Two-way sync
Changes in Close or Vtiger CRM instantly reflect in both systems. No stale data, no manual imports.
Keep Close and Vtiger CRM 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 Activities, Tasks, Custom Activities, Custom Fields in Close with Opportunities, Cases, Products, Quotes in Vtiger CRM 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.
| Close objects | Vtiger CRM objects | |
|---|---|---|
| Smart Views Saved lead searches that can scope which records a segment-based sync pulls. | Cases Support tickets from the help-desk module, mirrored to external trackers. | |
| Leads The top-level record in Close; represents a company and holds its contacts, opportunities, and activity history. | Products Catalog items referenced on quotes, orders, and invoices. | |
| Contacts People nested under a lead, with emails and phone numbers used for outreach syncs. | Quotes Pricing documents with line items. | |
| Opportunities Deal records with value, confidence, and status; commonly synced to reporting and billing systems. | Sales Orders Order records between quote and invoice, synced to fulfillment systems. | |
| Activities Calls, emails, SMS, notes, and meetings logged against a lead; the source for engagement analytics. | Invoices Billing documents pushed into accounting software. | |
| Tasks Follow-up items assigned to users; synced for workload and SLA reporting. | Campaigns Marketing campaign records tied to leads and contacts. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Close–Vtiger CRM connection.
Changes in Close or Vtiger CRM instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Close or Vtiger CRM data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Close or Vtiger CRM record.
Track your Close ⇄ Vtiger CRM sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Close and Vtiger CRM.
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 Close and Vtiger CRM 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 Close and Vtiger CRM 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 Close and Vtiger CRM: authenticate both systems, choose the objects to sync (such as Close's Smart Views and Leads), map fields visually, and changes propagate both ways in milliseconds — no code required.
Change detection on Close: Webhook subscriptions for record events, with polling on date_updated fields for backfills. On Vtiger CRM: Polling on record modified timestamps; workflows can fire outbound HTTP calls on record events. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the Close side: Activities, Tasks, Custom Activities, Custom Fields, plus custom fields where Close exposes them. On the Vtiger CRM side: Opportunities, Cases, Products, Quotes. 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 Close and Vtiger CRM: 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.
Close: REST API. Authentication: API key (sent via HTTP Basic auth). Vtiger CRM: REST API. Authentication: HTTP Basic with username and access key. Stacksync manages authentication, retries, and rate limits on both sides.
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 Close and Vtiger CRM.