Fourth
Weld
MotherDuck

Fourth to MotherDuck integration

Connect Fourth to MotherDuck and automatically sync your finance & accounting data.

Fourth

Fourth

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CONNECTOR SOURCE

Fourth to MotherDuck

Connect Fourth to MotherDuck and automatically sync your finance & accounting data. Weld extracts Invoices, Payments, Accounts, and Transactions from Fourth, loads them into MotherDuck, and lets you transform the data using SQL or dbt, no custom scripts required.

33tables
565fields
17relationships
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Everything you need to get started

Weld Connect API

Set up programmatically

Use the Weld Connect REST API to create Fourth connections, configure ELT syncs, and manage pipelines entirely through code. Built for embedding, automation, and CI/CD workflows.

POST/elt_syncs
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FAQs

How do I sync Fourth data to MotherDuck?

Sign up for Weld, connect Fourth as a source and MotherDuck as a destination. Weld handles the extraction, loading, and lets you transform data using SQL or dbt.

What Fourth data can I sync to MotherDuck?

You can sync Invoices, Payments, Accounts, Transactions, and Customers. The available objects depend on your Fourth account permissions and configuration.

How often does Weld sync data from Fourth?

Sync frequency depends on your Weld plan. Schedules range from every 5 minutes to daily intervals. Each sync processes only new and changed data.

Can I transform Fourth data before it lands in MotherDuck?

Yes. Weld supports SQL-based transformations in the platform and integrates with dbt Cloud. You can clean, join, and model your data before analysis.

Is the Fourth to MotherDuck integration secure?

Yes. Weld encrypts all data in transit and at rest, is SOC 2 Type II certified, and supports IP whitelisting. Credentials are stored encrypted and never logged.

Start syncing Fourth to MotherDuck

Set up your Fourth data pipeline in minutes. No credit card required.

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