CRM migration

Migrate from Bigin by Zoho CRM to HubSpot

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

Bigin by Zoho CRM logo

Bigin by Zoho CRM

Source

HubSpot

Destination

HubSpot logo

Compatibility

100%

12 of 12

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

Complexity

BStandard

Timeline

24–72 hours

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Bigin by Zoho CRM and HubSpot take fundamentally different approaches to the same sales data. Bigin organizes everything around Team Pipelines and sub-pipelines, storing contacts, companies, and deals in a flat relationship model where associations are implicit. HubSpot splits Contacts and Companies into separate objects, uses lifecycle stages as a contact-state property, and models deal progress through named pipelines with configurable stages. The migration must therefore translate Bigin's pipeline-stage structure into HubSpot's deal pipeline model, re-establish contact-company associations using HubSpot's association API (which caps at two simultaneous association files during import), and handle the fact that Bigin has no native lifecycle stage equivalent that maps directly to HubSpot's contact lifecycle property. FlitStack AI sequences the migration so parent company records migrate before contacts (foreign-key resolution), resolves owners by email match against HubSpot users, and preserves original create/update timestamps as custom fields since HubSpot overwrites Createdate at import time. Tags migrate as HubSpot properties; workflow rules and automation logic do not transfer and must be rebuilt in HubSpot's automation tools. All standard objects — Contacts, Companies, Deals, Tasks, Events, Notes, and Products — transfer with their field-level data intact.

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

HubSpot logo

HubSpot

What's pulling them in

  • Lowest barrier to entry of any major CRM — the free tier with unlimited contacts lets teams validate fit before committing to a paid plan, according to G2 and Capterra reviewers.
  • Native integration between the CRM and sales engagement tools (sequences, email tracking, dialer) means no separate sync configuration, a theme across G2 Sales Hub reviews.
  • Pipeline visualization, deal tracking, and automated workflows are consistently praised as intuitive and easy to set up without developer involvement.
  • Strong onboarding for new team members — reviewers on Capterra and G2 highlight how quickly new reps become productive without formal training.
  • The HubSpot platform ecosystem (Marketing, Sales, Service, CMS hubs) allows growing companies to consolidate tools without building new integrations.

Object mapping

How Bigin by Zoho CRM objects map to HubSpot

Each row shows how a Bigin by Zoho CRM object lands in HubSpot, 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

HubSpot

Contact

1:1
Fully supported

Bigin contacts map directly to HubSpot contacts. The primary company association (stored as Account_Name in Bigin) translates to a Company association in HubSpot via the association API. Multi-company contacts require a primary selection rule — by default the most recently modified company is assigned as the primary, with secondary companies surfaced as additional company associations.

Bigin by Zoho CRM

Company

maps to

HubSpot

Company

1:1
Fully supported

Bigin companies map to HubSpot companies. Parent-child company hierarchies in Bigin (represented via a Parent Company field) translate to HubSpot's subsidiary association model, preserving the corporate structure. All standard company fields including phone, website, industry, employee count, and address components map directly to their HubSpot counterparts. Bigin's industry pick-list values undergo value mapping to align with HubSpot's industry taxonomy before import.

Bigin by Zoho CRM

Deal

maps to

HubSpot

Deal (Opportunity)

1:1
Fully supported

Bigin deals map to HubSpot deals (internally called Opportunities). Each Bigin Team Pipeline translates to a named HubSpot pipeline. The deal name, amount, expected close date, owner, and description fields carry over directly. Stage mapping is value-by-value per pipeline, handled in the Pipeline Stage value mapping row.

Bigin by Zoho CRM

Pipeline Stage

maps to

HubSpot

Deal Stage (per Pipeline)

1:1
Fully supported

Bigin stage names (e.g., 'Qualification', 'Proposal Sent', 'Closed Won', 'Closed Lost') map to HubSpot deal stage names. HubSpot allows different stage sets per pipeline, so if Bigin has multiple pipelines, each pipeline's stage set is created as a separate HubSpot pipeline with its own stage sequence. Stage probabilities are applied per HubSpot's pipeline configuration.

Bigin by Zoho CRM

Tag

maps to

HubSpot

Contact / Company / Deal Property

1:1
Fully supported

Bigin tags are module-level labels (a contact can have different tags than a deal). HubSpot has no native tag object for CRM records, but tags translate to a multi-value custom property called Tags__c on each object. Up to 20 tags per module migrate from Bigin; if a record has more than 20, the first 20 by modification date are retained per Bigin's import limit.

Bigin by Zoho CRM

Task

maps to

HubSpot

Task

1:1
Fully supported

Bigin tasks map to HubSpot tasks with subject, due date, status, priority, and owner preserved. Task status values (Not Started, In Progress, Completed, Deferred) map to HubSpot task status equivalents. HubSpot tasks do not have a native priority field — priority is stored as a custom pick-list property if needed.

