Sync and analyze your marketing data with AI in minutes.
As a marketing professional, how many hours per week do you spend on data tracking and reporting? Let’s cut that in half! Weld is a data platform that lets you gather all your data in one place.
No credit card required.
- Extract data from all your ad platforms and apps
- Create marketing metrics with AI
- Unified view of your marketing data

Loved by data teams from around the world

Why choose Weld?

Gather all your data in one place

Turbo charge your marketing analytics with AI

Spend less time on manual reporting

Optimize your advertising spend
Our AI Assistant, Ed, can help you create the marketing metrics you need
Get insights quickly
Ed can quickly help you with standard metrics such as ad spend, website traffic, and conversions.
No more scattered data
Combine data from all your sources with ease using Ed.
Say goodbye to manual reporting
Manage all your data in once place. Automate your reporting end to end with Ed.
Access all your data in one place
Get data from all your data sources
One source of truth
Combine all your marketing data in one place and synchronize your data automatically from all your relevant marketing platforms.
No more spreadsheets
Sync data from Google Sheets & Excel and save time on manual data processing.
360 view of your marketing data
Effortlessly blend your marketing data with insights from sales, customer success, operations and finance to create a holistic overview of your most important metrics.

Customizable marketing metrics
Marketing metrics tailored to your business
Build custom metrics with ease
Every business is different, as are the definitions of key metrics such as customer acquisition cost (CAC) and lifetime value (LTV). With Weld, you can customize your metrics to your exact needs.
SQL Templates
Use our SQL templates to get started in minutes.
Lineage
Understand the dependencies of all your marketing metrics and quickly debug if something is broken.

Activate your data
Sync your data directly to your ad platforms and apps
Optimize your campaigns
Sync your data via Weld directly ad platforms like Facebook and Google conversion API to optimize your campaigns.
Turbo charge your email marketing
Enhance your marketing efforts by integrating your data with Klaviyo or Customer.io to develop targeted audiences and tailor personalized campaigns.
Export to CSV & Sheets
Want to work with the data in Excel or Google Sheets? No problem - you easily export and sync all your data.
Integrate with any BI tool


Our most popular marketing data sources
Select the marketing tools you need data from and start syncing your data now.








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.