CRM migration

Migrate from Bigin by Zoho CRM to Odoo CRM

Field-level mapping, validation, and rollback between Bigin by Zoho CRM and Odoo CRM. We move data and schema; workflows are rebuilt natively in Odoo CRM.

Bigin by Zoho CRM logo

Bigin by Zoho CRM

Source

Odoo CRM

Destination

Odoo CRM logo

Compatibility

75%

9 of 12

objects map 1:1 between Bigin by Zoho CRM and Odoo CRM.

Complexity

BStandard

Timeline

2-3 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from Bigin by Zoho CRM to Odoo CRM is a shift from a single-purpose pipeline CRM to a modular ERP-class platform. Bigin organizes data around Pipelines containing Deals, Contacts, Companies, Tasks, Events, Calls, and Notes; Odoo CRM uses a Lead-to-Opportunity pipeline with Stages, a unified Partners model for individuals and organizations, and an extensible modular architecture that grows with the business. We resolve the pipeline-to-stage mapping, handle the credit-based Bigin API rate limits that throttle bulk exports, and split Bigin's Companies and Contacts into Odoo's partner-type model during transformation. Bigin workflows and any Developer Console custom fields using the <namespace>__<label> naming convention require explicit mapping and schema pre-creation in Odoo before any data moves. We deliver a written automation inventory for Odoo CRM rebuild; we do not migrate workflows as code.

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

Bigin by Zoho CRM logo

Bigin by Zoho CRM

What's pushing teams away

  • Integration ecosystem is limited to roughly 100 connectors, forcing teams with complex tool stacks to build and maintain custom API workarounds that break frequently.
  • Teams that grow beyond five users quickly hit workflow caps and missing advanced CRM features, making Zoho CRM a necessary but costly upgrade mid-adoption.
  • Field mapping during data import is complicated and unintuitive, causing frustration during initial setup and blocking clean migrations from tools like Zoho Books.
  • Absence of EU-hosted infrastructure makes Bigin non-compliant for GDPR-sensitive companies in Europe, forcing an unwilling migration.
  • No built-in marketing automation means growing companies must purchase separate Zoho products or third-party tools, fragmenting the customer data view.

Choosing

Odoo CRM logo

Odoo CRM

What's pulling them in

  • Teams choose Odoo CRM for its modular architecture — one base install with one-click app additions means they can adopt CRM alone and add accounting, inventory, or sales later as the business grows.
  • Small businesses pick Odoo because the Community edition is free and open-source, with no per-user or contact limits, allowing full evaluation before committing to a paid Enterprise tier.
  • The drag-and-drop Kanban pipeline and AI lead scoring are highlighted across G2 reviews as concrete features that make lead management faster and more visual than spreadsheet-based workflows.
  • Odoo's native integration with email, live chat, SMS, VoIP, and WhatsApp means inbound leads from multiple channels feed into a single pipeline without third-party middleware.
  • Companies in retail, supply chain, and construction value that Odoo's CRM module shares the same PostgreSQL database and UI as its ERP modules, eliminating data silos between sales and operations.

Object mapping

How Bigin by Zoho CRM objects map to Odoo CRM

Each row shows how a Bigin by Zoho CRM object lands in Odoo CRM, including any object-level transformations, lookup resolution, or schema-design dependencies.

Typical mapping — final map is confirmed during the sample migration step.

Bigin by Zoho CRM

Contact

maps to

Odoo CRM

Partner + Contact

1:many
Fully supported

Bigin Contacts map to Odoo CRM Contact records linked to a Partner record. In Bigin, Contacts and Companies are separate modules with a linking relationship; in Odoo, the Partner model serves both individual and organizational records, with Contact records nested under a Partner. We split Bigin's Contact-Company relationship by creating an Organization Partner for each Bigin Company and a Contact-type Partner for each Bigin Contact, then linking the Contact Partner to the Organization Partner via the parent_id relationship. Email, phone, address, and owner fields transfer directly; the Bigin Contact Salutation and Lifecycle Stage properties migrate as custom fields on the Partner record.

