CRM migration
Field-level mapping, validation, and rollback between Atomic CRM and monday CRM. We move data and schema; workflows are rebuilt natively in monday CRM.
Atomic CRM
Source
monday CRM
Destination
Compatibility
4 of 8
objects map 1:1 between Atomic CRM and monday CRM.
Complexity
BStandard
Timeline
1-3 weeks
Overview
Moving from Atomic CRM to Monday.com CRM is a schema-to-board migration. Atomic CRM stores every entity as a Supabase Postgres table; Monday.com CRM uses a board-and-column model where Contacts, Companies, and Deals live as Items on dedicated boards, and custom fields map to typed columns. We audit the Supabase schema including any custom columns added through Supabase Studio, extract the deal stages and task types now configurable via the Atomic CRM Settings page (v1.5.0+), and map them to Monday.com Status and Dropdown columns. We do not migrate Supabase Storage attachment blobs; we extract URLs and map them to Link columns, then document which attachments require a separate file-handling step. Monday.com automations, integrations, and dashboard configurations do not migrate as code and are delivered as a written rebuild inventory for the customer's 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 Atomic CRM 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.
Atomic CRM
Contact
monday CRM
People Board Item
1:1Atomic CRM Contacts (Supabase table) map to Monday.com CRM People Board Items. The primary key uuid, full name, email, phone, company association, and all custom columns discovered during schema audit transfer to Monday.com typed columns (Text, Email, Phone, Connect Board, etc.). We use email as the dedupe key during import. The CRM owner relationship (auth UUID) resolves by email to a Monday.com team member. Custom contact properties added in Supabase Studio become Monday.com columns with type-matched configurations. Empty or null fields that have no Monday.com equivalent are skipped rather than created as placeholder columns.
Atomic CRM
Company
monday CRM
Organizations Board Item
1:1Atomic CRM Companies map to Monday.com CRM Organizations Board Items. The company name, sector, size, website, LinkedIn URL, phone, revenue, and tax identifier columns transfer to matching Monday.com column types. The companies table is migrated before Contacts so that the company-contact relationship (company UUID foreign key on the contact) resolves to a Monday.com Connect Board column pointing at the Organizations Item. Custom company columns discovered in Supabase Studio create additional columns on the Organizations Board.
Atomic CRM
Deal
monday CRM
Deals Board Item
1:1Atomic CRM Deals map to Monday.com CRM Deals Board Items. Deal name, value, category (set via Atomic CRM Settings page or App.tsx props), status, and owner transfer to the Deals Board. The category becomes a Status column option — we configure the Status column options during board setup to match the source categories captured from the Settings page. Company and Contact lookups resolve to Connect Board columns pointing to the Organizations and People Items. Closed-won and closed-lost reasons map to Dropdown or Text columns depending on whether they are structured enums or free text in the source.
Atomic CRM
Note
monday CRM
Update on parent Item
1:manyAtomic CRM Notes (Supabase table) are linked to a Contact or Deal via a polymorphic or foreign-key relationship. In Monday.com CRM, notes become Updates on the parent People or Deals Item, preserving the note body, author (mapped to Monday.com team member), and creation timestamp. Notes linked to Deals attach to the Deals Item; notes linked to Contacts attach to the People Item. Notes without a valid parent reference go to a reconciliation queue for the customer to route.
Atomic CRM
Task
monday CRM
Subitem on parent Item
1:manyAtomic CRM Tasks (Supabase table) are linked to a Contact or Deal and carry a task type (Call, Email, Meeting) now configurable via the Atomic CRM Settings page. In Monday.com CRM, tasks become Subitems on the parent People or Deals Item. Task type maps to a Label or Status column on the Subitem. Status (pending, done), priority, assignee (mapped to Monday.com team member), and due date transfer to Subitem columns. Tasks without a parent reference are held in a reconciliation queue.
Atomic CRM
Custom Column (Supabase table column)
monday CRM
Board Column
lossyEvery Supabase table column discovered during schema audit that is not a standard Atomic CRM field — including custom columns added by the customer through Supabase Studio — maps to a Monday.com column of the matching type. Text columns become Text columns; date columns become Date columns; boolean columns become Checkbox columns; UUID or reference columns become Connect Board columns pointing to the related board. We configure column limits, required flags, and dropdown options to match the source data constraints. Columns with no Monday.com equivalent (e.g. Postgres-specific types) are documented and discussed with the customer before deciding whether to store as Text or exclude.
Atomic CRM
Owner (Supabase Auth User)
monday CRM
Monday.com Team Member
1:1Atomic CRM owners (Supabase Auth UUIDs) assigned to Deals and Tasks are resolved by email against the Monday.com workspace members. We extract the distinct set of owner emails from the Deals and Tasks tables, match them to Monday.com team members by email address, and use that mapping to assign the Owner column on Deals and the assignee on Tasks. Any owner without a matching Monday.com team member is flagged in a reconciliation report for the customer to provision before record import proceeds.
