CRM migration

Migrate from OnePageCRM to HubSpot

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

OnePageCRM logo

OnePageCRM

Source

HubSpot

Destination

HubSpot logo

Compatibility

100%

12 of 12

objects map 1:1 between OnePageCRM and HubSpot.

Complexity

BStandard

Timeline

24–72 hours

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

OnePageCRM and HubSpot take opposite approaches to contact management. OnePageCRM stores contacts with a flat schema of default and custom fields plus a unique Next Action date and text pair. HubSpot models contacts as a properties bag with lifecycle_stage as a unifying contact property. We map OnePageCRM contact_name to HubSpot firstname and lastname, OnePageCRM status labels to HubSpot lifecycle_stage custom properties, and Next Action (text + date) to a custom Next_Action_Text__c and Next_Action_Date__c property pair so your action history survives the migration. Organizations become HubSpot Companies. Deals migrate to HubSpot Deals with OnePageCRM stage names mapped to HubSpot pipeline stage values — each OnePageCRM deal pipeline becomes a HubSpot pipeline. Notes, calls, and meetings become HubSpot engagement notes and tasks. Custom fields migrate as custom HubSpot properties. OnePageCRM Autoflow workflows cannot migrate and must be rebuilt in HubSpot's automation tools — we export your Autoflow definitions as a rebuild reference before the migration runs. We read from OnePageCRM's v3 REST API using paginated endpoints, transform the JSON payloads to HubSpot property format, and load via HubSpot's CRM Objects and Associations bulk API with a 24–48 hour delta-pickup window to capture any records modified during cutover.

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

OnePageCRM logo

OnePageCRM

What's pushing teams away

  • Reporting covers basics only; users cite 17 mentions of missing advanced analytics, custom report builders, and sales forecasting capabilities beyond deal-level summaries.
  • Automation caps at 15 predefined actions per Autoflow workflow, which frustrates growing teams that need multi-step nurture sequences across longer sales cycles.
  • Customization limits mean workflow stages, status labels, and pipeline views cannot be meaningfully reconfigured without losing the action-first UX philosophy.
  • Integration surface is narrow — no native eSignature, limited billing connectors, and API access gated behind Business/Enterprise tiers pushes teams toward Pipedrive or HubSpot.
  • Export constraints prevent pulling conversation threads and email bodies from contacts, creating data lock-in that makes migration feel risky without third-party extraction tools.

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 OnePageCRM objects map to HubSpot

Each row shows how a OnePageCRM 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.

OnePageCRM

Contact

maps to

HubSpot

Contact

1:1
Fully supported

OnePageCRM contacts map to HubSpot contacts. The contact_name field is split into firstname and lastname properties on the HubSpot contact. All standard contact fields (email, phone, jobtitle, address properties) map directly. OnePageCRM's primary organization becomes the HubSpot contact's primary company association via the associations API.

OnePageCRM

Organization

maps to

HubSpot

Company

1:1
Fully supported

OnePageCRM organizations map to HubSpot companies. Organization name becomes the Company name property. Industry, phone, website, employee count, and annual revenue map to their HubSpot equivalents. Custom organization fields map to custom HubSpot company properties. HubSpot's company record must exist before contact associations are created.

OnePageCRM

Deal

maps to

HubSpot

Deal

1:1
Fully supported

OnePageCRM deals map to HubSpot deals. Deal name, amount, close date, owner, and contact association carry over. OnePageCRM stage labels map to HubSpot pipeline stage values via a value-mapping table. Multi-contact deals in OnePageCRM map to one primary contact on the HubSpot deal plus additional contacts via Deal Contact Roles.

OnePageCRM

Pipeline

maps to

HubSpot

Pipeline

1:1
Fully supported

Each OnePageCRM deal pipeline becomes a HubSpot pipeline. OnePageCRM does not enforce a 1:N pipeline-per-deal model the same way HubSpot does, so all deals from one OnePageCRM pipeline are assigned to the corresponding HubSpot pipeline. Multi-pipeline accounts require separate HubSpot pipeline setup before migration.

OnePageCRM

Contact Status

maps to

HubSpot

lifecycle_stage (custom property)

1:1
Fully supported

OnePageCRM status labels (Prospect, Contacted, Qualified, Unqualified, Won, Lost) map to HubSpot lifecycle_stage values. If your OnePageCRM uses custom status labels, each label maps value-by-value to a custom picklist property on HubSpot contacts. HubSpot's built-in lifecycle_stage options can be used if the labels align, otherwise a custom property is created.

OnePageCRM

Next Action (text + date)

maps to

HubSpot

Next_Action_Text__c + Next_Action_Date__c (custom properties)

1:1
Fully supported

OnePageCRM's Next Action is a first-class contact concept with both text and a due date. HubSpot has no native Next Action field. We create two custom contact properties (Next_Action_Text__c and Next_Action_Date__c) and migrate each contact's Next Action. The original Next Action timestamp is preserved in the date property. This is the most identity-specific migration item in this pair.