Bigin by Zoho CRM

Company

maps to

Odoo CRM

Partner (Organization type)

1:1
Fully supported

Bigin Companies map to Odoo Partner records with Type set to Company. The Company Name becomes the Partner name, website URL maps to website, and any address fields map to partner address fields. In Odoo, company records can also carry accounting and fiscal data through the Accounting module integration. We preserve any Bigin Company-to-Contact linkage by resolving the parent Partner after the Company Partner insert.

Bigin by Zoho CRM

Deal

maps to

Odoo CRM

Opportunity

1:1
Fully supported

Bigin Deals map directly to Odoo CRM Opportunity records. The Deal Name becomes the Opportunity name, Deal Amount maps to Expected Revenue, Close Date maps to Deadline, and the Bigin Pipeline plus Stage combination maps to a corresponding Odoo CRM Stage within a Team. We pre-create Odoo CRM Teams and Stages matching the source pipeline names before migration so that Deal stage history is preserved by setting Stage history if available or mapping directly on insert.

Bigin by Zoho CRM

Pipeline

maps to

Odoo CRM

CRM Team + Stage Sequence

lossy
Fully supported

Each Bigin Pipeline becomes an Odoo CRM Team (crm.team), and each Stage within the pipeline becomes a Stage within that team's sequence. Bigin's sub-pipelines map to additional Stage groups within the same Team. We configure Stage probability percentages in Odoo to match the percentages stored in Bigin. Teams on the Express plan (3 pipelines) or Premier plan (unlimited pipelines) require Stage and Team pre-creation in Odoo before Deal import begins.

Bigin by Zoho CRM

Product

maps to

Odoo CRM

Product

1:1
Fully supported

Bigin Products map directly to Odoo Product records. Product Name, Unit Price, Tax, and Description fields transfer to Odoo Product Template. Product images stored as attachments in Bigin migrate as Odoo product images linked to the Product Template. Any custom product fields created via the Developer Console use the <namespace>__<label> naming convention and require pre-creation of matching custom fields in Odoo before the product import.

Bigin by Zoho CRM

Task

maps to

Odoo CRM

Task

1:1
Fully supported

Bigin Tasks map to Odoo Project Task records (or CRM Activity records depending on Odoo configuration). Task Subject maps to name, Description maps to Description, Due Date maps to Deadline, and the owner assignment maps to user_id via email resolution. Task status (Open, Overdue, Completed) maps directly to Odoo Stage values. Tasks linked to a specific Deal in Bigin resolve to the migrated Opportunity record in Odoo via the What_id reference.

Bigin by Zoho CRM

Event

maps to

Odoo CRM

Calendar Event

1:1
Fully supported

Bigin Events map to Odoo Calendar Event records. Start and End datetime, location, and description transfer directly. Recurring events in Bigin are exported individually and squashed in Bigin's Bulk Read output; we handle the recurrence expansion in the transformation layer and create separate Odoo Event records for each occurrence. Event attendees linked to Bigin Contacts or Companies resolve to the migrated Odoo Partner records.

Bigin by Zoho CRM

Call

maps to

Odoo CRM

Phone Call (CRM Activity or Task subtype)

1:1
Fully supported

Bigin Call records map to Odoo CRM Call activity records. Call Subject, Duration, Outcome, and Start Time transfer to Odoo's CRM phone call fields. Call recordings stored as Bigin attachments migrate as ir.attachment records linked to the parent Call activity. Calls linked to Contacts, Companies, or Deals resolve to the migrated Odoo Partner or Opportunity record.

Bigin by Zoho CRM

Note

maps to

Odoo CRM

Note / Chatter Message

1:1
Fully supported

Bigin Notes map to Odoo Notes (mail.message) attached to the relevant Partner or Opportunity record. Notes are excluded from Bigin's Bulk Read API and require individual record API calls, which consume credits at a higher rate. We flag note volume during scoping and budget credit consumption accordingly. Note body content migrates as plain text to Odoo's mail.message model.

