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Marketing ⇄ CRM

Demandbase to Intercom integration — real-time, two-way sync

Keep Demandbase 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.

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

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Why teams connect Demandbase and Intercom

Keep the people you sell to and the people you market to in one shared view: Intercom and Demandbase sync contacts, accounts, and engagement in real time, in both directions.

Intercom owns the customer relationship and the pipeline; Demandbase runs the campaigns, audiences, and outreach that fill it. The two overlap on the same people and companies — a lead in one system is a subscriber, a segment member, an event registrant, or an ad audience in the other. When that overlap is bridged by CSV exports or a nightly job, sales works from lists that no longer match reality and marketing keeps targeting people whose status has already moved on.

Stacksync syncs Segments, Admins & Teams, Articles, Contacts in Intercom with Company Details (B2B enrichment), Change Subscriptions, Accounts, Opportunities in Demandbase field by field, in real time, and in both directions. You decide which system owns which fields — Intercom can own account and opportunity status while Demandbase owns engagement and campaign membership — and Stacksync keeps every copy consistent and resolves conflicts by rules you set.

Common use cases

  • 01 Keep custom data attributes updated from billing or ERP systems so message segments reflect current plan and spend
  • 02 Route qualified leads from Intercom conversations into the CRM as leads or opportunities in near real time
  • 03 Enrich CRM Company and Contact records with Demandbase firmographics, technographics, and verified business emails through the B2B Company and Contact Details endpoints.
  • 04 Sync Opportunities and Activities two-way so CRM deal and engagement data flows into Demandbase reporting and Demandbase-calculated insights flow back to the warehouse.

Common sync patterns

New and updated people stay in step

When a contact or lead is created or edited in either system, the matching record appears or updates in the other, so campaigns reach real people and reps see who is already being marketed to.

Where Demandbase captures engagement: activity lands on the record

Opens, clicks, form fills, event attendance, or ad responses recorded in Demandbase post back to the contact or account in Intercom, so reps see interest before they reach out.

Lead and lifecycle status agree

Status, stage, or score set in one system updates the matching record in the other, so a lead marketing is still nurturing is not worked as sales-ready, and a closed account stops receiving prospecting.

What you can sync between Demandbase and Intercom

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.

Demandbase objects Intercom objects How this pairing syncs
Opportunities Opportunity records synced from the CRM into Demandbase; exported with calculated insights and imported or updated through the Data Import API. Read and write. Admins & Teams Teammate records map conversation ownership to CRM users. Opportunities is specific to Demandbase and Admins & Teams to Intercom — each maps to any object or custom field on the other side.
People (Persons) Contact/person records with verified business email, title, seniority, and quality grades; fetched and matched via the B2B Contact endpoints and exported or imported. Articles Help center content is accessible via API for knowledge sync and audits. People (Persons) is specific to Demandbase and Articles to Intercom — each maps to any object or custom field on the other side.
Activities Engagement and custom activity records (web, campaign, intent); exported via Data Export and pushed in through the Data Import API using custom activity types. Contacts A single contact model covers both users and leads, distinguished by a role attribute. Activities is specific to Demandbase and Contacts to Intercom — each maps to any object or custom field on the other side.
Campaigns Marketing campaign records and creative assets exported through the Data Export API; read-only reporting feed. Companies Company records group contacts and carry plan and account attributes used in segmentation. Campaigns is specific to Demandbase and Companies to Intercom — each maps to any object or custom field on the other side.
Account & Person Lists (Audiences) Named account and person segments exported via Data Export; custom audiences pushed into Demandbase through the Data Import API. Read and write. Conversations Support and sales threads sync outward for analytics and CRM context. Account & Person Lists (Audiences) is specific to Demandbase and Conversations to Intercom — each maps to any object or custom field on the other side.
Company Details (B2B enrichment) Firmographics, technographics, competitors, and corporate family tree fetched by domain or name via the B2B Company Search and Details endpoints; read-only enrichment. Tickets Structured ticket records track issues alongside conversational threads. Company Details (B2B enrichment) is specific to Demandbase and Tickets to Intercom — each maps to any object or custom field on the other side.

