CRM migration

Migrate from Membrain to HubSpot

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

Membrain logo

Membrain

Source

HubSpot

Destination

HubSpot logo

Compatibility

100%

14 of 14

objects map 1:1 between Membrain and HubSpot.

Complexity

BStandard

Timeline

48–72 hours

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Membrain organizes B2B sales around Sales Projects (deal records), Prospects (pre-deal contacts), Companies, Contacts, Activities, and a set of product modules including Account Growth Projects and Tickets. HubSpot CRM uses a Contact–Company–Deal object graph with a unified pipeline model, lifecycle_stage as a contact property, and separate Tickets and Custom Objects. The migration carries Membrain's standard objects — Prospects, Companies, Contacts, Sales Projects, Activities, Tickets — into their HubSpot equivalents while surfacing what requires manual rebuild: Membrain's Account Growth Projects map to a HubSpot Custom Object, its process-step data becomes deal property notes, and its automations cannot migrate because HubSpot's Workflows engine is destination-side only. FlitStack accesses Membrain data via its API using an APIKey header, pages results in sets of up to 1,000 records per request, and sequences the migration so that Companies migrate before Contacts, and Deals attach to their parent Contacts via association labels.

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

Membrain logo

Membrain

What's pushing teams away

  • API is gated behind a paid add-on module and rate limits are not publicly documented, making automated migrations and integrations difficult to plan.
  • BI-level reporting is a known gap — customers needing multi-funnel attribution or executive dashboards outgrow what Membrain offers out of the box.
  • The structured process enforcement that attracts methodical sales teams feels restrictive to reps used to flexibility, creating adoption friction during onboarding.
  • Teams with fewer than 5 reps or deals under 60 days often find the methodology overhead disproportionate to the value delivered.
  • Integration count is limited compared to HubSpot or Salesforce — organizations with 10+ existing tools frequently hit a ceiling.

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 Membrain objects map to HubSpot

Each row shows how a Membrain 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.

Membrain

Prospect

maps to

HubSpot

Contact

1:1
Fully supported

Membrain Prospects map to HubSpot Contacts directly. Pre-deal contacts that have not entered a Sales Project land in HubSpot as Contacts with lifecycle_stage set to 'lead'. Any email, phone, or company association present on the Prospect carries over as standard Contact properties.

Membrain

Company

maps to

HubSpot

Company

1:1
Fully supported

Membrain Company records map 1:1 to HubSpot Companies without any transformation required. All standard fields — company name, domain, industry, employee count, and annual revenue — map to their HubSpot equivalents. Parent-company hierarchies defined in Membrain map to HubSpot's parent company association field, preserving organizational structures across the migration.

Membrain

Contact

maps to

HubSpot

Contact

1:1
Fully supported

Membrain Contact records map directly to HubSpot Contacts. All standard properties — first name, last name, email, phone, job title, address — map to their HubSpot counterparts. Custom fields on Membrain Contacts migrate as HubSpot custom properties in snake_case naming.

Membrain

Sales Project

maps to

HubSpot

Deal

1:1
Fully supported

Membrain Sales Projects are the primary deal-tracking object and map to HubSpot Deals. The Sales Project name becomes the Deal name, amount maps to deal amount, and close date maps to close date. The Membrain process step the project is in maps to the HubSpot dealstage pick-list value in the target pipeline.

Membrain

Sales Project Stage (process step)

maps to

HubSpot

Deal Stage (in Pipeline)

1:1
Fully supported

Each Membrain Sales Project process step maps to a HubSpot deal stage. Stage names and order are mapped value-by-value. If Membrain has custom-named process steps (e.g., 'Discovery Complete', 'Proposal Sent'), those values are created as HubSpot deal stage labels in the target pipeline.

Membrain

Activity — Appointment

maps to

HubSpot

Meeting engagement

1:1
Fully supported

Membrain Appointments migrate as HubSpot Meeting engagements. Original start and end timestamps, owner, and the parent record (Contact, Prospect, or Sales Project) are preserved. If Membrain has custom Activity Types beyond Appointment, those are mapped to the closest HubSpot engagement type.

Membrain

Activity — Task

maps to

HubSpot

Task

1:1
Fully supported

Membrain Tasks map to HubSpot Tasks with all key data preserved during migration. Subject, body, due date, owner, and completion status transfer directly. Completed tasks receive a completion date in HubSpot; open tasks retain their original due date as a reference point for follow-up.

Membrain

Activity — Phone Call

maps to

HubSpot

Call engagement

1:1
Fully supported

Membrain Phone Calls migrate as HubSpot Call engagements with original call duration, outcome (if recorded as a custom field), owner, and the associated Contact or Sales Project preserved. Call disposition data stored in Membrain custom fields becomes a HubSpot custom property.

