MotherDuck
plus
Snowflake

Connect MotherDuck with Snowflake

Move tables between Snowflake and MotherDuck with Polytomic. The two warehouses stage loads differently, Snowflake through its own internal stage and MotherDuck through Parquet files in your S3 bucket, and Polytomic handles both sides so ETL and reverse ETL run on a schedule rather than through custom pipelines.

Connect MotherDuck and Snowflake with Polytomic

Two staging models, one sync

Snowflake loads through its internal stage, MotherDuck through your S3 bucket. You configure each once and Polytomic does the rest.

Semi structured data survives

Snowflake VARIANT and ARRAY columns map onto DuckDB STRUCT and LIST rather than being flattened into text on the way across.

Keyed merges, not blind appends

Tables with a primary key are reconciled on every run, so a Snowflake table synced hourly does not accumulate duplicate rows in MotherDuck.

Trusted by 1,000+ businesses worldwide

Bec Hu

Bec Hu

Head of Sales Ops, Chowbus

Chowbus

“The support is among the best I have ever encountered.”

MotherDuck
Snowflake

Step-by-step integration guide

Follow these simple steps to connect MotherDuck with Snowflake in minutes

1

Connect MotherDuck in Polytomic

Connect MotherDuck to Polytomic with an access token and your database name.

2

Connect Snowflake in Polytomic

Connect Snowflake to Polytomic with account details, a role, a warehouse, and credentials.

3

Create a sync between MotherDuck and Snowflake

Sync data in either direction between MotherDuck and Snowflake. Choose the source data and destination objects for the direction you need.

4

Map fields and enable the sync

Map the fields, choose the sync schedule and behavior, then save and enable the sync.

Frequently asked questions

Get answers to common questions about the integration process

The sync and ETL platform that does it all

Sync icon

Powerful data sync

Sync data in either direction between MotherDuck and Snowflake.

Analytics icon

Advanced analytics

Use both integrations' source and destination capabilities in one managed sync workflow.

Security icon

Enterprise security

Enterprise encryption and security protocols ensure your data remains protected.

Setup icon

Easy setup

Get up and running in minutes with our step-by-step integration guide.

Ready to connect MotherDuck with Snowflake?

Start syncing your data in minutes