Two-way sync
Changes in Clari or Vtiger CRM instantly reflect in both systems. No stale data, no manual imports.
Keep Clari 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 Forecast, Quota, Opportunities, Activity (Capture) in Clari with Campaigns, Contacts, Organizations, Leads 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.
Deal stage and value on shared accounts stay visible from either CRM.
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.
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.
| Clari objects | Vtiger CRM objects | How this pairing syncs | |
|---|---|---|---|
| Opportunities Retrieved synchronously by ID from GET /opportunity (up to 100 IDs per call) with Clari CRM scoring and field-change history; read-only, mirroring the CRM opportunity Clari sits on. | Opportunities Deal records, historically the Potentials module, synced for pipeline reporting. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Account field extensions External data points written onto Account records through the ingest API in initial or incremental mode; requires an apikey plus a partnerkey. | Organizations Company and account records. | Account field extensions is specific to Clari and Organizations to Vtiger CRM — each maps to any object or custom field on the other side. | |
| Opportunity field extensions Warehouse-computed fields pushed onto Opportunity records via the ingest API; up to 100 records per request or 10MB bulk files. | Leads Unqualified prospects that convert into contacts, organizations, and opportunities. | Opportunity field extensions is specific to Clari and Leads to Vtiger CRM — each maps to any object or custom field on the other side. | |
| Audit Events User edits and system events exported with filtering by actor, session, and date range; read-only feed for change tracking and compliance. | Cases Support tickets from the help-desk module, mirrored to external trackers. | Audit Events is specific to Clari and Cases to Vtiger CRM — each maps to any object or custom field on the other side. | |
| Forecast Exported per forecast tab and fiscal period via async jobs; includes submitted forecast calls, updates, manager adjustments, and CRM totals. Read-only. | Products Catalog items referenced on quotes, orders, and invoices. | Forecast is specific to Clari and Products to Vtiger CRM — each maps to any object or custom field on the other side. | |
| Quota Quota and quota-history values exported alongside forecast data, scoped by fiscal quarter; read-only, useful for warehouse attainment reporting. | Quotes Pricing documents with line items. | Quota is specific to Clari and Quotes to Vtiger CRM — each maps to any object or custom field on the other side. |
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.
DetectionStacksync polls Clari for changes on an incremental schedule, reading only records changed since the previous pass. Polling — reads run as asynchronous export jobs (submit export, poll job status, download results).
DeliveryEach detected change is written to Vtiger CRM through its API, with automatic retries and rate-limit backoff.
DetectionVtiger CRM notifies Stacksync of record changes through webhook events. Polling on record modified timestamps.
DeliveryEach detected change is written to Clari through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Clari–Vtiger CRM connection.
Changes in Clari or Vtiger CRM instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Clari 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 Clari or Vtiger CRM record.
Track your Clari ⇄ Vtiger CRM sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Clari 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 Clari 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 Clari 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 Clari and Vtiger CRM: authenticate both systems, choose the objects to sync (such as Clari's Opportunities and Account field extensions), map fields visually, and changes propagate both ways in milliseconds — no code required.
On the Clari side: Forecast, Quota, Opportunities, Activity (Capture), plus custom fields where Clari exposes them. On the Vtiger CRM side: Campaigns, Contacts, Organizations, Leads. 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 Clari and Vtiger CRM: Where both track pipeline: deal visibility across systems; Post-acquisition consolidation; Migration with a parallel run. Deal stage and value on shared accounts stay visible from either CRM.
Clari: REST APIs on api.clari.com - Export API (v4, asynchronous bulk jobs for forecast, quota, activity, and audit) and Ingest API (v2, field extensions); Opportunity reads are synchronous via GET /opportunity. Authentication: API token in the apikey header, generated per user in Settings; ingest/partner endpoints also require a partnerkey header, and Copilot endpoints require X-Api-Key and X-Api-Password. Vtiger CRM: REST API. Authentication: HTTP Basic with username and access key. Stacksync manages authentication, retries, and rate limits on both sides.
Clari: Ingest requires both an apikey and a partnerkey header and accepts up to 100 records per request or 10MB bulk files, in initial or incremental mode. Vtiger CRM: Record IDs carry a module-type prefix (for example 12x1023), so the ID itself identifies which module a record belongs to. Stacksync's field mapping accounts for these differences between Clari and Vtiger CRM 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 437 integrations available for Clari and Vtiger CRM.