OnePageCRM

Custom Field (Contact)

maps to

HubSpot

Contact (custom property)

1:1
Fully supported

OnePageCRM custom fields on contacts migrate to HubSpot custom contact properties. The property type is inferred from OnePageCRM's field type (text, number, date, picklist). HubSpot requires custom properties to be created in the portal before migration — we deliver a property creation checklist alongside the migration plan.

OnePageCRM

Note

maps to

HubSpot

Note (engagement)

1:1
Fully supported

OnePageCRM notes attached to contacts map to HubSpot engagement notes on the contact timeline. The note body becomes the HubSpot note body. Note create date and owner are preserved as engagement metadata. Notes on deals migrate to HubSpot deal notes.

OnePageCRM

Call / Meeting

maps to

HubSpot

Task / Event (engagement)

1:1
Fully supported

OnePageCRM logged calls map to HubSpot engagement tasks with Type='Call'. Meetings map to HubSpot events with subject, start/end times, and owner preserved. The OnePageCRM call outcome (Connected, No Answer, Left Voicemail) migrates as a custom engagement property for reporting continuity.

OnePageCRM

Tag

maps to

HubSpot

HubSpot list or custom multi-select property

1:1
Fully supported

OnePageCRM tags on contacts migrate to HubSpot contact properties. We map tags to a custom multi-select property (Contact_Tags__c) to preserve all tags on each contact record. If tag-based segmentation is critical, we also create static HubSpot lists matching each tag for use in workflows and campaigns.

OnePageCRM

Autoflow Workflow

maps to

HubSpot

HubSpot Workflow

1:1
Fully supported

OnePageCRM Autoflow workflows (saved action sequences, email sequence triggers, and automation rules) have no migration path to HubSpot. We export your Autoflow definitions as a structured reference document — action triggers, sequence steps, and conditions — for your HubSpot admin to rebuild using HubSpot's workflow builder.

OnePageCRM

Email (conversations)

maps to

HubSpot

HubSpot Conversations (rebuild required)

1:1
Fully supported

OnePageCRM email threads stored within the CRM cannot be exported via CSV or API. We preserve the contact's email address and association but cannot migrate the conversation history. Teams using OnePageCRM's shared inbox should plan to rebuild conversation context in HubSpot's Conversations inbox tool 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.

OnePageCRM logo

OnePageCRM gotchas

High

Email bodies and attachments are not exported from OnePageCRM

Medium

Duplicate detection fires after import, not during

Medium

API rate limit of 5 req/s constrains bulk extraction

Medium

Custom Fields must be pre-created before import

Low

Merge Import updates existing contacts rather than creating new ones

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

  • Email conversations and attachments cannot be exported from OnePageCRM

    OnePageCRM stores email threads and file attachments inside the CRM but the platform does not expose them via CSV export or API. Attempting to export via the UI yields a notice that emails and attachments cannot be included. This is a hard platform limitation. We preserve the contact's email address, the association between contacts and any linked emails in OnePageCRM's notes, and we rebuild conversation context in HubSpot's Conversations inbox. Any files stored as OnePageCRM attachments must be re-uploaded manually or sourced from the original email system.

  • Next Action requires custom HubSpot properties — it has no native equivalent

    OnePageCRM's Action Stream centers on a Next Action text-and-date pair stored per contact. HubSpot has no built-in Next Action concept — the action model is activity-based (tasks, engagements, timeline events). If your team relies on Next Action data for prioritization, it disappears from the HubSpot contact record without a custom property. FlitStack creates Next_Action_Text__c and Next_Action_Date__c as custom contact properties before migration. If your OnePageCRM also uses Predefined Actions as workflow steps, those cannot be mapped to HubSpot equivalents automatically and are included in the Autoflow export for manual rebuild.

  • Multi-contact deals require Deal Contact Roles in HubSpot

    OnePageCRM allows multiple contacts to be associated with a single deal with no concept of a primary contact role. HubSpot's deal-contact association defaults to a single primary contact. When OnePageCRM deals have multiple contacts, we map one as the primary (most recently modified contact by default, or per your specified rule) and create HubSpot Deal Contact Roles for the rest. If you rely on a specific contact hierarchy on deals (e.g., decision-maker vs. influencer), the Contact Roles naming must be re-established post-migration in HubSpot.

  • OnePageCRM CSV export caps at 128 MB / 9,999 rows — large accounts may need batched extraction

    OnePageCRM's built-in export utility limits CSV exports to 128 MB or 9,999 rows per file. Accounts with more records than this require multiple filtered exports (by owner, by status, by date range) and manual reassembly. We run pre-migration record counts against the OnePageCRM API before extraction to detect if batching is needed. If batching applies, we apply consistent field headers across batches and de-duplicate on upsert using OnePageCRM's object IDs. This adds planning scope but does not affect the final data integrity.

  • Autoflow workflows cannot migrate — they must be exported as a rebuild reference

    OnePageCRM's Autoflow feature stores workflow definitions (saved action sequences, email sequence triggers, and action-group logic) in a format that has no equivalent in HubSpot's workflow engine. There is no export-from-OnePageCRM-and-import-into-HubSpot path for automations. We extract your Autoflow definitions as a structured document — trigger events, action steps, conditions, and email content — that your HubSpot admin can use to rebuild equivalent workflows in HubSpot's workflow builder. Autoflow email sequences can be rebuilt as HubSpot sequences (Sales Hub Starter+) or workflow enrollment sequences.

