CRM migration

Migrate from ContactDB to Freshsales

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

ContactDB logo

ContactDB

Source

Freshsales

Destination

Freshsales logo

Compatibility

63%

5 of 8

objects map 1:1 between ContactDB and Freshsales.

Complexity

CModerate

Timeline

1-2 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

ContactDB is a purchased B2B contact database with 30M+ records but no CRM capabilities, no activity tracking, and no programmatic API. Freshsales is a full CRM from Freshworks with Contacts, Accounts, Leads, Deals, and built-in phone and AI features starting at $9 per user per month. The migration is a flat-record-to-relational transformation: each ContactDB contact becomes a Freshsales Contact, its company attributes become a Freshsales Account (deduplicated by company name), and any contact segments become multi-value custom properties on the Contact. Because ContactDB exposes no API, we ingest the customer's CSV export package directly, apply pre-import validation to flag stale or malformed records, and load through Freshsales' bulk import API. We do not migrate workflows, automations, sequences, or engagement history—none of these exist in ContactDB. Freshsales' Lead and Contact split does not apply here because the source data contains no qualification or lifecycle data to route; all records land as Contacts unless the customer explicitly requests a Lead classification strategy.

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

ContactDB logo

ContactDB

What's pushing teams away

  • Lists become stale quickly as personnel change roles and companies shift; re-purchasing updated lists creates ongoing cost without accumulating owned CRM data.
  • No ownership or tracking of engagement data means teams lose visibility into which contacts responded, creating disconnected feedback loops between outreach and CRM records.
  • Limited post-purchase support and data enrichment options make it difficult to extend or verify contact records beyond the initial purchase fields.
  • Subscription costs scale with list volume and refresh frequency, making it expensive to maintain current data across multiple campaigns and regions simultaneously.

Choosing

Freshsales logo

Freshsales

What's pulling them in

  • Lowest barrier to entry among major CRMs — the free tier supports up to 3 users and includes core CRM functionality before committing to per-seat pricing.
  • Built-in chat, email, and phone reduce reliance on third-party integrations for basic sales communication and contact management.
  • Freddy AI contact scoring and deal insights are included on Pro plans at a lower price than comparable HubSpot tiers.
  • Kanban pipeline views across Contacts, Accounts, and Deals provide visual deal management without requiring custom configuration.
  • Integration with the broader Freshworks ecosystem (Freshdesk, Freshchat, Freshservice) reduces tool sprawl for teams already using Freshworks.

Object mapping

How ContactDB objects map to Freshsales

Each row shows how a ContactDB 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.

ContactDB

Contact

maps to

Freshsales

Contact

1:1
Fully supported

Each ContactDB contact record maps to a Freshsales Contact. Core fields migrate directly: First Name, Last Name, Email, Phone, Mobile Number, Job Title. We validate email format before import and flag records with malformed or missing email for customer review. The Freshsales Contact is created before the Account lookup is resolved, so a two-phase insert (Contacts first, then Accounts) ensures the foreign-key relationship is satisfied.

ContactDB

Company attributes (per contact)

maps to

Freshsales

Account

1:many
Fully supported

ContactDB exposes company name, company size, industry, and SICCODE as per-contact firmographic fields. We extract all distinct company names from the contact export, deduplicate by exact name match, and create one Freshsales Account per unique company. Company size maps to Number of Employees on the Account, industry maps to Industry picklist, and SICCODE is stored in a custom Account field for reference. This is a 1:N merge because multiple ContactDB contacts may share the same company.

ContactDB

Contact

maps to

Freshsales

Contact (Account Lookup)

1:1
Fully supported

After Account creation, we resolve the AccountId on each Contact by matching the ContactDB company name to the newly created Freshsales Account name. This lookup is performed in-memory before the bulk import to avoid Freshsales rejecting records with unresolved foreign keys.

ContactDB

Segment criteria (implied by list purchase)

maps to

Freshsales

Custom multi-select field on Contact

lossy
Fully supported

ContactDB segments contacts by industry, profession, title, country, and software usage, but these criteria are not exported as standalone tag objects. We reconstruct segment membership as a custom multi-select picklist field on the Contact in Freshsales. The customer confirms during scoping which segment categories are meaningful; each criteria axis becomes a selectable value in the custom field. This is a best-effort reconstruction and requires the customer to define the segment taxonomy in Freshsales before migration.

ContactDB

Firmographic attributes

maps to

Freshsales

Custom fields on Account and Contact

lossy
Fully supported

SICCODE, credit rating, and other ContactDB firmographic fields that have no direct Freshsales standard field equivalent are stored in custom fields. We create custom fields on the Account object (SICCODE, credit rating, company size tier) and on the Contact object (original source list name, contact tier) before import. Custom fields are provisioned in the customer's Freshsales tenant at the Growth tier or above during the pre-migration setup phase.

