Two-way sync
Changes in Outreach or Salesforce instantly reflect in both systems. No stale data, no manual imports.
Keep Outreach and Salesforce 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 Tasks, Opportunities, Users, Mailboxes in Outreach with Leads, Opportunities, Cases, Campaigns in Salesforce 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.
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.
Deal stage and value on shared accounts stay visible from either CRM.
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.
| Outreach objects | Salesforce objects | |
|---|---|---|
| Users Seat holders used to resolve ownership on synced records | Accounts Company records that anchor most syncs; typically mapped to customer tables in a database or ERP. | |
| Mailboxes Connected sending accounts referenced when attributing outbound activity | Contacts People linked to Accounts; synced two-way with marketing, support, and warehouse person records. | |
| Prospects The people being engaged; the main record kept in sync with the CRM | Leads Unqualified prospects; often written into Salesforce from enrichment or product-signup pipelines. | |
| Accounts Companies grouping prospects, aligned with CRM account ownership | Opportunities Deal records with stage and amount; synced to databases for pipeline reporting and to ERPs at close. | |
| Sequences Multi-step cadences; synced as reference data for enrollment automation | Cases Support records; synced with help desk tools or internal databases for escalation workflows. | |
| Sequence states Per-prospect enrollments; writing one adds a prospect to a cadence | Campaigns Marketing membership data; read out for attribution analysis in the warehouse. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Outreach–Salesforce connection.
Changes in Outreach or Salesforce instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Outreach or Salesforce data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Outreach or Salesforce record.
Track your Outreach ⇄ Salesforce sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Outreach and Salesforce.
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 Outreach and Salesforce 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 Outreach and Salesforce 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 Outreach and Salesforce: authenticate both systems, choose the objects to sync (such as Outreach's Users and Mailboxes), map fields visually, and changes propagate both ways in milliseconds — no code required.
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 Outreach and Salesforce: Migration with a parallel run; Divisional or regional split; Where both track pipeline: deal visibility across systems. When one CRM is replacing the other, run both fully live until cutover, with no snapshot gap and no data freeze.
Outreach: REST API conforming to the JSON:API specification. Authentication: OAuth 2.0. Salesforce: REST, SOAP, and Bulk APIs. Authentication: OAuth login via a Salesforce user (browser-based authorization flow); requires "API Enabled" permission for polling mode, plus "Author Apex" and "Customize Application" OR "Modify All Data" for trigger mode. Stacksync manages authentication, retries, and rate limits on both sides.
Outreach: The Outreach API follows the JSON:API specification, so every record carries typed relationships that mappings can traverse. Salesforce: Salesforce org must have API access enabled — Group and Essentials editions cannot use Stacksync; Professional requires the API add-on. Stacksync's field mapping accounts for these differences between Outreach and Salesforce 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 Outreach and Salesforce records are not retained after a sync operation.
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 Outreach and Salesforce.