Bigin by Zoho CRM

Event

maps to

HubSpot

Meeting (Engagement)

1:1
Fully supported

Bigin events (meetings, calls) map to HubSpot engagements of type MEETING or CALL. Original start time, end time, and location fields are preserved. HubSpot stores these as engagements on the associated contact or company record. Recurring events in Bigin are 'squashed' into a single event entry per Bigin's export limitation.

Bigin by Zoho CRM

Note

maps to

HubSpot

Note

1:1
Fully supported

Bigin notes map to HubSpot notes attached to the parent record (Contact, Company, or Deal). Note body text and the associated record link are preserved. Bigin notes that contain attachments re-upload those files as HubSpot file attachments; inline images in rich-text notes are extracted and re-hosted.

Bigin by Zoho CRM

Product

maps to

HubSpot

Product

1:1
Fully supported

Bigin products map to HubSpot products with name, unit price, and description preserved. Bigin's product-to-deal line item relationship translates to HubSpot's deal-to-product association via line items. Products that exist only as deal-level descriptions (without a formal product record) are created as HubSpot products before the deal migration runs.

Bigin by Zoho CRM

User (Owner)

maps to

HubSpot

User (Owner)

1:1
Fully supported

Bigin user records are resolved by email address against HubSpot portal users. If a Bigin owner email matches a HubSpot user email, the record is assigned to that HubSpot user. If no match is found, records are flagged before migration and assigned to a designated fallback HubSpot user of your choice. We do not create HubSpot users — that requires an admin action in the destination portal.

Bigin by Zoho CRM

Custom Field (per module)

maps to

HubSpot

Custom Property

1:1
Fully supported

Bigin custom fields (up to 25 per module on Premier) map to HubSpot custom properties. For each custom field we inspect the field type (text, pick-list, date, number, checkbox) and create a matching HubSpot property of the same type. Bigin's custom field API naming convention (<namespace>__<field_label>) is preserved as the HubSpot property internal name for traceability.

Bigin by Zoho CRM

Attachment (record-level)

maps to

HubSpot

File (attached to record)

1:1
Fully supported

Bigin file attachments on Contacts, Companies, and Deals are downloaded and re-uploaded to HubSpot Files, then attached to the corresponding record. Bigin's 10 export limit per module and per-file size limits are respected during extraction. HubSpot's file size limit is 25MB per file.

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

HubSpot logo

HubSpot gotchas

High

Marketing Contacts billing model is migration-critical

High

Feature tier gating is not visible until onboarding

Medium

Mandatory onboarding fees inflate year-one cost

Medium

HubSpot CSV importer cannot migrate engagements or attachments

Medium

Custom objects require Enterprise and a pre-existing schema

Pair-specific challenges

  • HubSpot native import caps at two simultaneous association files

    HubSpot's built-in import tool accepts a maximum of two object files at once and only up to two association files. Bigin exports Contacts, Companies, and Deals as three separate files, which means the standard HubSpot import wizard cannot associate all three objects simultaneously without data duplication. FlitStack AI works around this by migrating all three object types first, then establishing cross-object associations using HubSpot's association API. This ensures no duplicate records are created and every contact-company-deal relationship from Bigin is correctly represented in HubSpot.

  • Bigin has no lifecycle stage — HubSpot lifecycle must be assigned by rule

    HubSpot contacts carry a lifecycle_stage property (subscriber, lead, MQL, SQL, opportunity, customer, evangelist) that is central to HubSpot's marketing contact model, list segmentation, and billing. Bigin has no equivalent lifecycle concept — contacts exist in a single state. We assign lifecycle stage during migration based on the contact's last activity type and deal history: contacts with a Closed Won deal become 'customer', contacts with open deals become 'opportunity', and all others default to 'lead'. You can specify a different assignment rule before the migration runs. If no rule is specified, all migrated contacts land as 'lead'.

  • Bigin's sub-pipeline structure flattens into a single HubSpot pipeline

    Bigin's Team Pipelines support nested sub-pipelines, allowing teams to organize deals within a pipeline by region, team, or product line. HubSpot's pipeline model does not support nesting — each pipeline is a flat sequence of stages. If Bigin uses sub-pipelines to represent different business units or deal categories, we map each sub-pipeline to a separate HubSpot pipeline. Stage names are preserved; the hierarchical parent-child relationship between sub-pipelines is not carried forward and must be reconstructed in HubSpot through pipeline naming conventions or a custom property.

  • Bigin's credit-based API limits affect extraction speed

    Bigin's API uses a credit system where most read operations consume 1 credit and bulk operations consume more. The Express/Premier edition caps at 50,000 credits per day plus 250 per user license, with a hard ceiling of 100,000 credits in any 24-hour window. For datasets exceeding 100,000 records, the Bigin API export must span multiple calendar days, which extends the migration timeline. We monitor credit consumption during extraction and pause and resume export jobs automatically to respect these limits without data loss.

