Two-way sync
Changes in DealCloud or Notion instantly reflect in both systems. No stale data, no manual imports.
Keep DealCloud and Notion in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
The CRM is supposed to be the record of every customer relationship, but customer-relevant information also accumulates in the other tools a team runs. Whatever Notion holds or produces that touches a customer, whether conversations, payments, replies, enriched data, or notes, the CRM only benefits if it arrives without someone copying it over.
Stacksync connects Comments, Files and attachments, Pages, Databases / Data sources in Notion to Deal, Company, Contact, Fund in DealCloud with bi-directional, real-time sync. Activity and record changes in Notion update the matching contact or account in DealCloud, and CRM data flows the other way wherever Notion can store and use it.
Owner, lifecycle stage, or account details from DealCloud sync into Notion, so people working there have the context without switching tools.
Enriched fields land directly on records in DealCloud, and refreshes keep them from going stale.
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 | Notion objects | How this pairing syncs | |
|---|---|---|---|
| User Synced with incremental and full sync. | Users Workspace members and bots referenced by people properties; read-only — users cannot be created or invited through the API. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Relationship Synced with incremental and full sync. | Pages The core content unit and also every row of a database; synced two-way as records, with typed properties mapping to table columns. | Relationship is specific to DealCloud and Pages to Notion — each maps to any object or custom field on the other side. | |
| Activity Synced with incremental and full sync. | Databases / Data sources Collections of pages with a typed property schema. Since the 2025-09-03 API a database is a container holding one or more data sources; syncs target a specific data_source_id. | Activity is specific to DealCloud and Databases / Data sources to Notion — each maps to any object or custom field on the other side. | |
| Task Synced with incremental and full sync. | Properties Typed columns on a page — title, rich_text, number, select, multi_select, date, people, relation, status, checkbox, URL. Read and written both ways. | Task is specific to DealCloud and Properties to Notion — each maps to any object or custom field on the other side. | |
| Deal Synced with incremental and full sync. | Blocks The page body — paragraphs, headings, to-dos, tables — nested as children and fetched recursively, separate from a page's properties. | Deal is specific to DealCloud and Blocks to Notion — each maps to any object or custom field on the other side. | |
| Company Synced with incremental and full sync. | Formula and Rollup properties Values computed by Notion from other fields; read-only, so they are pulled out for reporting but never written back. | Company is specific to DealCloud and Formula and Rollup properties to Notion — 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 Notion through its API, with automatic retries and rate-limit backoff.
DetectionNotion notifies Stacksync of record changes through webhook events. Workspace webhooks (page.created, page.content_updated, data_source.schema_updated, comment.created.
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–Notion connection.
Changes in DealCloud or Notion instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever DealCloud or Notion 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 Notion record.
Track your DealCloud ⇄ Notion sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between DealCloud and Notion.
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 Notion 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 Notion 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 Notion: authenticate both systems, choose the objects to sync (such as DealCloud's User and Relationship), map fields visually, and changes propagate both ways in milliseconds — no code required.
Common patterns for DealCloud and Notion: Where Notion can store CRM context: fields kept current; Where Notion supplies contact or company data. Owner, lifecycle stage, or account details from DealCloud sync into Notion, so people working there have the context without switching tools.
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. Notion: REST API (api.notion.com/v1). Authentication: OAuth 2.0 for public integrations, or an internal integration secret (bearer token); every request must send a Notion-Version header. Stacksync manages authentication, retries, and rate limits on both sides.
Notion: Database rows are pages — to sync a table you query a data source and each result is a page whose properties map to columns. DealCloud: DealCloud's data model is fully configurable: each firm defines its own entry types (objects) and fields, so syncs map to a firm-specific schema rather than a fixed one. Stacksync's field mapping accounts for these differences between DealCloud and Notion 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 Notion records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed DealCloud and Notion connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom DealCloud–Notion 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 427 integrations available for DealCloud and Notion.