CRM migration

Migrate from ContactDB to monday CRM

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

ContactDB logo

ContactDB

Source

monday CRM

Destination

monday CRM logo

Compatibility

50%

4 of 8

objects map 1:1 between ContactDB and monday CRM.

Complexity

CModerate

Timeline

2-3 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from ContactDB to Monday.com CRM is a structural migration from a purchased B2B contact list into a living CRM with boards, activity tracking, and pipeline management. ContactDB exposes no API—all export relies on customer-provided CSV packages. We ingest those packages, parse contact and company fields, apply a pre-import validation pass that flags missing emails, malformed titles, and duplicate company names, and then load the cleaned data into Monday.com through the REST API with batch chunking and rate-limit handling. Segment membership (industry, profession, title, country, software usage) is reconstructed as custom multi-select columns on the Contacts board since ContactDB does not export these as standalone tag objects. Monday.com has no native lead scoring, lifecycle stage tracking, or engagement history model, so any warmth signals must come from the customer's outreach tools after migration. Workflows, automations, and reporting configurations do not migrate; we deliver a written inventory of Monday.com automations requiring rebuild in the new board builder.

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

monday CRM logo

monday CRM

What's pulling them in

  • Users praise the board-based visual interface for making pipeline stages immediately legible to non-technical team members without CRM training.
  • The no-code automation builder lets sales ops teams create lead routing, stage updates, and email triggers without developer involvement.
  • Integration ecosystem connects to Slack, Gmail, Outlook, and Zapier with minimal configuration, reducing friction for teams already using these tools.
  • The flexible column system lets teams build custom CRM views — deal value, close date, lead source — without needing a developer or pre-defined schema.
  • Teams already using monday Work Management can layer CRM features onto existing boards rather than starting from scratch.

Object mapping

How ContactDB objects map to monday CRM

Each row shows how a ContactDB object lands in monday CRM, 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

monday CRM

Contact Item (Contacts board)

1:1
Fully supported

ContactDB contact records map to Monday.com CRM contact items in the Contacts board. Standard contact fields (Name, Email, Phone, Job Title) map to Monday's built-in name, email, phone, and text columns. ContactDB firmographic signals including SICCODE, credit rating, company size, and industry are mapped to custom columns in the Contacts board. Since Monday.com does not have a native lifetime value or lead quality field, these values are stored as numeric or dropdown custom columns if the customer specifies them during scoping.

ContactDB

Company (firmographic attribute)

maps to

monday CRM

Company Item (Companies board)

1:1
Fully supported

ContactDB exposes company name, industry, size, and SICCODE per contact as attributes rather than standalone company records. We extract unique company values across all contact records, deduplicate by company name, and create a Companies board entry for each unique company. The Contacts board item is then linked to the Companies board item via Monday.com's Board Relations column. This resolves the one-to-many relationship where multiple ContactDB contacts reference the same company.

ContactDB

Segment Membership (industry, profession, title, country, software usage)

maps to

monday CRM

Multi-Select Custom Columns (Contacts board)

lossy
Fully supported

ContactDB segments contacts by industry, profession, title, country, and software-usage criteria, but these segment labels are not exported as standalone tag objects. We reconstruct segment membership as Monday.com multi-select columns on the Contacts board, one column per segment category. The customer confirms which segment categories are meaningful post-migration during scoping. This requires the Contacts board to have the segment columns created before import so that values map directly during the API load.

ContactDB

N/A (not present in ContactDB)

maps to

monday CRM

Activity Tracking (Task items linked to contacts)

lossy
Fully supported

ContactDB stores no engagement or activity data. Monday.com CRM does not have a native engagement timeline equivalent to HubSpot's activity log, but tasks can be created as items in a separate Activity board and linked to contact records via Board Relations or the connect board feature. We configure this structure during migration and advise the customer on the post-migration workflow for logging outreach activity against imported contacts. Any warmth or engagement signals must originate from the customer's outreach tools after migration, not from ContactDB.

ContactDB

Deal (if present in customer's list model)

maps to

monday CRM

Deal Item (Deals or custom board)

1:1
Fully supported

ContactDB does not implement a deal or pipeline model natively. However, some customers using ContactDB for B2B outreach track deal potential externally or in spreadsheets alongside their purchased lists. If Deal records are in scope, we map them to Monday.com board items with a Status column representing pipeline stages (Prospecting, Qualified, Proposal, Won, Lost), a Value column for deal amount, and Board Relations linking each Deal item to the associated Contact and Company items.

