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Build your data warehouse in minutes with Weld

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Trusted by 1,000+ companies


How Weld works

The easiest to use tool to run your data pipelines

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Data sources

Get data from 100+ data sources including

PostgreSQL logo
Stripe logo
Salesforce logo
Hubspot logo
Google Sheets logo
Google Sheets

and more

Automated data pipelines

You can set up our pre-built connectors in minutes sync your data automatically

Connect to any API

Write your own integrations using our Custom Connector framework

Choose data storage

You can store your data with Weld or connect your own data warehouse

BigQuery logo
Snowflake logo
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Weld data sources

SQL Editor

Combine data from multiple sources with SQL

AI Assistant

With our AI assistant you can easily write a prompt and get tailor-made SQL code back


Use one of our many templates to get inspired and easily get started with your data


Understand the dependencies of all your data models and quickly debug if something is broken

Weld SQL editor


Export your data directly to your apps

Integrate with your favorite BI tool


Reverse ETL

Send your data directly to where your people work. Set up reverse-ETL to Hubspot, campaigns in Klavyio and more

Export to CSV & Sheets

Want to work with the data in Excel or Google Sheets? No problem - you easily export the data.

Weld Exports

Don't just take our word for it

Across industries, modern companies choose Weld to build their data warehouse with ease

G2 Badge - High Performer 2024G2 Badge - Best SoftwareG2 Badge - Users Most Likely To Recommend 2024
It's sort of a necessity to get the full picture of how your business operate.
Jens Karstoft, Chief Operating Officer
BigQuery implementation would cost us 6 times more and takes a couple of months longer if we didn't have Weld
Matias Voldby Drejer, BI Lead
Weld helped us connect all of our systems and enabled us to manage and visualize our growing database.
Frederikke Greisen, COO

Security is our priority

Our data pipelines are battle-tested with +100,000 daily syncs running.


SOC 2 & ISO Certified

All Weld servers are ISO-certified and back-ups are filled in different locations. Weld is SOC 2 Type II certified by leading audit firms.

End-To-End Encryption

We never have access to your data. Our data pipelines are fully encrypted and securely transfered into your data warehouse.

Access Control

By using state-of-the-art authentication technology, we offer two-factor authentication and our role-based access out of the box.

Get started with Weld

Join 1,000+ companies already using Weld to run their data warehouse with zero maintenance. Start your free trial.

G2 Badge - Best Software 2024
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Tired of scattered data? Build your data warehouse with Weld in minutes with our powerful ELT, SQL Transformations, Reverse-ETL and AI Assistant - connected to 100+ apps, files and databases.

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