Two-way sync
Changes in Nimble or Vtiger CRM instantly reflect in both systems. No stale data, no manual imports.
Keep Nimble 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 Companies, Deals, Tasks, Activities in Nimble 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.
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.
Keep both CRMs accurate while the merged team decides on a target system, instead of freezing one and losing months of updates.
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.
| Nimble objects | Vtiger CRM objects | How this pairing syncs | |
|---|---|---|---|
| Contacts Person records with multi-value fields for email, phone, and social profiles; the primary sync entity | Contacts Person records linked to organizations; a core target for two-way contact syncs. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Activities Calls, events, and interaction history used for engagement reporting outside Nimble | Invoices Billing documents pushed into accounting software. | Activities is specific to Nimble and Invoices to Vtiger CRM — each maps to any object or custom field on the other side. | |
| Notes Free-text records attached to contacts, replicated for a complete account timeline | Campaigns Marketing campaign records tied to leads and contacts. | Notes is specific to Nimble and Campaigns to Vtiger CRM — each maps to any object or custom field on the other side. | |
| Tags Segmentation labels that map to list membership or filters in downstream systems | Organizations Company and account records. | Tags is specific to Nimble and Organizations to Vtiger CRM — each maps to any object or custom field on the other side. | |
| Custom fields Account-defined contact attributes that carry enrichment or internal identifiers | Leads Unqualified prospects that convert into contacts, organizations, and opportunities. | Custom fields is specific to Nimble and Leads to Vtiger CRM — each maps to any object or custom field on the other side. | |
| Companies Stored as contact records with a company record type, so they sync through the same contacts resource | Opportunities Deal records, historically the Potentials module, synced for pipeline reporting. | Companies is specific to Nimble and Opportunities 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 Nimble for changes on an incremental schedule, reading only records changed since the previous pass. Polling on record modification timestamps.
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 Nimble through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Nimble–Vtiger CRM connection.
Changes in Nimble or Vtiger CRM instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Nimble 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 Nimble or Vtiger CRM record.
Track your Nimble ⇄ Vtiger CRM sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Nimble 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 Nimble 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 Nimble 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 Nimble and Vtiger CRM: authenticate both systems, choose the objects to sync (such as Nimble's Contacts and Activities), map fields visually, and changes propagate both ways in milliseconds — no code required.
On the Nimble side: Companies, Deals, Tasks, Activities, plus custom fields where Nimble 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 Nimble and Vtiger CRM: Divisional or regional split; Where both track pipeline: deal visibility across systems; Post-acquisition consolidation. Where each CRM serves a different team or region, sync just the shared accounts and contacts so handoffs and cross-sell work.
Nimble: REST API (JSON). Authentication: API key; OAuth 2.0 available for registered applications. Vtiger CRM: REST API. Authentication: HTTP Basic with username and access key. Stacksync manages authentication, retries, and rate limits on both sides.
Nimble: Nimble stores people and companies as contact records distinguished by record type, so both entity types flow through the same contacts resource. Vtiger CRM: Every entity is a module sharing a uniform CRUD interface, and the API accepts a SQL-like query syntax for filtered reads. Stacksync's field mapping accounts for these differences between Nimble 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 434 integrations available for Nimble and Vtiger CRM.