Two-way sync
Changes in DealCloud or Twenty CRM instantly reflect in both systems. No stale data, no manual imports.
Keep DealCloud and Twenty 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 Activity, Task, User, Deal in DealCloud with Tasks, Notes, Custom Objects, Attachments in Twenty 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.
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.
| DealCloud objects | Twenty CRM objects | How this pairing syncs | |
|---|---|---|---|
| Company Synced with incremental and full sync. | Companies Account-level records that group people and opportunities. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Task Synced with incremental and full sync. | Tasks To-dos linked to people, companies, or deals. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Activity Synced with incremental and full sync. | Notes Free-form notes attached to records, useful for mirroring activity from other tools. | Activity is specific to DealCloud and Notes to Twenty CRM — each maps to any object or custom field on the other side. | |
| User Synced with incremental and full sync. | Custom Objects User-defined objects created in Twenty's data model settings, addressable through the same APIs as standard objects. | User is specific to DealCloud and Custom Objects to Twenty CRM — each maps to any object or custom field on the other side. | |
| Deal Synced with incremental and full sync. | Attachments Files linked to records. | Deal is specific to DealCloud and Attachments to Twenty CRM — each maps to any object or custom field on the other side. | |
| Contact Synced with incremental and full sync. | Workspace Members User accounts used for record ownership and assignment mapping. | Contact is specific to DealCloud and Workspace Members to Twenty 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 DealCloud for changes on an incremental schedule, reading only records changed since the previous pass. Incremental via each entry's last-modified timestamp.
DeliveryEach detected change is written to Twenty CRM through its API, with automatic retries and rate-limit backoff.
DetectionTwenty CRM notifies Stacksync of record changes through webhook events. Webhooks on record create, update, and delete events, or polling on record update timestamps.
DeliveryEach detected change is written to DealCloud through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every DealCloud–Twenty CRM connection.
Changes in DealCloud or Twenty CRM instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever DealCloud or Twenty 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 DealCloud or Twenty CRM record.
Track your DealCloud ⇄ Twenty CRM sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between DealCloud and Twenty 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 DealCloud and Twenty 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 DealCloud and Twenty 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 DealCloud and Twenty CRM: authenticate both systems, choose the objects to sync (such as DealCloud's Company and Task), map fields visually, and changes propagate both ways in milliseconds — no code required.
Common patterns for DealCloud and Twenty CRM: 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.
DealCloud: REST API (DealCloud Data API v2). Authentication: OAuth 2.0 client-credentials; a DealCloud administrator generates a client ID and secret in the DealCloud admin API settings and grants Stacksync the required scopes. Twenty CRM: GraphQL and REST APIs. Authentication: API key. Stacksync manages authentication, retries, and rate limits on both sides.
DealCloud: There is no universal native change-data-capture, so incremental sync relies on each entry's last-modified timestamp. Twenty CRM: Webhooks can be registered on record events, giving push-based change delivery without polling. Stacksync's field mapping accounts for these differences between DealCloud and Twenty CRM 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 DealCloud and Twenty CRM records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed DealCloud and Twenty CRM connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom DealCloud–Twenty CRM integration in-house.
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 392 integrations available for DealCloud and Twenty CRM.