Reverse ETL from your warehouse to every tool
Sync the models you already trust to HubSpot, Salesforce, Klaviyo, Google Sheets and more, so every team works from the same numbers.
- Row-level diffing
- Idempotent upserts
- SOC 2 Type II
- company_idKEY
- domainSTRING
- lifetime_valueNUMERIC
- planSTRING
- last_seen_atTIMESTAMP
- Company domain name
- Record ID
- Plan tier
- Last product visit
- Lifetime value
Trusted by data and AI teams
The warehouse knows your customers. Now every tool does too.
Models you already trust, sent where the work happens, on a cadence you set.
Better ad targeting
Send conversions from your warehouse to the Meta Conversions API and Google Ads, so the platforms optimize for the customers that matter.
conversionsMeta Conversions API · 312 sentSharper email marketing
Sync audiences and customer traits to Klaviyo to build targeted segments and personalized campaigns.
segmentklaviyo · high_value_customersSpreadsheets that stay current
Sync any model or metric to Excel or Google Sheets on a schedule, instead of exporting it by hand.
sheetWeekly KPIs · refreshed 08:00A CRM with the full picture
Put product usage, customer data and metrics in front of sales in HubSpot or Salesforce, straight from the warehouse.
hubspotcompanies.lifetime_value updatedOnly what changed. On the schedule you set.
Each run is compared with the last one row by row, and only the difference is upserted, so a destination never gets the same update twice.
▌reverse ETL destinations live on /connectors
reverse ETL endpoints in the Weld Connect API
syncs every day across Weld
From the warehouse. Into the tools your teams use.
Pick a model, match its columns to the destination's fields and choose how often it runs.
BigQuery
Snowflake
Databricks
Redshift
HubSpot
Salesforce
Intercom
Klaviyo
Google Ads
Meta Conversions API
Google Sheets
Excel
Mixpanel
“One of the biggest impacts has been unlocking new ways to buy media. Before, we didn’t have the data to back up strategic decisions – now we do.”
How Flatpay optimized marketing efficiency with Weld
Read the storyOne warehouse. Every step of the pipeline.
Your first reverse ETL sync. From model to destination.
- DocumentationSet up a reverse ETL syncPick a model, map its columns and choose a schedule.
- BrowseAll destinationsEvery tool you can sync warehouse data into.
- Data TransformationsBuild the models you syncModel your data with dbt, Cube, SQLMesh or SQL.
- Weld Connect APIReverse ETL over the APICreate, activate and run reverse ETL syncs from your own code.
Put your warehouse
to work.
Sync the models you trust to your CRM, ad platforms and spreadsheets, on a schedule you set. Free for 14 days, no credit card.