Extract and Load data from all your sources to your data warehouse.
Our data pipelines are built in house to ensure the highest possible quality. They are battle-tested with more than 150,000 daily syncs. Experience the difference with Weld now.
Loved by data teams from around the world

Managed Data Pipelines for Reliable ETL
Automate data ingestion with 200+ zero maintenance data pipelines
Auto detection of schema changes
Define and lock down schemas at source and destination to catch mismatches early, ensuring data consistency and preventing loss of data.
Duplicate Detection and Data Quality tests
Automatically identify duplicate records, enforce validation rules, and maintain high-quality datasets for downstream analysis.
Incremental & Full Sync Options
Choose between fast, incremental updates or complete dataset refreshes to balance performance and data freshness as needed.
Custom Connectors
Build and schedule SQL- or Python-based functions to connect to any database, API, or third-party service and run custom transformations on your own timetable.

Extract data from all your sources
Select the tools you need data from and start syncing your data now.








Data-driven success, measured
Annual savings
Uptime across all sync operations
Daily syncs
Zero-maintenance data pipelines
Yearly Return On Investment
Trillion records synced annually
Award winning ETL Platform
Across industries, data teams choose Weld to sync their data seamlessly.
Get started with Weld
Spend less time managing data and more time getting real insights.