How changes propagate between Demandbase and Intercom

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.

Demandbase Intercom Sub-second propagation

DetectionDemandbase notifies Stacksync of record changes through webhook events. Subscription API webhooks - company firmographic, company news, family-tree (ownership), and person employment-change alerts to a configurable URL.

DeliveryEach detected change is written to Intercom through its API, with automatic retries and rate-limit backoff.

Intercom Demandbase Sub-second propagation

DetectionIntercom notifies Stacksync of record changes through webhook events. Webhook topic subscriptions for contact, company, and conversation events, plus polling for backfill.

DeliveryEach detected change is written to Demandbase through its API, with automatic retries and rate-limit backoff.

Rate-limit considerations

  • Demandbase: Credit-based per API call; bulk jobs accept up to 10,000 records per submission, CSV uploads up to 5GB, and result URLs stay valid 24 hours; subscription alerts page up to 5,000 entities and list endpoints up to 100 per page.
  • Intercom: Subject to per-app rate limits on the Intercom API.
What ships with Demandbase ⇄ Intercom

Connect Demandbase and Intercom for flexible, real-time data sync.

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

Real-time

Two-way sync

Changes in Demandbase or Intercom instantly reflect in both systems. No stale data, no manual imports.

No-code + pro-code

Workflow automation

Trigger automated workflows whenever Demandbase or Intercom 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 Demandbase or Intercom record.

Observability

Monitoring

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

Trading partners

EDI

Transform legacy EDI complexity into simple database interactions between Demandbase and Intercom.

How the Demandbase and Intercom connectors work

Demandbase

Integration surface
REST APIs (Demandbase One) - a B2B API (company/contact search, details, and match with async bulk enrichment jobs), a read-only Data Export API and a write-capable Data Import API (both async bulk jobs), and a Subscription API for webhook change alerts.
Authentication
JWT bearer tokens minted from Demandbase One API Key Sets at the platform level; each credential set expires after 8 hours and is rotated. Legacy single-user API tokens are deprecated.
Change detection
Subscription API webhooks - company firmographic, company news, family-tree (ownership), and person employment-change alerts to a configurable URL secured with a signing secret; bulk reads run as async export jobs (submit, poll, download). No log-based CDC.
Capabilities
read · write · webhooks
Rate limits
Credit-based per API call; bulk jobs accept up to 10,000 records per submission, CSV uploads up to 5GB, and result URLs stay valid 24 hours; subscription alerts page up to 5,000 entities and list endpoints up to 100 per page.

Intercom

Integration surface
REST API
Authentication
OAuth 2.0 for public apps or a workspace access token
Change detection
Webhook topic subscriptions for contact, company, and conversation events, plus polling for backfill
Capabilities
read · write · webhooks
Rate limits
Subject to per-app rate limits on the Intercom API
How it works

How to connect Demandbase to Intercom — 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 Demandbase 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.

    • OAuth 2.0
    • SSH tunnel
    • VPC peering
    Demandbase connected
    Intercom connected
    OAuth 2.0
    SSH tunnel
    SSL certificate
    VPC peering
  2. 02

    Choose tables

    Pick the Demandbase 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.

    • Standard objects
    • Custom objects
    • Auto-schema
    objects · Demandbase ⇄ Intercom
    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
    Demandbase Intercom
    Company company_name text
    Email email text
    Amount amount numeric
    Created created_at timestamp
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FAQ

Demandbase and Intercom integration FAQ

SECURITY

Security teams trust 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.

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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:

OAuth 2 SSH Tunnelling SSL certificates IP Whitelisting VPN gateway VPC peering and more

Related integrations

Every pair below is a real-time, two-way sync. Search all 473 integrations available for Demandbase and Intercom.

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