Migration approach

Six steps for a successful OnePageCRM to HubSpot data migration

  1. Audit OnePageCRM data volume and schema

    FlitStack runs a read-only API audit against your OnePageCRM account to count contacts, organizations, deals, custom field definitions, and pipeline configurations. We compare the record count against the 9,999-row CSV export cap to determine if batched extraction is required. We also capture your status label definitions, pipeline names, stage labels, and any custom field types before building the mapping plan.

  2. Create HubSpot custom properties and pipelines

    Before data loads, we deliver a HubSpot setup checklist: create the custom contact properties for Next Action text and date, lifecycle stage (or custom picklist for non-standard status labels), contact tags, and any custom deal and company properties identified during the audit. We also map each OnePageCRM pipeline to a HubSpot pipeline and configure stage names and probabilities to match your OnePageCRM stage labels. This checklist can be completed by your HubSpot admin or by FlitStack on your behalf.

  3. Extract from OnePageCRM and transform data

    We pull data from OnePageCRM's v3 REST API using paginated endpoints, handling the platform's rate limit of 5 requests per second average (10 per second burst). Data is extracted in JSON, transformed to HubSpot property format (splitting contact_name into firstname/lastname, mapping status labels to lifecycle_stage values, converting Next Action to custom properties), and validated against the mapping plan. Email attachments and conversation threads are flagged as unrecoverable — we document their absence in the audit report.

  4. Run a sample migration with field-level diff

    A representative slice of records (typically 100–500 per object type) migrates to HubSpot first. We generate a field-level diff report showing every source field, its mapped HubSpot property, the value on the source record, and the value inserted in HubSpot. You review the diff to confirm status-label mapping, Next Action preservation, owner resolution, and pipeline mapping before the full migration commits. Autoflow workflow export is delivered at this stage as a reference document for your HubSpot admin.

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

    The full migration loads all validated records into HubSpot via the CRM Objects bulk API. During the cutover window your team continues working in OnePageCRM — scoped read access means no disruption to daily use. A delta-pickup window (24–48 hours) captures any records created or modified in OnePageCRM after the bulk run. Every operation is logged to an audit trail. One-click rollback reverts all migrated records if reconciliation reveals unexpected data issues. Once verified, your team goes live on HubSpot and OnePageCRM is decommissioned.

Platform deep dives

Context on both ends of the pair

OnePageCRM logo

OnePageCRM

Source

Strengths

  • Per-user pricing is transparent with no hidden contact or record caps at any tier.
  • Action Stream inbox-style UX reduces onboarding friction for sales reps unfamiliar with CRM conventions.
  • Autoflow provides rule-based automation without requiring technical skills or developer setup.
  • Mobile app with AI Route Planner and Speed Dialer gives field sales a purpose-built tool at no extra cost.
  • Integration marketplace covers Gmail, Outlook, Xero, QuickBooks, Mailchimp, and Zapier for common small-business stacks.

Weaknesses

  • Reporting and analytics are basic — no custom report builder, limited forecasting, and no visual dashboards beyond deal-level summaries.
  • Automation is capped at 15 predefined actions per workflow and only one email sequence per Autoflow, limiting complex nurture flows.
  • Export cannot pull email body content or attachments from contact records, creating data gaps in full migrations.
  • Custom field creation must happen before import in both source and destination, adding a manual prerequisite step.
  • API access for custom integrations is gated behind Business/Enterprise plans, restricting programmatic extraction for teams on the Professional tier.
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. 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 OnePageCRM and HubSpot.

  • 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

    OnePageCRM: 5 req/s average, 10 req/s burst (sliding window).

  • Data volume sensitivity

    B

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

Estimator

Estimate your OnePageCRM 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 OnePageCRM to HubSpot data migrations

Answers to the questions buyers ask most during OnePageCRM to HubSpot migration scoping. Not seeing yours? Book a call.

Can't find your answer?

Walk through your OnePageCRM to HubSpot migration with a real engineer — 30 minutes, free, written quote within 24 hours.

Book a free 30 minute consultation

Most OnePageCRM-to-HubSpot migrations complete within 24–72 hours of clock time for accounts with fewer than 25,000 records. Accounts with 25,000–100,000 records or multiple OnePageCRM pipelines extend to 5–10 days. The longest planning step is setting up HubSpot custom properties, pipelines, and stage values before data lands. The OnePageCRM 128 MB / 9,999-row export cap may require batched extraction for large accounts, which adds a half-day to a full day of planning scope.

Adjacent paths

Related migrations to explore

Ready when you are

Move from OnePageCRM.
Land in HubSpot, intact.

Tell us record counts and timeline. We'll come back with a written quote inside 1 business day — no commitment, no sales pitch.

Accuracy guarantee Rollback included Quote in 1 business day