Two-way sync
Changes in MotherDuck or Rockset instantly reflect in both systems. No stale data, no manual imports.
Keep MotherDuck and Rockset in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Companies end up with two warehouses for practical reasons: a migration in progress, teams that standardized on different platforms, an acquisition, or tools that only connect to one of them. The result is the same dataset maintained twice, with duplicated pipelines and numbers that almost match.
Stacksync syncs tables between MotherDuck and Rockset continuously, in either or both directions. Rows changed on one platform appear on the other within seconds, with schema and type mapping handled, so both warehouses answer questions with the same data.
When one platform is replacing the other, keep tables mirrored while workloads move over gradually, and cut over with nothing to backfill.
Mirror the datasets a BI tool, notebook, or application needs onto the platform it can actually reach.
Where different teams run different warehouses, sync the curated tables both rely on so their metrics agree by construction.
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 | Rockset objects | |
|---|---|---|
| Database Shares Read-only copies of a database shared with other users or teams. | Virtual Instances Isolated compute units that separate ingest from query workloads. | |
| Attached Local DuckDB Databases Local files attached alongside cloud databases for hybrid queries. | Collections Schemaless document containers that ingested and synced records land in. | |
| Databases Cloud-hosted DuckDB databases that scope a sync's reads and writes. | Documents JSON records addressable by _id, written via the Write API in sync pipelines. | |
| Schemas Namespaces within a database used to organize synced tables. | Workspaces Namespaces that group collections and query lambdas per team or environment. | |
| Tables The main landing target for synced records and source for analysis. | Query Lambdas Named, parameterized SQL queries invoked over REST to read synced data. | |
| Views Modeled projections used as outbound sync sources. | Aliases Stable names that point at collections, used to swap datasets without changing queries. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every MotherDuck–Rockset connection.
Changes in MotherDuck or Rockset instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever MotherDuck or Rockset 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 Rockset record.
Track your MotherDuck ⇄ Rockset sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between MotherDuck and Rockset.
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 Rockset 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 Rockset 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 Rockset: authenticate both systems, choose the objects to sync (such as MotherDuck's Database Shares and Attached Local DuckDB Databases), map fields visually, and changes propagate both ways in milliseconds — no code required.
Common patterns for MotherDuck and Rockset: Migration without a big bang; Serve tools that only connect to one platform; Shared datasets across teams. When one platform is replacing the other, keep tables mirrored while workloads move over gradually, and cut over with nothing to backfill.
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. Rockset: REST API (SQL over HTTP, plus a document Write API). Authentication: API key. Stacksync manages authentication, retries, and rate limits on both sides.
MotherDuck: Hybrid execution can split a query between the local DuckDB process and cloud compute. Rockset: Ingest is schemaless: JSON documents are indexed as-is with dynamic typing, so upstream schema drift does not break the pipeline. Stacksync's field mapping accounts for these differences between MotherDuck and Rockset 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 Rockset records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed MotherDuck and Rockset connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom MotherDuck–Rockset 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 Rockset.