Atomic CRM
Attachment (Supabase Storage URL)
monday CRM
Link Column
lossyAtomic CRM stores attachment metadata in Supabase but the actual file lives in Supabase Storage or a custom S3 bucket. We extract the storage URLs from the attachments table during data extraction and map them to Monday.com Link columns on the parent People or Deals Item. The original filename and MIME type are stored as Text columns beside the Link column. Binary blob storage does not migrate — we document the complete list of attachment URLs for the customer to evaluate whether to host files externally and update links post-migration.
| Atomic CRM | monday CRM | Compatibility | |
|---|---|---|---|
| Contact | People Board Item1:1 | Fully supported | |
| Company | Organizations Board Item1:1 | Fully supported | |
| Deal | Deals Board Item1:1 | Fully supported | |
| Note | Update on parent Item1:many | Fully supported | |
| Task | Subitem on parent Item1:many | Fully supported | |
| Custom Column (Supabase table column) | Board Columnlossy | Fully supported | |
| Owner (Supabase Auth User) | Monday.com Team Member1:1 | Fully supported | |
| Attachment (Supabase Storage URL) | Link Columnlossy | Fully 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.
Atomic CRM gotchas
No hosted SaaS version — migration target is a Postgres database
Custom fields are schema changes, not UI-configured properties
CRM component props define business logic that lives in code, not data
No native file attachment export — storage backend varies by deployment
monday CRM gotchas
Subitems are not included in bulk exports
Daily API call limits vary sharply by plan
Legacy automations (Sentence Builder) are being deprecated
Excel and account exports only include table views
Enterprise admins can disable non-admin exports
Pair-specific challenges
Migration approach
Discovery and schema audit
We audit the source Supabase project: we enumerate every table (Contacts, Companies, Deals, Notes, Tasks, and any custom tables), inspect every column including custom columns added through Supabase Studio, and document data types, nullability, and any Postgres-specific types. We request the Atomic CRM Settings page configuration (or App.tsx if the instance predates v1.5.0) to capture deal stages, task types, note statuses, and pipeline categories. We also check for Supabase RLS policies that could block bulk reads, and assess whether Supabase Storage is in use for attachments.
Monday.com board design
We design the Monday.com CRM board structure: a People Board for contacts, an Organizations Board for companies, and a Deals Board for opportunities. For each board, we configure the Status column with options matching the source deal stages or task statuses, set up Connect Board columns for entity relationships, and add custom columns for every non-standard Supabase column discovered during schema audit. We match Postgres data types to Monday.com column types (date, number, text, label, link, etc.) and configure dropdown options where the source uses constrained enums.
Data extraction and transformation
We extract all records from each Supabase table using direct Postgres queries against the Supabase instance. We preserve original creation and update timestamps. For each record, we apply a transform that maps the UUID-based owner reference to a resolved email address for Monday.com team member matching. Custom field values are cast to the target Monday.com column type — for example, Postgres boolean becomes Monday.com Checkbox, and Postgres date becomes Monday.com Date. We run a deduplication pass on email addresses for contacts and company names for organizations before export.
Test migration and reconciliation
We run a full migration into a Monday.com test workspace using production-equivalent record counts. We validate that every column receives values, that Connect Board relationships link to the correct Items, that timestamps display correctly in Monday.com's local time zone, and that Status column values match the configured options. The customer spot-checks 20-30 records against the Supabase source and signs off the mapping before production migration begins. Any column type corrections or missing Status options are resolved here.
Owner mapping and team provisioning
We extract the distinct owner emails referenced on Deals and Tasks and match them against Monday.com workspace members by email. Any owner without a matching Monday.com team member goes to a reconciliation report for the customer to provision before production migration. Owner resolution gates the Deals and Tasks phases because the Owner column and Subitem assignee are required fields for a correctly populated board.
Production migration in dependency order
We run production migration in this order: Organizations (Companies first, as the People Board Connect Board column depends on it), People (Contacts with company links resolved), Deals (with owner assignment and Status column set from Settings), Notes (as Updates on parent Items), Tasks (as Subitems on parent Items), and Custom Columns (configured alongside their parent boards during earlier phases). Each phase emits a row-count report. Attachment URLs are extracted and mapped to Link columns in parallel with the record migration.
Cutover, validation, and automation rebuild handoff
We freeze new record creation in Atomic CRM at cutover, run a final delta pass for records modified during the migration window, and make Monday.com CRM the system of record. We deliver a written inventory of every board, its columns, the Connect Board relationship graph, the custom field mapping, and the attachment URL list. We do not rebuild automations, integrations, or dashboards — those are documented for the customer's admin team to configure in Monday.com's automation builder and integration hub. We offer a one-week hypercare window for reconciliation issues raised within seven days of go-live.
Platform deep dives
Atomic CRM
Source
Strengths
Weaknesses
monday CRM
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 1 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 Atomic CRM and monday CRM.
Object compatibility
1 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
Atomic CRM: Per Supabase rate limits applicable to your project tier.
Data volume sensitivity
Atomic CRM exposes a bulk API — large-volume migrations stream efficiently.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
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FAQ
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