
Stream into MotherDuck with your free account
Deliver data from databases, SaaS apps, APIs, files, and streaming systems into MotherDuck using Estuary's pre-built connectors. Run pipelines from real-time streaming to scheduled batch based on connector capabilities.
- <100ms to batch
- 200+ connectors
- Managed data pipelines



MotherDuck connector details
The MotherDuck connector from Estuary brings data collections into MotherDuck tables with cloud-native efficiency. Data is staged in Amazon S3 or Google Cloud Storage, then seamlessly loaded into MotherDuck for low-latency querying and analytics. By supporting both merge operations and delta updates, the connector makes it easy to power CDC pipelines while optimizing for cost and performance.
- Materializes data collections into MotherDuck tables for real-time insights
- Uses S3 or GCS as a scalable, temporary staging layer
- Supports delta updates for CDC-style replication and merges for consistency
- Flexible sync scheduling to balance freshness with resource usage
- Secure integration with MotherDuck Service Token authentication

See how Surface Ventures uses MotherDuck
How to connect your data source to MotherDuck in 3 easy steps
- 1
Connect your data source
Select from more than 100 supported databases and SaaS platforms including PostgreSQL, MySQL, SQL Server, MongoDB, and Kafka.
- 2
Prepare and transform your data
Apply transformations and schema mapping as data moves whether you are streaming in real time or loading in batches.
- 3
Sync to MotherDuck
Continuously or periodically deliver data into your destination with support for change data capture and reliable delivery for accurate insights.
Learn more with some related videos
Dive deeper into MotherDuck with tutorials and walkthroughs from our YouTube channel.
![Estuary 101: Right-Time Data Integration for MotherDuck video thumbnail]()
Estuary 101: Right-Time Data Integration for MotherDuck
Join our host Zulf Qureshi (Head of Sales Engineering @ Estuary) for a fast-paced walkthrough of how to design and ship right-time data pipelines for MotherDuck with Estuary.
![Stream CRM Data from HubSpot to MotherDuck video thumbnail]()
Stream CRM Data from HubSpot to MotherDuck
Need blazing-fast analytics to keep up with your customers? Try sending your HubSpot data to MotherDuck: Estuary makes the process simple and straightforward. Register for free at: https://dashboard.estuary.dev/register/?utm_source=youtube&utm_medium=social&utm_campaign=hubspot_motherduck
![How to Stream Data to MotherDuck with Estuary (Step-by-Step) video thumbnail]()
How to Stream Data to MotherDuck with Estuary (Step-by-Step)
Learn how to load your data into MotherDuck—cloud-based DuckDB—with Estuary. We’ll cover a little about what makes DuckDB unique before diving into a step-by-step demo.
Trusted by data teams worldwide
All data connections are fully encrypted in transit and at rest. Estuary also supports private cloud and BYOC deployments for maximum security and compliance.
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Surface Ventures Makes Financial Analytics Real-time with Estuary and Motherduck
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How Together AI Uses Near-Real-Time Data to Understand Inference Economics
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Right-Time Visibility for a High-Velocity Business: Envoy’s Estuary Story
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From SAP on SQL Server to Snowflake: How Coltene Built Reliable Replication with Estuary

HIGH THROUGHPUT
Distributed, event-driven architecture scales for demanding data workloads.
DURABLE COLLECTIONS
Store data as it moves so you can transform, replay, and deliver it downstream.
FLEXIBLE LATENCY
From <100ms CDC and real-time streaming to scheduled batch, depending on connector capabilities.
From <100ms to batch
Estuary supports CDC, real-time streaming, incremental syncs, and scheduled batch across its connector ecosystem. Bring data from databases, SaaS apps, APIs, files, and event streams into MotherDuck, with capture and delivery cadence based on connector capabilities and pipeline configuration.
- Connect data from operational databases, SaaS applications, APIs, files, and streaming systems to MotherDuck through Estuary.
- Transform and route data through Estuary collections before delivering it to MotherDuck.
See what you can connect to MotherDuck:
Don't see a connector?Request and our team will get back to you in 24 hours
Pipelines as fast as Kafka, easy as managed ELT/ETL, cheaper than building it.
Feature Comparison
| Estuary | Batch ELT/ETL | DIY Python | Kafka | |
|---|---|---|---|---|
| Price | $ | $$-$$$$ | $-$$$$ | $-$$$$ |
| Latency | <100ms to scheduled | 5min+ | Varies | <100ms |
| Ease | Analysts can manage | Analysts can manage | Data Engineer | Senior Data Engineer |
| Scale | ||||
| Maintenance Effort | Low | Medium | High | High |
One platform for real-time and batch data pipelines

Deliver real-time and batch data from DBs, SaaS, APIs, and more

Frequently asked questions
Does Estuary support real-time data loading into MotherDuck?
Yes. Estuary continuously materializes your collections into MotherDuck tables as source data changes. You can also configure a sync schedule to batch updates at a set frequency, which helps control MotherDuck compute usage when sub-second freshness isn’t required.


