Membrain

Activity — Email

maps to

HubSpot

Email engagement

1:1
Fully supported

Membrain logged Emails map to HubSpot Email engagements with all metadata preserved. Sender, recipient, subject, body, and timestamp transfer and link to the parent Contact or Company record. Any file attachments included in emails are re-hosted in HubSpot's file storage during migration.

Membrain

Activity — Note

maps to

HubSpot

Engagement note

1:1
Fully supported

Membrain Notes map to HubSpot engagement notes, preserving rich-text formatting where HubSpot supports it. Notes originally attached to a Sales Project link to the corresponding Deal in HubSpot via the deal association, maintaining context continuity across the migration.

Membrain

Account Growth Project

maps to

HubSpot

Custom Object (Account_Growth_Project__c)

1:1
Fully supported

Membrain Account Growth Projects have no direct HubSpot equivalent. We create a HubSpot Custom Object named Account_Growth_Project__c, map the project name, target account (linked to Company), owner, status, and growth metrics as custom properties. This is a structural gap that requires HubSpot Enterprise-level access.

Membrain

Ticket

maps to

HubSpot

Ticket

1:1
Fully supported

Membrain Tickets map to HubSpot Tickets. Subject, description, status, priority, owner, and pipeline assignment carry over. Membrain ticket custom fields migrate as HubSpot ticket properties. Note: Membrain's Flows module (process flows) does not have a HubSpot equivalent — those are not migrated.

Membrain

Custom Field (GUID-prefixed)

maps to

HubSpot

Custom Property (snake_case)

1:1
Fully supported

Membrain custom fields use the CustomField{GUID} naming pattern — e.g., CustomField447dbe60-4925-4a75-b07b-13ad07d095d7. We extract the human-readable label from Membrain, create a corresponding HubSpot custom property using a snake_case version of that label, and map values field-by-field during migration.

Membrain

User / Owner

maps to

HubSpot

User (by email match)

1:1
Fully supported

Membrain owner assignments on Sales Projects, Prospects, Activities, and Tickets resolve by matching the owner's email address to an existing HubSpot user. Any unmatched owners are flagged before the migration runs — your team either creates the HubSpot user first or assigns those records to a designated fallback owner to prevent orphaned records in HubSpot after 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.

Membrain logo

Membrain gotchas

High

API access is a paid add-on with undocumented rate limits

High

Custom field GUID naming convention breaks standard field mappers

Medium

Lite accounts cannot own records or trigger automations

Medium

Modular product gating means not all features are available in every account

Medium

Sales Project stage definitions are per-pipeline and fully custom

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

  • Membrain Prospect records have no direct HubSpot equivalent — lifecycle stage routing is required

    Membrain's Prospect object holds contacts who have not yet entered a Sales Project. HubSpot has no Prospect object — these records land as HubSpot Contacts. We set lifecycle_stage to 'lead' by default, but if your Membrain Prospects have a status field that distinguishes warm from cold leads, we map those values to HubSpot lifecycle_stage pick-list values (subscriber, lead, MQL, SQL, customer) so the marketing team does not lose segmentation. This routing decision must be confirmed before migration because HubSpot's marketing-contact billing model is sensitive to lifecycle stage values above 'lead'.

  • Membrain's GUID-prefixed custom field names require human-readable mapping before HubSpot ingestion

    Membrain names every custom field with a CustomField{GUID} pattern — for example, CustomField447dbe60-4925-4a75-b07b-13ad07d095d7 — where the GUID is the unique identifier for the field definition and there is no human-readable slug. We read the field label from Membrain's API alongside the GUID and generate a HubSpot-compatible snake_case property name (e.g., territory_segment). If two Membrain custom fields share the same label under different GUIDs — a scenario that occurs in accounts with archived and active fields of the same name — we append a numeric suffix to prevent collisions in HubSpot.

  • Account Growth Projects require HubSpot Enterprise-tier custom objects — not available on Starter or Pro

    Membrain's Account Growth module tracks expansion activity within existing accounts and has no equivalent in HubSpot's standard object set. We map Account Growth Projects to a HubSpot Custom Object (Account_Growth_Project__c), which requires HubSpot Enterprise licensing. Teams on HubSpot Starter or Pro tiers cannot receive this data natively — it must be stored as a custom property on the Company record or left as a reference export. We disclose this limitation in the pre-migration scope document and let your team decide whether to upgrade before migration day.

  • Membrain process-step data embedded in Sales Projects does not migrate as automation triggers

    Membrain Sales Projects contain process-step history — which step a deal entered, when, and which rep moved it. This data is useful for deal coaching and forecasting analysis. When we migrate Sales Projects to HubSpot Deals, we preserve the stage-change timestamps as HubSpot deal property notes or a custom datetime field, but HubSpot's automation triggers (Workflows, Sequences) do not fire based on historical stage entries. If your team uses stage-entry timestamps to trigger follow-up tasks in Membrain, those triggers must be rebuilt as HubSpot Workflows after migration.

