CRM migration

Migrate from Atomic CRM to monday CRM

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 logo

Atomic CRM

Source

monday CRM

Destination

monday CRM logo

Compatibility

50%

4 of 8

objects map 1:1 between Atomic CRM and monday CRM.

Complexity

BStandard

Timeline

1-3 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

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.

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

Atomic CRM logo

Atomic CRM

What's pushing teams away

  • Non-technical teams hit a dead end — Atomic CRM ships without a graphical UI for custom fields, user management, or pipeline configuration, requiring developer involvement for any change.
  • The platform lacks out-of-the-box automation, email sequences, and reporting dashboards that sales teams expect from mainstream CRMs, causing adoption to stall after initial setup.
  • Scaling beyond a few hundred active records surfaces the gap between a developer template and a production-grade SaaS — no SLA, no dedicated support, no built-in caching or performance tooling.
  • Teams that grow beyond one or two developers find the maintenance burden high — every upgrade to React, Supabase, or shadcn/ui risks breaking customizations without a test suite to catch regressions.
  • When a co-founder or the single developer maintaining the instance leaves, the CRM becomes orphaned code that nobody else on the team can safely modify or extend.

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 Atomic CRM objects map to monday CRM

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

maps to

monday CRM

People Board Item

1:1
Fully supported

Atomic 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

maps to

monday CRM

Organizations Board Item

1:1
Fully supported

Atomic 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

maps to

monday CRM

Deals Board Item

1:1
Fully supported

Atomic 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

maps to

monday CRM

Update on parent Item

1:many
Fully supported

Atomic 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

maps to

monday CRM

Subitem on parent Item

1:many
Fully supported

Atomic 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)

maps to

monday CRM

Board Column

lossy
Fully supported

Every 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)

maps to

monday CRM

Monday.com Team Member

1:1
Fully supported

Atomic 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)

maps to

monday CRM

Link Column

lossy
Fully supported

Atomic 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.

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.

Atomic CRM logo

Atomic CRM gotchas

High

No hosted SaaS version — migration target is a Postgres database

High

Custom fields are schema changes, not UI-configured properties

Medium

CRM component props define business logic that lives in code, not data

Medium

No native file attachment export — storage backend varies by deployment

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

  • Monday.com API rate limits constrain bulk import throughput

    Monday.com caps the API at 10 requests per second and imposes daily and monthly request quotas that vary by plan tier. We handle this by implementing request queuing with sleep intervals, batching item creation where the API supports it, and resuming from the last successful record on timeout rather than restarting a phase. Without explicit rate-limit handling, bulk imports either exceed quotas silently and drop records, or time out entirely on large record sets. We emit a phase-level row-count reconciliation report before every phase begins so that partial loads are detectable immediately.

  • Deal stages and task types now live in Atomic CRM Settings page (v1.5.0+)

    Atomic CRM v1.5.0 (March 2026) introduced a Settings page that lets users configure deal stages, pipeline statuses, task types, categories, and note statuses without editing App.tsx. We capture these values from the Settings page during discovery rather than requesting the source code. If the source instance predates v1.5.0, we request App.tsx to extract the CRM component props that define these enumerations. Migrations scoped before this distinction is made risk mapping deal stages to Monday.com Status columns incorrectly.

  • Monday.com has no native relational database — lookups require Connect Board columns

    Monday.com does not have foreign-key relationships or lookup fields in the traditional CRM sense. Contact-to-Company and Deal-to-Contact associations use Connect Board columns, which link Items across boards. We configure Connect Board columns during board setup so that each Contact Item links to its Company Organizations Item, and each Deal Item links to its associated People and Organizations Items. Without explicit Connect Board configuration, associations between entities are not preserved in the migrated data.

  • Binary attachment blobs do not migrate to Monday.com native storage

    Monday.com does not have a native file management system for uploaded attachments. Files from Supabase Storage (or custom S3 buckets) cannot be uploaded into Monday.com. We extract storage URLs and map them to Link columns on the parent Item, preserving a reference to the original file. Any attachment without a resolvable URL or hosted outside Supabase Storage is documented in a separate inventory for the customer to address outside the migration scope.

Migration approach

Six steps for a successful Atomic CRM to monday CRM data migration

  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

  6. 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.

  7. 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

Context on both ends of the pair

Atomic CRM logo

Atomic CRM

Source

Strengths

  • MIT-licensed full source code with no vendor lock-in or per-seat fees
  • Built on Supabase — Postgres backend with real-time subscriptions, auth, and storage in one stack
  • Configurable via CRM component props and Supabase Studio without forking the codebase
  • Includes PWA support, TypeScript throughout, and shadcn/ui design system out of the box
  • Integrates with GitHub, Google Workspace, Auth0, and Azure Active Directory

Weaknesses

  • No graphical admin UI for custom fields, pipeline configuration, or user management — developer required for any change
  • No built-in email sequences, marketing automation, or out-of-the-box reporting dashboards
  • No SLA, no dedicated support tier, and no official hosted option — self-managed entirely
  • Small community and limited third-party integrations compared to mainstream CRMs
  • Requires ongoing developer maintenance to keep React and Supabase dependencies current
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?

Standard CRM migration. 1 of 8 objects need a mapping; the rest are 1:1.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across Atomic CRM and monday CRM.

  • Object compatibility

    B

    1 of 8 objects need a mapping; the rest are 1:1.

  • 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

    Atomic CRM: Per Supabase rate limits applicable to your project tier.

  • Data volume sensitivity

    A

    Atomic CRM exposes a bulk API — large-volume migrations stream efficiently.

Estimator

Estimate your Atomic CRM 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 Atomic CRM to monday CRM data migrations

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

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Straightforward migrations with under 5,000 Contacts, 1,000 Deals, and no more than ten custom columns complete in one to three weeks. Migrations with large attachment URL sets, multiple custom Supabase columns, or source instances requiring App.tsx extraction instead of Settings page capture extend to four to six weeks because of the schema audit work, Monday.com column configuration per board, and multi-phase dependency-ordered load.

Adjacent paths

Related migrations to explore

Ready when you are

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