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Data warehouse ⇄ CRM

ClickHouse to ZoomInfo integration — real-time data sync

Keep ClickHouse 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.

  • SOC 2 and 6 other compliance frameworks
  • POC with real engineers in minutes

Adopted by fast-scaling companies moving mission-critical data in real time

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Why teams connect ClickHouse and ZoomInfo

Flow ZoomInfo data into ClickHouse in real time — no exports, no schedulers, no custom scripts.

ZoomInfo is a read-only source: Stacksync reads its data in real time and delivers it into ClickHouse, so ClickHouse always reflects the current state of ZoomInfo — without exports, scripts, or schedulers.

The CRM feeds the warehouse and the warehouse should feed the CRM: relationship data flows one way, and computed scores, segments, and customer context flow back. Most teams build the first half as a batch pipeline and never quite get to the second.

Stacksync does both with one connection. Contact Profiles, Intent Signals, Scoops, Technographics from ZoomInfo land in ClickHouse as live tables, updated within seconds, and columns computed in ClickHouse write back to fields in ZoomInfo. There is no separate ETL and reverse-ETL stack to stitch together and no jobs to babysit.

Common use cases

  • Align CRM account hierarchies with ZoomInfo's corporate hierarchy data.
  • Enrich CRM accounts and contacts on a schedule so firmographics, titles, and phone numbers stay current.
  • Land product event data alongside synced CRM accounts so analysts join usage and revenue in one place.
  • Sync aggregated ClickHouse query results back into operational tools, such as account-level usage metrics into a CRM.

CRM analytics on live data

Accounts, contacts, and activity from ZoomInfo are queryable in ClickHouse moments after they change, so dashboards stop lagging the reality they describe.

Scores and segments back on the record

Lead scores, churn risk, or usage segments computed in ClickHouse appear as fields in ZoomInfo, where the people working accounts actually see them.

A single customer view

Join ZoomInfo's relationship data with billing, product, and support data in ClickHouse to build the customer picture the CRM alone cannot hold.

What you can sync between ClickHouse and ZoomInfo

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.

ClickHouse objects ZoomInfo objects
Tables (MergeTree family) Columnar, append-optimized tables that serve as the destination for high-volume sync loads. Scoops Event-driven signals such as leadership changes, funding rounds, and new projects.
Databases Namespaces that group tables and scope permissions for sync users. Technographics Technology install data per company, used for segmentation and territory planning.
Views Saved queries used as curated, read-only sync sources. Company Hierarchies Parent and subsidiary linkage used to align CRM account hierarchies.
Materialized views Insert-time transformations that reshape incoming synced rows into aggregates. Company Profiles Firmographic records covering industry, size, revenue, and location, matched against CRM accounts.
Distributed tables Query-routing tables over cluster shards in self-managed deployments. Contact Profiles Person records with title, email, phone, and company linkage, used to enrich leads and contacts.
Dictionaries In-memory lookup structures refreshed from external sources, sometimes fed by syncs. Intent Signals Company-level topic scores indicating in-market buying behavior.
What ships with ClickHouse ⇄ ZoomInfo

Connect ClickHouse and ZoomInfo for flexible, real-time data sync.

Real-time sync, workflow automation, event queues, EDI, and monitoring, for every ClickHouse–ZoomInfo connection.

Real-time

Real-time sync

Changes in ClickHouse or ZoomInfo instantly reflect in both systems. No stale data, no manual imports.

No-code + pro-code

Workflow automation

Trigger automated workflows whenever ClickHouse or ZoomInfo data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.

At scale

Event queues

Handle millions of events per minute without losing a single ClickHouse or ZoomInfo record.

Observability

Monitoring

Track your ClickHouse ⇄ ZoomInfo sync health, view errors, and replay failed events in one click.

Trading partners

EDI

Transform legacy EDI complexity into simple database interactions between ClickHouse and ZoomInfo.

How the ClickHouse and ZoomInfo connectors work

ClickHouse

Integration surface
Native TCP protocol and HTTP interface; standard SQL dialect, with MySQL and PostgreSQL wire compatibility available
Authentication
Database credentials (username/password); ClickHouse Cloud issues per-service credentials over TLS
Change detection
No log-based CDC for consumers; incremental reads use polling on monotonic columns, and ClickHouse is usually the destination rather than the source
Capabilities
read · write

ZoomInfo

Integration surface
REST API organized around search and enrich endpoints
Authentication
API credentials exchanged for a short-lived JWT
Change detection
Scheduled re-enrichment and polling; the platform is primarily a lookup and enrichment source, not an event stream
Capabilities
read
Rate limits
Usage is metered by credits and contract-based limits rather than a single public rate limit.
How it works

How to connect ClickHouse to ZoomInfo — three steps, no code

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.

  1. 01

    Connect your apps

    Authenticate ClickHouse 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.

    • OAuth 2.0
    • SSH tunnel
    • VPC peering
    ClickHouse connected
    ZoomInfo connected
    OAuth 2.0
    SSH tunnel
    SSL certificate
    VPC peering
  2. 02

    Choose tables

    Pick the ClickHouse 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.

    • Standard objects
    • Custom objects
    • Auto-schema
    objects · ClickHouse ⇄ ZoomInfo
    Customers 12,480
    Sales Orders 8,213
    Invoices 5,902
    Items 1,344
  3. 03

    Map fields

    Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.

    • Auto-map
    • Type casting
    • Transforms
    ClickHouse ZoomInfo
    Company company_name text
    Email email text
    Amount amount numeric
    Created created_at timestamp
FAQ

ClickHouse and ZoomInfo integration FAQ

SECURITY

Security teams love Stacksync

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.

SOC 2 type II
ISO 27001
HIPAA BAA
GDPR
CCPA
CSA STAR
DPF US-EU-UK-CH
→ SECURITY WITH BENEFITS

SSO & SCIM

Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.

Alerts

Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.

Secure connection options

Securely connects to your systems with:

Related integrations

Every pair below is a real-time, two-way sync. Search all 386 integrations available for ClickHouse and ZoomInfo.

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