Bigin by Zoho CRM

Attachment

maps to

Odoo CRM

ir.attachment

1:1
Fully supported

Bigin Attachments stored against Contacts, Companies, Deals, or other modules map to Odoo ir.attachment records. Like Notes, Attachments are excluded from Bigin's Bulk Read API and require individual API requests per file. We migrate attachments via individual API calls and flag any file size or credit budget issues during scoping. File links resolve to the migrated parent record by cross-referencing the record ID from the Bigin export.

Bigin by Zoho CRM

Custom Fields

maps to

Odoo CRM

Custom Fields

lossy
Mapping required

Bigin custom fields created via the Developer Console use the <topping_namespace>__<field_label> naming convention and are scoped per module. We map each custom field explicitly during scoping, validating the field type against Odoo's available field types (Char, Integer, Float, Boolean, Date, Datetime, Selection, Many2one, etc.). Odoo custom fields must be pre-created in the destination database before data import begins because Odoo does not support dynamic field creation during import. We pre-create all destination custom fields in a staging environment before production migration.

Bigin by Zoho CRM

User / Owner

maps to

Odoo CRM

User

1:1
Fully supported

Bigin Pipeline Owners and record-level owners map to Odoo User records. We resolve Bigin owner records by email match against the Odoo destination User list. Any Bigin owner without a matching Odoo User is held in a reconciliation queue for the customer's admin to provision before record import resumes. Inactive Odoo users receive record assignments only if the customer's Odoo configuration allows assigning records to inactive users.

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.

Bigin by Zoho CRM logo

Bigin by Zoho CRM gotchas

High

Credit-based API limits vary by plan and can throttle migrations

High

Bulk Read API excludes Notes, Attachments, Emails, and cross-module records

Medium

Import field mapping is complicated and unintuitive for users

Medium

Undo import window is limited to 30 days

Low

Free plan is single-user with a 500-record hard cap

Odoo CRM logo

Odoo CRM gotchas

High

Odoo.sh version gating blocks assisted migrations from trial

High

Enterprise modules fail to install on Community after database restore

Medium

Custom module view inheritance breaks between Odoo major versions

Medium

Custom fields risk losing their application context on Community

Low

API access for Community is gated behind the Custom Plan

Pair-specific challenges

  • Bigin Bulk Read API excludes Notes, Attachments, and cross-module records

    Bigin's Bulk Read endpoint cannot export Notes or Attachments and returns only compressed ZIP files containing CSVs. For large note or attachment migrations, we must fall back to individual record API calls, which consume 3 credits per call versus 1 credit for standard record retrieval, and Bulk Read initialization alone consumes 50 credits. We scope the note and attachment count during discovery, budget credit consumption against the plan limit (5,000 on Free, 50,000 on Express and Premier), and pace API calls to avoid exhausting the daily credit window mid-migration.

  • Credit-based API limits throttle migration throughput

    Bigin's API uses a credit system where each standard API call consumes 1 credit, heavy operations like Get Records with cvid consume 3 credits, and Bulk Read initialization consumes 50 credits. Free plans are capped at 5,000 credits per 24 hours while paid plans receive 50,000 plus 250 per user license up to 100,000. We monitor credit consumption during migration, pace API calls to stay within limits, and reschedule overnight batches if the daily credit window resets mid-migration. Large migrations on the Free or Express plan may require multi-day pacing to complete.

  • Bigin custom field naming convention requires explicit pre-mapping

    Custom fields created via Bigin's Developer Console use the <topping_namespace>__<field_label> naming convention in the API. These fields are scoped per module and may not have direct Odoo equivalents depending on their field type. Odoo does not support dynamic field creation during import, so we must pre-create every destination custom field in Odoo before migration begins. We validate all custom field types during scoping, pre-create the destination schema in an Odoo staging instance, and test the import before running production migration.