  • Activity associations to Sales Projects require deal-to-contact link migration in the correct order

    Membrain Activities can be associated with a Sales Project directly. HubSpot engagements associate with Contacts, Companies, and Deals — but the Deal must exist and have its Contact associations set before activities can link to both the deal and the contact. We sequence the migration so Companies migrate first, then Contacts, then Deals, then activity re-association. If a Membrain Activity references a Sales Project that is not yet in HubSpot, the activity is held in a staging queue and processed after the deal lands.

Migration approach

Six steps for a successful Membrain to HubSpot data migration

  1. Pull Membrain data via API with owner and custom field audit

    FlitStack authenticates to Membrain using the APIKey header method described in Membrain's developer documentation. We paginate through all standard objects — Prospects, Companies, Contacts, Sales Projects, Activities, Tickets — in pages of up to 1,000 records per the Membrain API's default page size. Simultaneously, we pull the full custom field definitions from Membrain (name, GUID, type, options) so we can generate the snake_case property names before writing to HubSpot. This audit step also captures any inactive or archived custom fields so we do not carry dead schema into HubSpot.

  2. Map custom fields and create HubSpot properties before data ingestion

    For each Membrain custom field GUID, we read the human-readable label, generate a HubSpot snake_case property name, and create the property in HubSpot via the CRM Properties API before any records are written. This ensures no records land with unmapped custom field values. For Account Growth Projects, we create the Account_Growth_Project__c custom object during this phase and configure its association to Company. We also pre-create the HubSpot pipeline and stage values that correspond to each Membrain Sales Project pipeline and process step.

  3. Resolve owners by email match and flag unresolved users

    Membrain owner IDs on Sales Projects, Prospects, Activities, and Tickets resolve to HubSpot users by matching the owner's email address. Before migration runs, we generate an owner-resolution report listing every Membrain owner and their HubSpot match status. Any owner without a HubSpot user account is flagged — your team either creates the HubSpot user first or designates a fallback owner. No record migrates without a resolved HubSpot owner ID, preventing orphan records in the destination.

  4. Run sample migration on a 100–500 record slice with field-level diff

    A representative slice — spanning Prospects, Contacts, Companies, Sales Projects across multiple stages, and a sample of Activities — migrates first. We generate a field-level diff showing source values against destination values for every mapped field. You review the diff to confirm lifecycle_stage routing for Prospects, pipeline-to-stage mapping for Sales Projects, and owner resolution. No full run commits until you sign off on the sample diff. This is where changes to value mappings or custom field names are corrected before the large-scale run.

  5. Execute full migration with delta-pickup window and audit log

    The full migration runs against HubSpot's CRM API. A delta-pickup window — typically 24–48 hours from the start of the full run — captures any records created or modified in Membrain during the cutover so HubSpot reflects Membrain's final state at go-live. Every operation is captured in an audit log with source record ID, destination record ID, operation type, and timestamp. One-click rollback reverts all migration operations if reconciliation fails. After rollback, you can re-run from the delta-pickup checkpoint without re-migrating the full dataset.

Platform deep dives

Context on both ends of the pair

Membrain logo

Membrain

Source

Strengths

  • Combines CRM, prospecting, pipeline management, account growth, and coaching in a single modular platform.
  • Strong methodology enforcement through guided selling workflows and process step tracking.
  • Per-user pricing with bundled sales enablement features at SMB price points.
  • Highly customizable custom field system across multiple object contexts.
  • Positive user experience ratings driven by intuitive UI and tailored sales process configuration.

Weaknesses

  • API access requires a paid add-on and rate limits are not publicly documented.
  • No native BI or advanced analytics layer — reporting is functional but limited.
  • Limited integration ecosystem compared to HubSpot or Salesforce.
  • Automation engine operates on a record-by-record basis rather than a full event-stream model.
  • Lite user accounts have severely restricted capabilities that can cause confusion during onboarding.
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 Membrain 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

    B

    Membrain: Not publicly documented — depends on instance type and API Add-on module.

  • Data volume sensitivity

    B

    Membrain doesn't expose a bulk API — REST + parallelization used for high-volume runs.

Estimator

Estimate your Membrain 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 Membrain to HubSpot data migrations

Answers to the questions buyers ask most during Membrain 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 Membrain-to-HubSpot migrations complete in 48–72 hours of clock time for under 50,000 total records across Prospects, Sales Projects, Companies, Contacts, Activities, and Tickets. Larger datasets exceeding 500,000 records, or accounts with Account Growth Projects and multiple custom Activity Types, extend to 5–8 days. The longest single step is pre-migration custom field mapping — each GUID-prefixed Membrain field must be named, typed, and created as a HubSpot property before data ingestion begins.

Adjacent paths

Related migrations to explore

Ready when you are

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