Two-way sync
Changes in Intercom or Salesloft instantly reflect in both systems. No stale data, no manual imports.
Keep Intercom and Salesloft 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 Admins & Teams, Articles, Contacts, Companies in Intercom with Tasks, Meetings, Users, Custom Fields in Salesloft 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.
| Intercom objects | Salesloft objects | |
|---|---|---|
| Data Events Behavioral events pushed in from product databases trigger messages and flows. | Cadences Multi-step outreach sequences that people are enrolled in and reported on. | |
| Custom Data Attributes Typed custom fields on contacts and companies hold synced billing and usage data. | Cadence Memberships Enrollment records linking a person to a cadence step and status. | |
| Tags Labels applied to contacts, companies, and conversations sync for routing and reporting. | Emails Sent and received email activity with engagement metadata, synced out for analytics. | |
| Segments Saved audience definitions are readable for targeting parity across tools. | Calls Logged call activity with dispositions and recordings metadata. | |
| Admins & Teams Teammate records map conversation ownership to CRM users. | Tasks Rep to-dos created and completed within cadences. | |
| Articles Help center content is accessible via API for knowledge sync and audits. | Meetings Booked meeting records tied to people and users. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Intercom–Salesloft connection.
Changes in Intercom or Salesloft instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Intercom or Salesloft data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Intercom or Salesloft record.
Track your Intercom ⇄ Salesloft sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Intercom and Salesloft.
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 Intercom and Salesloft 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 Intercom and Salesloft 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 Intercom and Salesloft: authenticate both systems, choose the objects to sync (such as Intercom's Data Events and Custom Data Attributes), map fields visually, and changes propagate both ways in milliseconds — no code required.
On the Intercom side: Admins & Teams, Articles, Contacts, Companies, plus custom fields where Intercom exposes them. On the Salesloft side: Tasks, Meetings, Users, Custom Fields. 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 Intercom and Salesloft: Post-acquisition consolidation; Migration with a parallel run; Divisional or regional split. Keep both CRMs accurate while the merged team decides on a target system, instead of freezing one and losing months of updates.
Intercom: REST API. Authentication: OAuth 2.0 for public apps or a workspace access token. Salesloft: REST API (v2). Authentication: OAuth 2.0. Stacksync manages authentication, retries, and rate limits on both sides.
Intercom: Intercom's Contacts API unifies users and leads into one object with a role attribute, replacing the older separate users and leads endpoints. Salesloft: People and Accounts carry native CRM ID mappings, so syncs can join Salesloft engagement data to CRM records without fuzzy matching. Stacksync's field mapping accounts for these differences between Intercom and Salesloft without custom code.
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 Intercom and Salesloft.