Two-way sync
Changes in MotherDuck or Shopify instantly reflect in both systems. No stale data, no manual imports.
Keep MotherDuck and Shopify 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 feeds the warehouse and the warehouse should feed the CRM: relationship data flows one way, and computed scores, segments, and customer context flow back. Most teams build the first half as a batch pipeline and never quite get to the second.
Stacksync does both with one connection. Customers, Abandoned Checkouts, Products, ProductMedias from Shopify land in MotherDuck as live tables, updated within seconds, and columns computed in MotherDuck write back to fields in Shopify. There is no separate ETL and reverse-ETL stack to stitch together and no jobs to babysit.
Join Shopify's relationship data with billing, product, and support data in MotherDuck to build the customer picture the CRM alone cannot hold.
Deduplication and normalization done in MotherDuck can be written back, so warehouse-side cleanup actually fixes the CRM.
Accounts, contacts, and activity from Shopify are queryable in MotherDuck moments after they change, so dashboards stop lagging the reality they describe.
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.
| MotherDuck objects | Shopify objects | |
|---|---|---|
| Views Modeled projections used as outbound sync sources. | ProductMedias Synced with incremental and full sync per the Stacksync docs. | |
| Database Shares Read-only copies of a database shared with other users or teams. | ProductVariants Synced with incremental and full sync per the Stacksync docs. | |
| Attached Local DuckDB Databases Local files attached alongside cloud databases for hybrid queries. | Orders Purchase transactions; pushed to ERPs for fulfillment and billing, and read into databases for reporting. | |
| Databases Cloud-hosted DuckDB databases that scope a sync's reads and writes. | Customers Buyer records; matched to CRM contacts for marketing and lifetime-value analysis. | |
| Schemas Namespaces within a database used to organize synced tables. | Abandoned Checkouts Synced with incremental and full sync per the Stacksync docs. | |
| Tables The main landing target for synced records and source for analysis. | Products Catalog entries; often mastered in a PIM or ERP and written into Shopify. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every MotherDuck–Shopify connection.
Changes in MotherDuck or Shopify instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever MotherDuck or Shopify data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single MotherDuck or Shopify record.
Track your MotherDuck ⇄ Shopify sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between MotherDuck and Shopify.
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 MotherDuck and Shopify 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 MotherDuck and Shopify 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 MotherDuck and Shopify: authenticate both systems, choose the objects to sync (such as MotherDuck's Views and Database Shares), map fields visually, and changes propagate both ways in milliseconds — no code required.
Common patterns for MotherDuck and Shopify: A single customer view; Cleanup that sticks; CRM analytics on live data. Join Shopify's relationship data with billing, product, and support data in MotherDuck to build the customer picture the CRM alone cannot hold.
MotherDuck: SQL through DuckDB clients and drivers using a MotherDuck (md:) connection. Authentication: Access token created in MotherDuck (Settings > General > Create Token), pasted into Stacksync; database name and schema configurable if not using defaults. Shopify: GraphQL Admin API (primary) and REST Admin API (legacy). Authentication: OAuth via a custom Shopify app: admin creates an app in the Shopify Dev Dashboard, enables required API scopes, sets the Stacksync redirect URL, then supplies shop name + Client ID and Client Secret to Stacksync. Stacksync manages authentication, retries, and rate limits on both sides.
Shopify: Setup requires the Shopify administrator to create a custom app in the Shopify Dev Dashboard (no one-click OAuth app). MotherDuck: Hybrid execution can split a query between the local DuckDB process and cloud compute. Stacksync's field mapping accounts for these differences between MotherDuck and Shopify 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 MotherDuck and Shopify records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed MotherDuck and Shopify connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom MotherDuck–Shopify 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 386 integrations available for MotherDuck and Shopify.