CRM migration
Field-level mapping, validation, and rollback between InStream and HubSpot. We move data and schema; workflows are rebuilt natively in HubSpot.
InStream
Source
HubSpot
Destination
Compatibility
11 of 12
objects map 1:1 between InStream and HubSpot.
Complexity
BStandard
Timeline
48–72 hours
Overview
InStream provides a lightweight CRM with contact management, social listening, and deal pipeline visualization for small to mid-market teams. When those teams outgrow InStream's feature set, they migrate to HubSpot for its advanced lifecycle management, multi-pipeline reporting, and native integration ecosystem. The migration carries InStream's contacts, companies, deals, tasks, and social engagement notes into HubSpot's Contacts, Companies, Deals, and Engagements objects. The key translation points are mapping InStream's single-pipeline deal stages to HubSpot's multiple deal pipelines, converting InStream's social media engagement notes into HubSpot engagement timeline entries, and resolving InStream's contact-company associations against HubSpot's primary-company model. Workflows and automations in InStream have no equivalent in HubSpot's migration scope — they must be rebuilt using HubSpot's automation tools. The data move uses scoped read access on InStream during the extraction phase, with a 24–48 hour delta-pickup window capturing in-flight changes before the HubSpot go-live. FlitStack AI provisions HubSpot custom properties for each InStream custom field prior to the import, preserving data types and pick‑list options. All records undergo a validation pass that flags missing required fields such as email addresses, allowing your team to resolve gaps before the final load. The migration audit log records each record's source identifier, transformation step, and destination URL, giving your administrators a full traceability chain from the original InStream entry to the HubSpot counterpart.
Every standard and custom field arrives verified.
AI proposes the map; you confirm before any record moves.
Parent–child, lookups, and ownership stay linked.
Calls, emails, meetings — with original timestamps.
Documents, uploads, and inline notes move with the record.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a InStream 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.
InStream
Contact
HubSpot
Contact
1:1InStream contacts map directly to HubSpot Contacts. HubSpot requires an email address for contact creation; contacts without emails are flagged for manual review or imported as company-level notes. Original create timestamps are preserved as a custom datetime property since HubSpot's Createdate reflects the migration run date.
InStream
Company
HubSpot
Company
1:1InStream companies map to HubSpot Companies. Company domain fields are used to match against HubSpot's built-in company domain lookup. InStream parent-company relationships map to HubSpot's parent company association field. During migration, the domain lookup may match multiple HubSpot records; we select the most recently updated InStream entry as the primary match and map additional company properties such as industry and phone directly to HubSpot fields.
InStream
Deal
HubSpot
Deal
1:1InStream deals map to HubSpot Deals. The deal name, amount, close date, and owner all translate directly. InStream's single-pipeline stage names map to the first HubSpot deal pipeline's stage set. If InStream uses multiple stage sets per deal type, the first pipeline is used and additional stage sets are flagged for HubSpot multi-pipeline configuration.
InStream
Task
HubSpot
Engagement (Task)
1:1InStream tasks map to HubSpot Engagement Tasks. Task subject, body, due date, and completion status translate directly. Completed status maps to HubSpot's task completion flag. The original task owner is resolved by email match against HubSpot users. Overdue tasks retain their original due date, and each engagement task is linked to the associated contact or deal record for full context in the HubSpot timeline.
InStream
Social Engagement Note
HubSpot
Engagement (Note)
1:1InStream's social media engagement logs (Twitter interactions, LinkedIn messages, Facebook contact updates) are extracted as timestamped notes and loaded into HubSpot's engagement timeline under the associated contact. The note body includes the social channel, interaction type, and original timestamp in a standardized format so sales teams can read the context without opening InStream.
InStream
Contact List
HubSpot
HubSpot Static List
1:1InStream contact lists map to HubSpot Static Lists. Dynamic lists with update rules do not migrate — HubSpot's list logic must be rebuilt using HubSpot's filtering criteria. We export the list membership and recreate the static lists in HubSpot before go-live. Dynamic list logic is documented for your HubSpot admin to rebuild.
InStream
Custom Field (Contact)
HubSpot
Contact Property
1:1InStream custom fields on contacts are read from the export schema and created as HubSpot contact properties. Property types are inferred from the data (text, number, date, dropdown). Pick-list fields in InStream become HubSpot dropdown properties with the same options. The internal InStream property name is stored as a label for reference.
InStream
Custom Field (Deal)
HubSpot
Deal Property
1:1InStream deal-level custom fields map to HubSpot deal properties using the same type-inference logic as contact properties. Stage-entry timestamps from InStream are preserved as custom datetime properties on the HubSpot Deal since HubSpot's native deal stage history tracks current stage only.
InStream
Attachment / File
HubSpot
HubSpot Files
1:1InStream file attachments on contacts, companies, or deals are downloaded and re-uploaded to HubSpot Files, then linked to the associated CRM record. File size limits per HubSpot's file upload constraints apply. Inline images in InStream notes are downloaded and re-hosted in HubSpot's file manager.
