Two-way sync
Changes in Intercom or Nutshell instantly reflect in both systems. No stale data, no manual imports.
Keep Intercom and Nutshell 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, Notes, Products, Tags in Nutshell 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 | Nutshell objects | |
|---|---|---|
| Admins & Teams Teammate records map conversation ownership to CRM users. | Notes Free-text history attached to leads and contacts, replicated for a full timeline | |
| Articles Help center content is accessible via API for knowledge sync and audits. | Products Line items attached to leads, used to sync sold products into billing | |
| Contacts A single contact model covers both users and leads, distinguished by a role attribute. | Tags Segmentation labels mapped to lists or filters in downstream tools | |
| Companies Company records group contacts and carry plan and account attributes used in segmentation. | Users Rep records used to resolve ownership when syncing assignments | |
| Conversations Support and sales threads sync outward for analytics and CRM context. | Leads Nutshell's deal object; synced as the pipeline record linked to people and companies | |
| Tickets Structured ticket records track issues alongside conversational threads. | People Individual contacts, kept consistent with marketing and outreach tools |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Intercom–Nutshell connection.
Changes in Intercom or Nutshell instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Intercom or Nutshell 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 Nutshell record.
Track your Intercom ⇄ Nutshell sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Intercom and Nutshell.
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 Nutshell 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 Nutshell 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 Nutshell: authenticate both systems, choose the objects to sync (such as Intercom's Admins & Teams and Articles), map fields visually, and changes propagate both ways in milliseconds — no code required.
Intercom: REST API. Authentication: OAuth 2.0 for public apps or a workspace access token. Nutshell: JSON-RPC API over HTTPS; a newer REST API is also offered. Authentication: HTTP Basic with account email and API key. Stacksync manages authentication, retries, and rate limits on both sides.
Intercom: API behavior is pinned per app using a version header, so integrations control when they adopt breaking changes. Nutshell: Nutshell's most full-featured API is JSON-RPC: each call names a method such as findLeads or editLead instead of hitting resource URLs, though a newer REST API is also available. Stacksync's field mapping accounts for these differences between Intercom and Nutshell without custom code.
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 Intercom and Nutshell records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Intercom and Nutshell connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Intercom–Nutshell integration in-house.
Yes — Stacksync ships production-grade connectors for both Intercom and Nutshell. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
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 Nutshell.