Two-way sync
Changes in Copper CRM or HubSpot instantly reflect in both systems. No stale data, no manual imports.
Keep Copper CRM and HubSpot in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Two CRMs in one company is more common than anyone plans for: an acquisition brings its own system, regions or business units standardize differently, or a migration is under way and both are live. In every case, some of the same companies and people exist in both systems, and every day of manual double entry pushes the copies further apart.
Stacksync syncs Companies, Leads, Opportunities, Activities in Copper CRM with Pipeline, Stages, Audit, Contact in HubSpot in real time and in both directions, with field-level mapping and matching on identifiers you choose. Update a record in either CRM and the other reflects it within seconds.
Keep both CRMs accurate while the merged team decides on a target system, instead of freezing one and losing months of updates.
When one CRM is replacing the other, run both fully live until cutover, with no snapshot gap and no data freeze.
Where each CRM serves a different team or region, sync just the shared accounts and contacts so handoffs and cross-sell work.
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| Copper CRM objects | HubSpot objects | How this pairing syncs | |
|---|---|---|---|
| Companies Organization records linked to people and opportunities. | Company Synced with incremental and full sync per the Stacksync docs. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Pipelines Stage definitions that give opportunity records their stage context. | Pipeline Synced with incremental and full sync per the Stacksync docs. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Activities Logged emails, calls, meetings, and notes attached to records. | Stages Synced with incremental and full sync per the Stacksync docs. | Activities is specific to Copper CRM and Stages to HubSpot — each maps to any object or custom field on the other side. | |
| Tasks To-dos with due dates and assignees, usable in workload syncs. | Audit Synced with incremental and full sync per the Stacksync docs. | Tasks is specific to Copper CRM and Audit to HubSpot — each maps to any object or custom field on the other side. | |
| Projects Post-sale work records Copper offers alongside classic CRM objects. | Contact Synced with incremental and full sync per the Stacksync docs. | Projects is specific to Copper CRM and Contact to HubSpot — each maps to any object or custom field on the other side. | |
| Custom Field Definitions Org-defined fields whose definitions are fetched to build dynamic field mappings. | Deal Synced with incremental and full sync per the Stacksync docs. | Custom Field Definitions is specific to Copper CRM and Deal to HubSpot — each maps to any object or custom field on the other side. |
Each direction of the sync is driven by what the source system can signal and what the destination accepts — detection, delivery, and expected latency below.
DetectionCopper CRM notifies Stacksync of record changes through webhook events. Webhook subscriptions for record create/update/delete events.
DeliveryEach detected change is written to HubSpot through its API, with automatic retries and rate-limit backoff.
DetectionHubSpot pushes changes as they happen — webhook events backed by change data capture. Records: incremental near-real-time change tracking.
DeliveryEach detected change is written to Copper CRM through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Copper CRM–HubSpot connection.
Changes in Copper CRM or HubSpot instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Copper CRM or HubSpot data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Copper CRM or HubSpot record.
Track your Copper CRM ⇄ HubSpot sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Copper CRM and HubSpot.
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
Authenticate Copper CRM and HubSpot with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the Copper CRM and HubSpot objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between Copper CRM and HubSpot: authenticate both systems, choose the objects to sync (such as Copper CRM's Companies and Pipelines), map fields visually, and changes propagate both ways in milliseconds — no code required.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Copper CRM and HubSpot connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Copper CRM–HubSpot integration in-house.
Yes — Stacksync ships production-grade connectors for both Copper CRM and HubSpot. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on Copper CRM: Webhook subscriptions for record create/update/delete events; polling as fallback. On HubSpot: Records: incremental near-real-time change tracking. Associations: HubSpot has no native association CDC. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the Copper CRM side: Companies, Leads, Opportunities, Activities, plus custom fields where Copper CRM exposes them. On the HubSpot side: Pipeline, Stages, Audit, Contact. Stacksync auto-detects both schemas and converts types between the two systems.
Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 556 integrations available for Copper CRM and HubSpot.