InStream
Lead / Opportunity
HubSpot
Contact / Deal
many:1InStream does not separate Leads from Opportunities — it treats all prospects as Deals in the pipeline. We map all InStream deals directly to HubSpot Deals. If your InStream instance uses a deal stage to区分 pre-contact outreach from qualified opportunities, we recommend splitting that stage set into two HubSpot deal pipelines (one for outreach, one for qualified) as part of the HubSpot configuration before migration.
InStream
User / Owner
HubSpot
HubSpot User
1:1InStream user accounts are matched to HubSpot users by email address. Unmatched owners are flagged before migration so your team can either create HubSpot user accounts for them or assign their records to a fallback HubSpot owner. No record lands without a valid HubSpot owner.
InStream
Workflow
HubSpot
HubSpot Workflows
1:1InStream Workflow Automation does not migrate. HubSpot has its own workflow builder, enrollment triggers, and action sequences that must be rebuilt from scratch. We export your InStream workflow definitions as a structured reference document so your HubSpot admin can recreate the logic in HubSpot's automation tool.
| InStream | HubSpot | Compatibility | |
|---|---|---|---|
| Contact | Contact1:1 | Fully supported | |
| Company | Company1:1 | Fully supported | |
| Deal | Deal1:1 | Fully supported | |
| Task | Engagement (Task)1:1 | Fully supported | |
| Social Engagement Note | Engagement (Note)1:1 | Fully supported | |
| Contact List | HubSpot Static List1:1 | Fully supported | |
| Custom Field (Contact) | Contact Property1:1 | Fully supported | |
| Custom Field (Deal) | Deal Property1:1 | Fully supported | |
| Attachment / File | HubSpot Files1:1 | Fully supported | |
| Lead / Opportunity | Contact / Dealmany:1 | Fully supported | |
| User / Owner | HubSpot User1:1 | Fully supported | |
| Workflow | HubSpot Workflows1:1 | Fully supported |
Gotchas + challenges
Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.
InStream gotchas
Free plan 100-contact cap applies to total contacts, not just active ones
Social profile enrichment does not migrate as raw data
Pipeline stage names are free-text and not normalized
Custom fields schema is not publicly documented
HubSpot gotchas
Marketing Contacts billing model is migration-critical
Feature tier gating is not visible until onboarding
Mandatory onboarding fees inflate year-one cost
HubSpot CSV importer cannot migrate engagements or attachments
Custom objects require Enterprise and a pre-existing schema
Pair-specific challenges
Migration approach
Extract InStream data via scoped read access
FlitStack AI connects to your InStream account using API credentials with read-only permissions. We extract all contacts, companies, deals, tasks, social engagement logs, custom field definitions, workflow definitions, and contact list memberships. The extraction runs in the background — your team continues working in InStream during this phase. We flag any records with missing required fields (missing email on contacts, missing deal amounts) for your review before transformation begins.
Map InStream objects and fields to HubSpot schema
We build a migration map covering every InStream object and field. Custom fields in InStream are mapped to HubSpot contact, company, or deal properties — the HubSpot property is created in your portal before the import run. Social engagement logs are converted to HubSpot engagement notes. Contact-company associations are resolved against the primary-company rule. Workflow definitions are exported as a JSON reference document. The mapping plan is reviewed with your team before any data is written to HubSpot.
Resolve owners by email and configure HubSpot pipeline
InStream owner email addresses are matched against HubSpot user accounts by email. Unmatched owners are flagged with their InStream record counts so your team can either create HubSpot accounts for them or reassign their records. The HubSpot deal pipeline stage pick-list is updated with your InStream stage names before the migration run. If InStream uses multiple stage sets, we configure multiple HubSpot pipelines and assign each to a deal subset based on your specified routing rule.
Run a sample migration with field-level diff
A representative sample — typically 100–500 records spanning contacts, companies, deals, tasks, and social engagement logs — is migrated to your HubSpot portal first. We generate a field-level diff comparing source values against the destination values for each record. Your team reviews the diff to verify that InStream social engagement notes read correctly in HubSpot's timeline, that deal pipeline stages map as expected, and that owner resolution is complete before the full migration run commits.
Execute full migration with delta-pickup window
The full data migration runs against your HubSpot portal. Companies are migrated first, then contacts with company associations, then deals linked to contacts, then tasks and engagement notes. A delta-pickup window of 24–48 hours captures any records created or modified in InStream during the migration run. All operations are logged to an audit trail. One-click rollback is available if reconciliation identifies unexpected record state differences after the migration completes.
Platform deep dives
InStream
Source
Strengths
Weaknesses
HubSpot
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 2 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across InStream and HubSpot.
Object compatibility
2 of 8 objects need a mapping; the rest are 1:1.
Field mapping clarity
Field mapping is derived from defaults — final spec confirmed during the sample migration.
Timeline complexity
8-object category — typical timelines run 2–7 days end-to-end.
API constraints
InStream: Not publicly documented..
Data volume sensitivity
InStream doesn't expose a bulk API — REST + parallelization used for high-volume runs.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
Pick a category, then your source and destination platforms.
Category
FAQ
Answers to the questions buyers ask most during InStream to HubSpot migration scoping. Not seeing yours? Book a call.
Walk through your InStream to HubSpot migration with a real engineer — 30 minutes, free, written quote within 24 hours.
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