Two-way sync
Changes in Notion or Streak CRM instantly reflect in both systems. No stale data, no manual imports.
Keep Notion and Streak 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.
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 Properties, Blocks, Formula and Rollup properties, Users in Notion to Pipelines, Boxes, Stages, Contacts in Streak CRM with bi-directional, real-time sync. Activity and record changes in Notion update the matching contact or account in Streak CRM, and CRM data flows the other way wherever Notion can store and use it.
Enriched fields land directly on records in Streak CRM, and refreshes keep them from going stale.
Owner, lifecycle stage, or account details from Streak CRM sync into Notion, so people working there have the context without switching tools.
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.
| Notion objects | Streak CRM objects | How this pairing syncs | |
|---|---|---|---|
| Properties Typed columns on a page — title, rich_text, number, select, multi_select, date, people, relation, status, checkbox, URL. Read and written both ways. | Tasks To-dos attached to boxes for follow-up tracking. | Properties is specific to Notion and Tasks to Streak CRM — each maps to any object or custom field on the other side. | |
| Blocks The page body — paragraphs, headings, to-dos, tables — nested as children and fetched recursively, separate from a page's properties. | Email threads Gmail threads linked to boxes, since the CRM lives inside the inbox. | Blocks is specific to Notion and Email threads to Streak CRM — each maps to any object or custom field on the other side. | |
| Formula and Rollup properties Values computed by Notion from other fields; read-only, so they are pulled out for reporting but never written back. | Custom fields Per-pipeline field definitions that determine what data a box can hold. | Formula and Rollup properties is specific to Notion and Custom fields to Streak CRM — each maps to any object or custom field on the other side. | |
| Users Workspace members and bots referenced by people properties; read-only — users cannot be created or invited through the API. | Pipelines Define the process and the custom field schema that boxes in them carry. | Users is specific to Notion and Pipelines to Streak CRM — each maps to any object or custom field on the other side. | |
| Comments Page and inline discussion threads; can be read and created, useful for surfacing Notion activity in another system. | Boxes The core record (a deal, hire, or project) tracked through pipeline stages. | Comments is specific to Notion and Boxes to Streak CRM — each maps to any object or custom field on the other side. | |
| Files and attachments File-property and file-block values. Notion-hosted URLs are temporary and expire, so files are re-fetched or copied at sync time. | Stages Pipeline steps whose transitions are the usual trigger for downstream syncs. | Files and attachments is specific to Notion and Stages to Streak 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.
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 Streak CRM through its API, with automatic retries and rate-limit backoff.
DetectionStacksync polls Streak CRM for changes on an incremental schedule, reading only records changed since the previous pass. Polling against pipeline, box, and contact endpoints.
DeliveryEach detected change is written to Notion through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Notion–Streak CRM connection.
Changes in Notion or Streak CRM instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Notion or Streak 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 Notion or Streak CRM record.
Track your Notion ⇄ Streak CRM sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Notion and Streak 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 Notion and Streak 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 Notion and Streak 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 Notion and Streak CRM: authenticate both systems, choose the objects to sync (such as Notion's Properties and Blocks), map fields visually, and changes propagate both ways in milliseconds — no code required.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Notion and Streak CRM connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Notion–Streak CRM integration in-house.
Yes — Stacksync ships production-grade connectors for both Notion and Streak CRM. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on Notion: Workspace webhooks (page.created, page.content_updated, data_source.schema_updated, comment.created; HMAC-SHA256 signed) plus polling on each page's last_edited_time. On Streak CRM: Polling against pipeline, box, and contact endpoints; Streak's automations can send outbound webhooks on higher plans. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the Notion side: Properties, Blocks, Formula and Rollup properties, Users, plus custom fields where Notion exposes them. On the Streak CRM side: Pipelines, Boxes, Stages, Contacts. 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.
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 426 integrations available for Notion and Streak CRM.