Real-time sync
Changes in Outreach or ZoomInfo instantly reflect in both systems. No stale data, no manual imports.
Keep Outreach and ZoomInfo in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
ZoomInfo is a read-only source: Stacksync reads its data in real time and delivers it into Outreach, so Outreach always reflects the current state of ZoomInfo — without exports, scripts, or schedulers.
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.
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.
Deal stage and value on shared accounts stay visible from either CRM.
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.
| Outreach objects | ZoomInfo objects | How this pairing syncs | |
|---|---|---|---|
| Sequences Multi-step cadences; synced as reference data for enrollment automation | Company Profiles Firmographic records covering industry, size, revenue, and location, matched against CRM accounts. | Sequences is specific to Outreach and Company Profiles to ZoomInfo — each maps to any object or custom field on the other side. | |
| Sequence states Per-prospect enrollments; writing one adds a prospect to a cadence | Contact Profiles Person records with title, email, phone, and company linkage, used to enrich leads and contacts. | Sequence states is specific to Outreach and Contact Profiles to ZoomInfo — each maps to any object or custom field on the other side. | |
| Mailings Sent emails with engagement data, pulled for activity analytics | Intent Signals Company-level topic scores indicating in-market buying behavior. | Mailings is specific to Outreach and Intent Signals to ZoomInfo — each maps to any object or custom field on the other side. | |
| Calls Logged call records synced into engagement reporting | Scoops Event-driven signals such as leadership changes, funding rounds, and new projects. | Calls is specific to Outreach and Scoops to ZoomInfo — each maps to any object or custom field on the other side. | |
| Tasks Rep action items mirrored between Outreach and the CRM | Technographics Technology install data per company, used for segmentation and territory planning. | Tasks is specific to Outreach and Technographics to ZoomInfo — each maps to any object or custom field on the other side. | |
| Opportunities Deal records used to tie engagement to pipeline outcomes | Company Hierarchies Parent and subsidiary linkage used to align CRM account hierarchies. | Opportunities is specific to Outreach and Company Hierarchies to ZoomInfo — 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.
DetectionOutreach notifies Stacksync of record changes through webhook events. Webhook subscriptions on resource create, update, and destroy events, plus polling.
DeliveryZoomInfo does not accept inbound record writes, so this direction carries requests rather than records: ZoomInfo's output flows back as field updates on the originating Outreach records.
DetectionStacksync polls ZoomInfo for changes on an incremental schedule, reading only records changed since the previous pass. Scheduled re-enrichment and polling.
DeliveryEach detected change is written to Outreach through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Outreach–ZoomInfo connection.
Changes in Outreach or ZoomInfo instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Outreach or ZoomInfo data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Outreach or ZoomInfo record.
Track your Outreach ⇄ ZoomInfo sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Outreach and ZoomInfo.
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 Outreach and ZoomInfo 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 Outreach and ZoomInfo 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 integration between Outreach and ZoomInfo — ZoomInfo is a read-only source, so data flows from it into the other system: authenticate both systems, choose the objects to sync, map fields visually, and changes propagate in milliseconds — no code required.
Stacksync is SOC 2 Type II and ISO 27001 certified with HIPAA BAA support. Data is encrypted in transit, and a zero-persistent-storage architecture means Outreach and ZoomInfo records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Outreach and ZoomInfo connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Outreach–ZoomInfo integration in-house.
Yes — Stacksync ships production-grade connectors for both Outreach and ZoomInfo. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on Outreach: Webhook subscriptions on resource create, update, and destroy events, plus polling. On ZoomInfo: Scheduled re-enrichment and polling; the platform is primarily a lookup and enrichment source, not an event stream. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the Outreach side: Mailings, Calls, Tasks, Opportunities, plus custom fields where Outreach exposes them. On the ZoomInfo side: Scoops, Technographics, Company Hierarchies, Company Profiles. Stacksync auto-detects both schemas and converts types between the two systems.
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 429 integrations available for Outreach and ZoomInfo.