  • Pipeline-to-Stage mapping must be pre-created in Odoo before Deal import

    Bigin's multi-pipeline model (3 on Express, unlimited on Premier) maps to Odoo CRM Teams and Stage sequences. Odoo requires Teams and Stages to exist before Opportunities are imported because the stage_id and team_id fields are required on insert. We pre-create the destination pipeline structure in Odoo during scoping, matching Bigin's pipeline names to Odoo Team names and Bigin stage labels to Odoo Stage names with corresponding probability values. If the customer has customized stage ordering in Bigin, we preserve the sequence in Odoo.

  • Bigin to Odoo partner-type split requires schema pre-design

    Bigin maintains separate Contacts and Companies modules; Odoo uses a single Partner model with a Type field distinguishing Individual, Company, and Employee. The split must be designed during scoping: which Bigin Contacts are individuals linked to a Company versus standalone contacts. We use the Bigin Company-Contact linkage to drive the Partner parent-child structure in Odoo, creating an Organization Partner for each Bigin Company and Contact-type Partners for each Bigin Contact, with the Contact linked to the Organization via parent_id. Incorrectly mapping this relationship results in duplicate Partner records or orphaned Contact records in Odoo.

Migration approach

Six steps for a successful Bigin by Zoho CRM to Odoo CRM data migration

  1. Discovery and scoping

    We audit the source Bigin account across plan tier, pipeline count, stage count per pipeline, record volumes per module, custom field list (including Developer Console fields with their <namespace>__<label> API names), note and attachment counts, and API credit history. We pair this with Odoo CRM environment review: Edition (Community or Enterprise), existing Teams and Stages, installed modules, and any existing partner or opportunity records that would create duplicates. The discovery output is a written migration scope, a Bigin-to-Odoo object and field mapping document, and an Odoo schema pre-creation checklist.

  2. Credit budget and API pacing plan

    We calculate the total API credit cost based on record volumes and the estimated call count per module, accounting for the fact that Notes and Attachments require individual record calls. We produce a pacing plan that distributes API calls across the daily credit window and schedules overnight batches if the migration requires more credits than available in a single day. We run a connection test against Bigin's API to confirm OAuth 2.0 authentication and measure the current credit balance before beginning extraction.

  3. Odoo schema pre-creation and staging migration

    We create the destination Odoo CRM Teams and Stage sequences matching the Bigin pipeline structure. We create any custom fields in Odoo matching the Bigin custom field API names and types. We then run a full migration into an Odoo staging environment using production-like data volumes. The customer's admin reviews the migrated record structure, spot-checks 25-50 records per module against the Bigin source, and approves the schema and mapping before production migration begins. Corrections to stage ordering, field mapping, and partner-type assignment happen in staging, not in production.

  4. Owner and user reconciliation

    We extract every distinct Bigin owner referenced on Contacts, Companies, Deals, Tasks, Events, Calls, and Notes. We match owners by email against the Odoo destination User list. Owners without a matching Odoo User go to a reconciliation queue; the customer's admin provisions any missing Users before record import resumes. Migration cannot proceed past this step because record owner assignments in Odoo require a valid user_id reference on insert.

  5. Production migration in dependency order

    We run production migration in record-dependency order: Partner records (created from Bigin Companies first), Contact records (linked to parent Partner), Opportunities (with stage_id and team_id resolved from the pre-created Odoo pipeline structure), Products, Tasks, Events, Calls, Notes (via individual API calls with credit pacing), Attachments (via individual API calls), and Custom Field values (appended to each record type after base field migration). Each phase emits a row-count reconciliation report before the next phase begins.

  6. Cutover, delta sync, and automation inventory handoff

    We freeze Bigin writes during cutover, run a final delta migration of any records modified during the migration window, then enable Odoo CRM as the system of record. We deliver the written automation inventory document listing every active Bigin workflow, its trigger conditions, and the recommended Odoo CRM Studio equivalent. We support a one-week hypercare window where we resolve any data reconciliation issues raised by the customer's team. We do not rebuild Bigin workflows as Odoo automated actions inside the migration scope; that is a separate configuration engagement.