ContactDB

No object equivalent

maps to

Freshsales

Lead

1:1
Fully supported

ContactDB does not provide qualification, lead status, or lifecycle data, so there is no basis for splitting records into Freshsales Leads versus Contacts. All records migrate as Contacts. If the customer wants a Lead strategy post-migration—using Freshsales' Lead Scoring, lead status fields, or lead conversion workflow—they define it after migration and apply it to the imported contact set. This is a post-migration administration decision, not a migration-time mapping.

ContactDB

None

maps to

Freshsales

Deal

1:1
Fully supported

ContactDB does not store pipeline stages, deal values, or deal status. No deal records exist to migrate. If the customer is using ContactDB contacts in conjunction with a separate pipeline tool, deals are documented as a separate migration scope.

ContactDB

None

maps to

Freshsales

Task, Event, EmailMessage

1:1
Fully supported

ContactDB does not store engagement history. There are no calls, emails, meetings, tasks, or notes to migrate. Freshsales will begin accumulating this activity data from the moment contacts are imported and outreach begins.

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.

ContactDB logo

ContactDB gotchas

High

No public API requires manual CSV export

High

No engagement or lifecycle data to migrate

Medium

Segment membership is not a first-class object

Medium

Data freshness depends on purchase tier

Freshsales logo

Freshsales gotchas

Medium

Freddy AI is Pro-tier only despite heavy marketing

High

Post-migration emails and sequences are disabled

Medium

Bot session credits are a one-time 500-session allocation

Medium

Phone credits charged per minute with no cap

Low

File storage limits scale with plan tier

Pair-specific challenges

  • No API means manual CSV export is the only ingestion path

    ContactDB does not publish a REST or bulk API. All data export is performed manually through the customer portal as a CSV or delimited file download. We ingest this export package directly, but the customer must complete the download step before migration begins. Any subsequent refresh cycles require the customer to repeat this manual step. We cannot schedule automated re-exports from ContactDB without a documented API endpoint, which does not exist.

  • Stale and bounced records require pre-import validation

    ContactDB's Data Integrity Guarantee does not prevent individual records from becoming outdated between purchase and export. Personnel change roles, companies shift, and email addresses become inactive. We apply a pre-import validation step that flags records with malformed email formats, titles that indicate a role change, or company names that no longer match. The customer reviews flagged records before the Freshsales import to avoid loading a high bounce-rate contact set into a live CRM.

  • Segment reconstruction is a best-effort custom field mapping

    ContactDB does not export segment membership as standalone tag objects or as fields on the contact record. We reconstruct segment membership as a custom multi-select picklist field in Freshsales, but the customer must define the segment taxonomy (which criteria axes to preserve, what values to include) before migration. If the original list purchase criteria used compound or proprietary segment logic, that logic may not fully translate into a simple picklist without the customer providing a segment key.

  • Overlapping list segments create duplicate contacts

    ContactDB customers frequently purchase multiple list segments covering overlapping industries, titles, or geographies. When these segments are merged into a single export, the same individual may appear multiple times with slightly different firmographic data. We deduplicate by email address before Freshsales import, keeping the most recent record by export timestamp. The customer must confirm the dedupe strategy (keep first, keep last, or manual review) during scoping.

  • Freshsales Lead-Contact split cannot be applied without source qualification data

    Freshsales supports a Lead object for unqualified prospects and a Contact object for qualified buyers. ContactDB provides no lead status, qualification score, or lifecycle stage data, so there is no basis for splitting records across these two objects at migration time. All records land as Contacts. If the customer wants a Lead strategy post-migration, they implement it after migration by running Freshsales' Lead Scoring on the imported contact set.

Migration approach

Six steps for a successful ContactDB to Freshsales data migration

  1. Export package intake and scoping

    The customer downloads the full contact export package from the ContactDB portal and shares it with FlitStack AI. We audit the CSV structure, column count, and field coverage. We identify any multi-segment exports (multiple CSV files) and assess whether they cover overlapping or distinct contact sets. We confirm with the customer which segment criteria axes to preserve and define the target Freshsales custom field schema (multi-select for segments, text or picklist for firmographic fields). We also establish the dedupe strategy (email-based, with keep-first or keep-last rule) at this stage.

  2. Custom field provisioning in Freshsales

    Before any data import, we create the custom fields in the customer's Freshsales tenant: a multi-select picklist on Contact for segment membership (populated with the customer's confirmed segment values), a text field for SICCODE on Account, a text field for credit rating on Account, and a text field for original source list name on Contact. Custom fields require a Freshsales Growth plan or above. We coordinate with the customer's Freshsales admin to deploy these via the Admin Settings UI or API before the import phase begins.

