Two-way sync
Changes in ClickHouse or Intercom instantly reflect in both systems. No stale data, no manual imports.
Keep ClickHouse and Intercom in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
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. Companies, Conversations, Tickets, Data Events from Intercom land in ClickHouse as live tables, updated within seconds, and columns computed in ClickHouse write back to fields in Intercom. There is no separate ETL and reverse-ETL stack to stitch together and no jobs to babysit.
Deduplication and normalization done in ClickHouse can be written back, so warehouse-side cleanup actually fixes the CRM.
Accounts, contacts, and activity from Intercom are queryable in ClickHouse moments after they change, so dashboards stop lagging the reality they describe.
Lead scores, churn risk, or usage segments computed in ClickHouse appear as fields in Intercom, where the people working accounts actually see them.
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 | Intercom objects | |
|---|---|---|
| Dictionaries In-memory lookup structures refreshed from external sources, sometimes fed by syncs. | Custom Data Attributes Typed custom fields on contacts and companies hold synced billing and usage data. | |
| Tables (MergeTree family) Columnar, append-optimized tables that serve as the destination for high-volume sync loads. | Tags Labels applied to contacts, companies, and conversations sync for routing and reporting. | |
| Databases Namespaces that group tables and scope permissions for sync users. | Segments Saved audience definitions are readable for targeting parity across tools. | |
| Views Saved queries used as curated, read-only sync sources. | Admins & Teams Teammate records map conversation ownership to CRM users. | |
| Materialized views Insert-time transformations that reshape incoming synced rows into aggregates. | Articles Help center content is accessible via API for knowledge sync and audits. | |
| Distributed tables Query-routing tables over cluster shards in self-managed deployments. | Contacts A single contact model covers both users and leads, distinguished by a role attribute. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every ClickHouse–Intercom connection.
Changes in ClickHouse or Intercom instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever ClickHouse or Intercom data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single ClickHouse or Intercom record.
Track your ClickHouse ⇄ Intercom sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between ClickHouse and Intercom.
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 ClickHouse and Intercom 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 ClickHouse and Intercom 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 ClickHouse and Intercom: authenticate both systems, choose the objects to sync (such as ClickHouse's Dictionaries and Tables (MergeTree family)), map fields visually, and changes propagate both ways in milliseconds — no code required.
Yes — Stacksync ships production-grade connectors for both ClickHouse and Intercom. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on ClickHouse: No log-based CDC for consumers; incremental reads use polling on monotonic columns, and ClickHouse is usually the destination rather than the source. On Intercom: Webhook topic subscriptions for contact, company, and conversation events, plus polling for backfill. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the Intercom side: Companies, Conversations, Tickets, Data Events, plus custom fields where Intercom exposes them. On the ClickHouse side: Dictionaries, Tables (MergeTree family), Databases, Views. 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.
Common patterns for ClickHouse and Intercom: Cleanup that sticks; CRM analytics on live data; Scores and segments back on the record. Deduplication and normalization done in ClickHouse can be written back, so warehouse-side cleanup actually fixes the CRM.
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 386 integrations available for ClickHouse and Intercom.