ContactDB

Tags

maps to

monday CRM

Multi-Select Column or Labels

lossy
Not supported

ContactDB does not export tag objects as standalone entities. Segment criteria (industry, profession, title, country, software usage) are the closest equivalent and are handled through the multi-select segment columns described above. If the customer has internal tag annotations that were added post-purchase, those are captured as a free-text Notes column on the contact item, since Monday.com does not have a native tags object at the contact level in the CRM module.

ContactDB

Custom Fields

maps to

monday CRM

Custom Columns

lossy
Not supported

ContactDB does not document a custom fields schema. Any extended attributes stored against contacts in ContactDB are proprietary to the platform and not exposed in export packages. If the customer has supplementary data they added manually (internal IDs, campaign codes, custom scores), these must be disclosed during scoping so we can map them to Monday.com custom columns of the appropriate type (text, number, date, dropdown) before import begins.

ContactDB

Users / Owners

maps to

monday CRM

Monday.com Team Members

1:1
Fully supported

ContactDB is a data product with no internal user accounts, so there are no Owner assignments in the source data to migrate. In Monday.com CRM, contact items can be assigned to team members for accountability. We configure a Team Members column on the Contacts board during migration and leave assignments open for the customer's admin to set post-migration based on territory or campaign ownership.

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

monday CRM logo

monday CRM gotchas

High

Subitems are not included in bulk exports

High

Daily API call limits vary sharply by plan

Medium

Legacy automations (Sentence Builder) are being deprecated

Medium

Excel and account exports only include table views

Low

Enterprise admins can disable non-admin exports

Pair-specific challenges

  • ContactDB has no API—migration relies on customer-provided CSV export

    ContactDB does not publish a REST or bulk API for programmatic data access. All data export must be performed manually through the customer portal as a CSV or delimited file download. We handle this by requesting the full export package from the customer, ingesting it directly, and parsing it into Monday.com API-compatible batches. Any refresh cycles after initial migration require the customer to repeat the manual download step. We flag this dependency in the migration scope and recommend the customer establish a recurring export cadence aligned with their Monday.com integration plan.

  • ContactDB stores no engagement or activity data—reconstruction required

    ContactDB is a purchased list database, not a live CRM. It does not track email opens, clicks, call outcomes, pipeline stages, or deal history. Any engagement signals in Monday.com CRM must come from the customer's outreach tools (Gmail, Outlook, Apollo, Instantly) connected post-migration, not from ContactDB. We configure a Monday.com Activity board structure during migration and document the integration steps, but we cannot migrate activity records that do not exist in the source. We scope migration explicitly to contact and company records and exclude activity objects that are absent from the export.

  • Segment membership is not a standalone export object in ContactDB

    ContactDB segments contacts by industry, profession, title, country, and software usage, but these segment labels are not exported as standalone tag objects or multi-select fields. We reconstruct segment membership as Monday.com multi-select custom columns on the Contacts board, but this requires the customer to confirm which segment categories are meaningful post-migration and to have those columns created in Monday.com before the API import runs. If segment data was built over multiple list purchases, we may not have complete coverage for all contacts in the export.

  • Monday.com CRM API rate limits constrain batch size for large imports

    Monday.com enforces a per-IP limit of 5,000 requests per 10 seconds and a per-seat concurrency limit of 40 for Standard tier, 100 for Pro, and 250 for Enterprise. For migrations over 10,000 contact records, we batch API calls in chunks of 100 items per request with exponential backoff on 429 responses. Without batch sequencing, large imports will hit rate limit errors that stall the migration. We include rate-limit-aware import sequencing in the migration approach and validate batch completion before proceeding to the next chunk.

  • Monday.com does not have native lead scoring or lifecycle stage tracking

    Monday.com CRM does not include native lead scoring, lifecycle stage, or buyer-stage properties as built-in contact fields. ContactDB contact records may include signals like credit rating or company size that the customer wants to use for prioritization, but these must be mapped to custom numeric or dropdown columns in Monday.com. We design these custom columns during schema scoping, but the customer's admin configures any scoring logic or segmentation automations in Monday.com's automation builder post-migration. We do not build scoring logic as part of the standard migration scope.