  3. Data validation and dedupe pass

    We run a pre-import validation pass against the ContactDB export: email format validation (RFC 5322 regex), title plausibility check, company name normalization (trimming, removing suffixes like Inc/LLC for matching accuracy), and a bounce-risk flag for records with missing email. We then run the dedupe pass by email address, consolidating duplicates and retaining the record with the most recent timestamp. We produce a validation report and a dedupe report for customer review before proceeding to import.

  4. Account creation with firmographic normalization

    We extract all distinct company names from the validated contact set, deduplicate by normalized name, and create Freshsales Account records. Company size from ContactDB maps to Number of Employees on the Account (converting any text tiers like '51-200' to a numeric midpoint). Industry maps to the Freshsales Industry picklist. SICCODE is stored in the custom Account field created in Step 2. Account creation runs as a separate phase before Contact import so that the AccountId lookup is available at Contact insert time.

  5. Contact bulk import with Account lookup resolution

    We import contacts via Freshsales' bulk import API, resolving AccountId for each Contact by matching the ContactDB company name to the Freshsales Account name created in the prior step. Segment membership is written to the custom multi-select field as a comma-separated value set. The import emits a row-count reconciliation report: total contacts loaded, contacts skipped (invalid email), accounts created, and any import errors. The customer reviews and approves the reconciliation before sign-off.

  6. Cutover and post-migration handoff

    We confirm the final record counts in Freshsales match the validated import totals and hand off to the customer's Freshsales admin. We deliver a written migration summary documenting: records imported by object, custom fields created, segment values mapped, and any records skipped or flagged during validation. We do not migrate workflows, sequences, or automations because none exist in ContactDB. The customer's admin implements Freshsales' built-in automation tools post-migration as a separate administration task.

Platform deep dives

Context on both ends of the pair

ContactDB logo

ContactDB

Source

Strengths

  • Massive B2B contact database spanning 30M+ records with global country coverage.
  • Multiple segmentation axes: industry, profession, title, country, and business software usage.
  • Data Integrity Guarantee policy promises accuracy and updated records for campaign reliability.
  • Firmographic data includes SICCODE, company size, and credit rating for B2B targeting precision.

Weaknesses

  • No documented API for programmatic data export or integration with CRM platforms.
  • No engagement or activity data—purchased contacts carry no behavioral history.
  • List-based product model means data ownership remains with the vendor, not the buying team.
  • Limited ability to extend contact records with custom fields or internal annotations.
Freshsales logo

Freshsales

Destination

Strengths

  • Generous free tier for small teams with core CRM functionality without per-seat costs.
  • All-in-one sales CRM with built-in telephony, chat, and email reducing third-party tool dependency.
  • Freddy AI contact scoring and deal predictions available on Pro tier.
  • Multiple pipeline views with Kanban and list options across all plans.

Weaknesses

  • Reports lack depth compared to competitors like HubSpot, with limited customization options.
  • Integration setup is poorly documented with no clear guides for connecting third-party tools.
  • AI features gated behind $39/user/month Pro tier despite marketing emphasis on Freddy AI.
  • Bot sessions limited to 500 one-time allocation with no monthly refresh.

Complexity grading

How hard is this migration?

Moderate CRM migration. 2 of 8 objects need a manual workaround.

C

Overall complexity

Moderate migration

Derived from compatibility, mapping clarity, API constraints, and data volume across ContactDB and Freshsales.

  • Object compatibility

    D

    2 of 8 objects need a manual workaround.

  • 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

    ContactDB: Not applicable — no live API surface..

  • Data volume sensitivity

    B

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

Estimator

Estimate your ContactDB to Freshsales 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 ContactDB to Freshsales data migrations

Answers to the questions buyers ask most during ContactDB to Freshsales migration scoping. Not seeing yours? Book a call.

Can't find your answer?

Walk through your ContactDB to Freshsales migration with a real engineer — 30 minutes, free, written quote within 24 hours.

Book a free 30 minute consultation

Most ContactDB migrations complete in one to two weeks because the scope is limited to flat contact records with no activity history, no deal data, and no owner assignments to reconcile. Migrations with overlapping multi-segment lists requiring extensive deduplication, or customer requests for complex custom field reconstruction, extend to two to three weeks. Freshsales custom field provisioning and customer validation reviews are the primary timeline drivers.

Adjacent paths

Related migrations to explore

Ready when you are

Move from ContactDB.
Land in Freshsales, intact.

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