How Flatpay optimized marketing efficiency with Weld
“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.”
Loved by data teams from around the world
EXTRACT
Bring all your data together
Connect your SaaS apps, ERPs, and databases with reliable, prebuilt connectors — and sync everything in one place.
Shopify
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Salesforce
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Quickbooks
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HubSpot
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Monday.com
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Facebook Ads
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Google Ads
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PostgreSQL
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Airtable
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Amazon Selling Partner API
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Klaviyo
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Google Analytics 4
→ View connectorReplicate data to your warehouse in minutes
Extract and load data from all your sources directly into your data warehouse or storage. Fast, secure, and reliable data replication. Ready for analysis.
Built for modern data technology
Google BigQuery
Snowflake
DatabricksPostgreSQL
Amazon Redshift
Zero maintenance data pipelines
Automatic schema migrations, API versioning, and endpoint maintenance. No developer hand-holding required.
Automatic schema & API handling
Weld detects schema changes, manages API versioning, and prevents breaking updates automatically.
Built-in data quality & reliability
Duplicate detection, validation checks, and proactive alerts keep your pipelines clean and dependable.
End-to-end visibility & self-healing
Real-time monitoring plus automatic retries ensure pipelines recover fast and stay running.
Transform your data with ease
Model your data with Weld’s SQL workspace or the transformation tool you prefer, fully orchestrated in one platform.
Weld SQL workspace
A modern SQL editor with version control, tests, scheduling and lineage from ingestion to reverse ETL.
AI assisted SQL
Draft, refactor and validate queries with our AI assistant 
Ed
Connect any transformation tool
Connect any transform tool with unified scheduling, orchestration, logging and alerts.
Sync data back to your business tools
Activate your modeled data in CRMs, marketing platforms and internal tools with reliable reverse ETL from your warehouse.
Keep every team in sync
Ship cleaned customer and product data into Salesforce, HubSpot, ad platforms and more so every team works from the same source of truth.
Audience & workflow automation
Build audiences, triggers and workflows on top of your warehouse models instead of fragile ad-hoc exports.
Governed, observable activations
Centralized monitoring, logging and alerting keep your downstream syncs reliable and auditable.
BUILT FOR GLOBAL SCALE
Data-driven success, measured
20+
Countries with active customers
99.9%
Uptime across all sync operations
150,000+
Daily syncs
2.5+
Trillion records synced annually
20+
Countries with active customers
99.9%
Uptime across all sync operations
150,000+
Daily syncs
2.5+
Trillion records synced annually
SECURITY
Enterprise-grade security
WHITE PAPER
Security White Paper
Our approach to security, compliance, and privacy — covering SOC 2, SOC 3, ISO 27001, HIPAA readiness, encryption practices, and governance.
Read white paper
SOC 2 Type I, II & III
Independent audit of security controls over time. Report available under NDA.
ISO 27001
ISO 27001-certified infrastructure and ISMS practices.
HIPAA
HIPAA-ready processes and controls for PHI where applicable.
End-to-End Encryption
TLS 1.2+ in transit and strong encryption at rest.
Access Control
SSO/MFA and role-based permissions with least privilege.
GDPR Compliant
Privacy-first by design with EU data residency options.
CUSTOMER STORIES
The latest success stories from data-driven companies
How Holafly transformed data management and scaled globally with Weld
“Before Weld, we had to rely on custom Python scripts and manual processes that were time-consuming and error-prone.”
How Dishoom scaled data operations without scaling its team
“We’re still a team of three, but we’re often doing far more than the equivalent of three full-time employees. That’s down to how we're able to leverage systems, data, and processes.”
Inside VitaMoment’s Journey to KPI-Driven Growth and Data Ownership
“We’ve always been a KPI-driven company. But we wanted to scale that mindset across every team member, every team, every decision.”
How Danish Endurance boosted profitability by 77 % and transformed data management with Weld
“Before Weld, our data infrastructure was limited and we relied heavily on Excel files and custom Python scripts.”
How Female Invest centralized data management and saved resources with Weld
“Weld has saved us a ton of time, from not having data ready to having a fully functional data warehouse and connectors.”
How Soundboks streamlined data integration with Weld, S3, and Databricks
“By integrating Weld, Amazon S3, and Databricks, Soundboks built a modern data pipeline that automates data ingestion, improves reporting, and provides up-to-date visibility into sales performance”
How Roccamore unlocked better business insights with Weld
“We didn’t have a good data setup, so we lacked the business insights we needed. Weld has allowed us to set up a structured data infrastructure and access insights quickly.”
AWARD WINNING ETL PLATFORM
Recognized as a leading ETL platform for seamless data movement
Get started with Weld
Spend less time managing data and more time getting real insights.