Migration approach

Six steps for a successful ContactDB to monday CRM data migration

  1. CSV package intake and schema discovery

    We receive the ContactDB export package from the customer and perform an initial schema discovery pass. This includes counting total records, identifying all field headers present in the export, assessing data completeness per field (percentage of records with populated values), and flagging records with missing or malformed email addresses, blank company names, or duplicate rows. We produce a data quality report before designing the Monday.com column schema so that the customer understands the baseline record quality entering the import.

  2. Monday.com column schema design and board setup

    We design the Monday.com CRM column schema based on the ContactDB field inventory. Standard fields (Name, Email, Phone, Job Title) map to Monday's built-in contact columns. ContactDB firmographic attributes (SICCODE, company size, credit rating, industry) are mapped to custom columns of the appropriate type (dropdown, number, text). Segment membership columns are created as multi-select fields. We set up the Contacts board and the Companies board (if company-level records are in scope) with Board Relations enabled before any data is imported so that contact-to-company linking is active from the first record insertion.

  3. Pre-import deduplication and data cleansing

    We run a deduplication pass against the ContactDB export before any Monday.com API calls. This includes identifying contacts with duplicate email addresses (the primary dedupe key), flagging contacts with the same name and company but different email addresses for customer review, and flagging company names with spelling variations that should be merged in the Companies board. Records with invalid email formats, blank company names, or records older than a customer-specified cutoff date are quarantined to a separate review queue. We do not import quarantined records without explicit customer approval.

  4. Companies board import first

    We import unique company records into the Monday.com Companies board first, before any contacts, to satisfy the Board Relations lookup dependency. Company records are deduplicated by company name with normalization (trimming whitespace, standardizing case). The Monday.com company item ID is captured for each unique company so that the contact-to-company relationship can be resolved during the contact import phase. This step is skipped if the customer scope is contacts only with no company-level tracking.

  5. Contacts board import with rate-limit-aware batching

    We import contact records into the Monday.com Contacts board in batches of 100 items per API request. Each batch is sequenced with a brief delay between requests to respect Monday.com's per-IP rate limit of 5,000 requests per 10 seconds. We resolve the contact-to-company Board Relations link by looking up the company item ID by company name match. Segment membership values are written to the corresponding multi-select columns. After each batch completes, we validate the imported row count against the source CSV row count and log any API errors for retry.

  6. Reconciliation report and automation inventory delivery

    We deliver a post-import reconciliation report that compares record counts by object (contacts imported versus contacts in source, companies imported versus unique companies in source), a sample record spot-check against the source CSV for field accuracy, and a count of quarantined records with the reason for each. We also deliver a written inventory of Monday.com board automations the customer's admin should configure post-migration, including contact assignment rules, deal stage update triggers, and follow-up task creation automations. We do not build these automations inside the standard migration scope.

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.
monday CRM logo

monday CRM

Destination

Strengths

  • Board-based UI makes pipeline stages and deal progress visually obvious without training.
  • No-code automation builder requires no developer resources to create lead routing and stage-triggered actions.
  • Flexible column system supports custom CRM fields without schema changes or admin involvement.
  • Integrates natively with Slack, Gmail, Outlook, and Zapier with minimal configuration overhead.
  • Layered product means teams already on monday Work Management can add CRM without migrating existing data.

Weaknesses

  • No native Contacts object separate from Items — contacts are managed inside a CRM module's People feature.
  • Pipeline and deal relationships use a flat item model rather than a relational object model, making complex CRM associations awkward.
  • Automations are plan-gated (250 actions/month on Standard, 25,000 on Pro) and the legacy Recipe system is being deprecated.
  • Customization and advanced views (Chart, Formula, Dependency) are locked behind Pro and Enterprise tiers.
  • Per-seat pricing with non-refundable annual billing creates cost lock-in risk during migration.

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 monday CRM.

  • Object compatibility

    C

    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 monday CRM 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 monday CRM data migrations

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

Can't find your answer?

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Most ContactDB to Monday.com CRM migrations land between two and three weeks for up to 10,000 contact records with clean CSV formatting and no company-level deduplication complexity. Migrations over 10,000 records, large firmographic datasets, or significant deduplication requirements (overlapping list segments from multiple purchases) extend to three to five weeks. The timeline depends on how long the customer takes to provide the CSV export package, confirm the segment column schema, and review quarantined records.

Adjacent paths

Related migrations to explore

Ready when you are

Move from ContactDB.
Land in monday CRM, intact.

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