  • Bigin tag limit of 20 per module may truncate data on rich records

    Bigin's native import tool and some export operations cap tags at 20 per record per module. If any contact, company, or deal in your Bigin account has more than 20 tags, only the first 20 (by modification date) are available for export. We flag all records with more than 20 tags before migration and notify you so you can decide whether to trim tags manually in Bigin before extraction or accept the truncation. Tags beyond the 20-tag limit are not recoverable from Bigin's API in a single export pass.

Migration approach

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

  1. Inventory Bigin's schema and data volume

    We connect to Bigin's v2 API using OAuth credentials and pull a full schema inventory: module list, field metadata per module, and record counts for Contacts, Companies, Deals, Tasks, Events, Notes, and Products. This inventory identifies every Bigin custom field (by API name and type), every pipeline and stage, and every tag in use. We also extract the user list to build the owner resolution map. No data leaves Bigin during this step — we only read schema metadata and volume statistics. The output is a migration plan document that lists every object, field, and association we will translate.

  2. Pre-create HubSpot custom properties and pipelines

    Before any data is written to HubSpot, we create all custom properties that do not have a built-in HubSpot equivalent. This includes Tags__c (multi-value text), source_system_id__c (single-line text), original_create_date__c (date), original_last_modified_date__c (date), and any Bigin custom fields that lack a direct HubSpot match. We also create HubSpot pipelines and stages by reading Bigin's pipeline names and stage names. This step requires a HubSpot admin token with permission to create properties and pipelines. We provide a setup checklist so your HubSpot admin can pre-create these if preferred.

  3. Run sample migration with field-level diff

    A representative slice of records — typically 100–500 across Contacts, Companies, Deals, and a sample of Notes and Tasks — is migrated first. We generate a field-level diff comparing each source field value against the corresponding HubSpot field value. The diff report is shared with you before the full run commits. This is the moment to verify lifecycle stage assignment rules, pipeline-to-stage mapping, tag preservation, and owner resolution. Any mapping adjustments are made before the full migration begins. FlitStack AI does not proceed to full migration until you sign off on the diff.

  4. Execute full migration with delta-pickup window

    The full migration runs against HubSpot's API. All standard objects are written in the correct dependency order: Companies first (HubSpot requires AccountId before Contact associations), then Contacts with company links, then Deals with contact associations. Owner resolution by email match is applied throughout. A delta-pickup window of 24–48 hours opens at migration completion — during this window, any records modified in Bigin after the initial extraction are re-read and updated in HubSpot. This ensures the final state reflects all changes made during the cutover period. An audit log records every write operation; one-click rollback is available if reconciliation identifies unexpected discrepancies.

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.
HubSpot logo

HubSpot

Destination

Strengths

  • Genuinely useful free CRM tier with no seat limit on contact records.
  • All-in-one sales engagement layer (sequences, email tracking, calling, dialer) embedded natively in the CRM, eliminating a separate integration.
  • Intuitive interface and fast onboarding for individual reps, per G2 and Capterra reviews.
  • Workflow automation triggers across contacts, deals, and tickets with a visual builder.
  • API coverage for all standard objects including custom objects at Enterprise tier.

Weaknesses

  • Pricing model is contact-based at the marketing layer — importing all records as marketing contacts can multiply the monthly bill by 4×.
  • Feature tier cliffs are frequent surprises: sequences, calling, advanced reporting, and quoting are all gated, often requiring plan upgrades mid-implementation.
  • Mandatory onboarding fees at Professional ($1,500) and Enterprise ($3,500) are not prominently disclosed on the pricing page.
  • API rate limits are restrictive for bulk migration — burst limits of 100-200 req/10sec and search endpoint limits of 4 req/sec require careful job queuing.
  • Custom objects, additional pipelines, and advanced forecasting are Enterprise-only, making cost projections difficult for growing teams.

Complexity grading

How hard is this migration?

Standard CRM migration. 2 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 HubSpot.

  • Object compatibility

    B

    2 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 HubSpot 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 HubSpot data migrations

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

Can't find your answer?

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Book a free 30 minute consultation

Most Bigin-to-HubSpot migrations complete in 24–72 hours of clock time for under 50,000 records. The longest planning step is pipeline-to-stage mapping — each Bigin pipeline requires a corresponding HubSpot pipeline to be created before data can be written. Larger setups with 500,000+ records or multi-pipeline configurations with more than 50 custom fields extend to 5–8 days. Bigin's API credit limits (100,000 per 24-hour window) can also extend extraction time for large datasets.

Adjacent paths

Related migrations to explore

Ready when you are

Move from Bigin by Zoho CRM.
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