Platform deep dives

Context on both ends of the pair

Bigin by Zoho CRM logo

Bigin by Zoho CRM

Source

Strengths

  • Lowest entry cost of any serious CRM at $7 per user per month with a genuine free tier for solo operators.
  • Pipeline-centric design that mirrors how small sales teams actually think about their work.
  • Ready-made templates for common business types require no customization to get started.
  • Native two-way sync with full Zoho CRM lets organizations mix lightweight Bigin users with power Zoho CRM users.
  • Built-in undo import capability allows rollback of bad imports within 30 days.

Weaknesses

  • Limited third-party integrations forces reliance on custom API workarounds that require ongoing maintenance.
  • Workflow and automation caps on lower tiers create artificial barriers that push teams toward Zoho CRM upgrades.
  • No EU-hosted infrastructure makes Bigin non-compliant for GDPR-regulated businesses in Europe.
  • No marketing automation features require separate tool purchases that fragment customer data.
  • Import complexity from other Zoho products like Zoho Books requires manual field mapping work.
Odoo CRM logo

Odoo CRM

Destination

Strengths

  • Modular open-source architecture lets teams start with CRM and add ERP apps as needs grow, all sharing one PostgreSQL database.
  • Free Community edition with no contact limits and full source code access means zero licensing cost for evaluation and small deployments.
  • Drag-and-drop Kanban pipeline with AI lead scoring gives a visual, prioritized view of the sales funnel without requiring custom configuration.
  • Native integrations with email, live chat, SMS, VoIP, WhatsApp, and social media feed all inbound leads into a single unified inbox.
  • Active Odoo Community Association (OCA) maintains dozens of community-maintained modules on GitHub for extended functionality.

Weaknesses

  • Gmail and email integration reliability is a recurring complaint — threads drop and conversations scatter across inboxes, disrupting sales team workflows.
  • Enterprise edition pricing stacks quickly: multiple apps at per-user rates ($25–$50/user/month) plus Odoo.sh hosting costs more than many SMBs anticipate.
  • Setup and configuration complexity increases significantly once custom fields, automation rules, and multiple installed modules are in play.
  • Odoo.sh trial databases run on a version (e.g., 18.3) that is not directly migratable to Odoo.sh, blocking the assisted migration path Odoo advertises.
  • Version upgrades between major Odoo releases (e.g., 17→18) frequently break custom module view definitions and XPath expressions, requiring manual remediation.

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 Bigin by Zoho CRM and Odoo 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

    C

    Bigin by Zoho CRM: Credit-based system: 5,000 credits/24h on Free; 50,000 + (user licenses × 250) capped at 100,000/24h on Express, Premier, and Zoho One. Concurrency cap of 5 simultaneous API calls per user on Free, 10 on paid editions, with a sub-cap of 10 across resource-intensive operations..

  • Data volume sensitivity

    A

    Bigin by Zoho CRM exposes a bulk API — large-volume migrations stream efficiently.

Estimator

Estimate your Bigin by Zoho CRM to Odoo 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 Bigin by Zoho CRM to Odoo CRM data migrations

Answers to the questions buyers ask most during Bigin by Zoho CRM to Odoo CRM migration scoping. Not seeing yours? Book a call.

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Most migrations land between two and three weeks for accounts under 10,000 records with a single pipeline, no custom Developer Console fields, and straightforward note and attachment volumes. Migrations with multiple pipelines, custom fields on every module, large attachment volumes (where individual API calls are required instead of Bulk Read), or existing Odoo CRM data that must be de-duplicated move to four to six weeks because of staged pipeline mapping, credit-paced API calls, and the partner-type schema pre-creation work.

Adjacent paths

Related migrations to explore

Ready when you are

Move from Bigin by Zoho CRM.
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