custom field mapping spreadsheet, and a workflow inventory checklist for the customer to review.
Freshsales schema preparation
We create all required Freshsales custom fields (under Admin settings) to receive the Marketing Optimizer custom field data before any data import begins. This includes the lead_lifecycle_stage__c custom Contact property, assigned_buyer__c or assigned_user__c fields for Lead Assignment records, and any other custom properties identified during discovery. We also configure the Freshsales territory assignment rules if the customer requires territory-based lead routing in the destination.
Test migration and reconciliation
We run a test migration into the Freshsales environment using a representative sample of production data. The customer reconciles record counts and spot-checks mapped records against the Marketing Optimizer source. We specifically validate that lead custom fields are correctly mapped and that the lead lifecycle stage preservation is functioning as expected. Any mapping corrections happen in the test phase, not in production.
Lead conversion field mapping configuration
Before production migration, the customer's Freshsales admin configures the lead field mapping under Admin settings > Leads module. Each Marketing Optimizer lead custom field must be mapped to a corresponding Contact, Account, or Deal field, or the data is lost at conversion. We provide a mapping guide with the exact field pairs. This step cannot be skipped or automated by FlitStack AI because it requires Freshsales admin credentials.
Production migration in dependency order
We run production migration in record-dependency order: Accounts (from Marketing Optimizer Companies), Contacts (with Account Lookup resolved), Leads (with lifecycle stage preserved in custom property), Lead Assignment custom fields on Contacts, Campaigns (with Contact re-linked via Campaign Members), and web tracking data as structured custom Contact fields. Owner resolution is by email match against Freshsales Users; unresolved owners go to a reconciliation queue for the admin to provision. Each phase emits a row-count reconciliation report.
Cutover, validation, and workflow handoff
We freeze Marketing Optimizer writes during cutover and run a final delta migration of any records modified during the migration window. We deliver the workflow inventory document to the customer's admin team with recommended Freshsales workflow builder equivalents for each Marketing Optimizer automation. We support a one-week hypercare window for reconciliation issues. We do not configure Freshsales workflows or territory rules as part of standard migration scope; those are separate configuration work for the customer's admin.
Platform deep dives
Marketing Optimizer
Source
Strengths
Weaknesses
Freshsales
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 3 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 Marketing Optimizer and Freshsales.
Object compatibility
3 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
Marketing Optimizer: Not publicly documented.
Data volume sensitivity
Marketing Optimizer 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 Marketing Optimizer to Freshsales migration scoping. Not seeing yours? Book a call.
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