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WELD

WELD simplifies data warehouse management with automated pipelines, custom integrations, an AI assistant, and top-tier security.
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WELD

What is WELD?

WELD is an innovative data engineering and analytics platform designed to simplify building and managing data warehouses. It was founded in Copenhagen in 2021 by tech entrepreneurs Jonas Thordal, Jakob Skytte, and Jakob Kristensen. WELD offers features such as automated data pipelines, custom API integrations, flexible data storage options, an advanced SQL editor & AI Assistant, and data exporting capabilities. The platform is trusted by data-driven companies worldwide and prioritizes security by being SOC 2 Type II certified and ISO-certified, ensuring high-level security and data protection.

In summary, WELD is a comprehensive platform that enables users to connect to over 100 applications, databases, and files rapidly and hassle-free to start their analytics journey. It offers powerful features like automated data syncs, SQL transformations, rELT, an AI Assistant, and support for storing data directly with WELD or connecting to preferred data warehouse solutions like BigQuery and Snowflake. WELD is known for its user-friendly system, data security measures, and efficiency in managing data warehouses.

Who created WELD?

Weld, a data engineering and analytics platform, was founded in 2021 in Copenhagen by tech entrepreneurs Jonas Thordal, Jakob Skytte, and Jakob Kristensen. The trio, early members of successful startup Pleo, recognized the challenges of deriving value from data and aimed to create a more effective solution. Thordal, Skytte, and Kristensen's expertise in building data infrastructure at Pleo laid the foundation for Weld's mission to simplify data warehousing and enable businesses to become truly data-driven.

What is WELD used for?

  • Automated Data Pipelines: Set up pre-built connectors to sync data automatically
  • Custom API Integrations: Employ the Custom Connector framework to write your own integrations
  • Flexible Data Storage Options: Choose to store data with Weld or use your own data warehouse like BigQuery or Snowflake
  • Advanced SQL Editor & AI Assistant: Easily write prompts for tailor-made SQL code with AI assistance
  • Data Exporting: Export data directly to your favorite apps BI tools or as CSV & Sheets
  • Build metrics in minutes with the AI Assistant, Ed
  • Easily transform data into meaningful metrics with the SQL AI Assistant, Ed
  • Create a single source of truth for your business by gathering data from multiple sources
  • Synchronize data automatically from all relevant tools, databases, and apps
  • Effortlessly blend data from various sources to create a holistic overview of important metrics
  • Automated Data Pipelines
  • Custom API Integrations
  • Flexible Data Storage Options
  • Advanced SQL Editor & AI Assistant
  • Data Exporting
  • Blend data from various sources
  • Create metrics with AI Assistant
  • Data warehouse building in minutes
  • Storage with Weld or own data warehouses
  • Security certifications (SOC 2 Type II certified and ISO-certified)
  • Combine and transform data with AI
  • Effortlessly blend data with insights from various departments
  • Synchronization of data from various tools, databases, and apps
  • Creating metrics with AI assistance
  • Building data warehouses rapidly
  • Security Certifications
  • AI Assistant for SQL code generation
  • Templates for guidance
  • Data Lineage Tools
  • Reverse ETL to send data where needed

Who is WELD for?

  • Data engineers
  • Data Analysts
  • Business analysts
  • Data scientists
  • Finance professionals
  • Operations professionals
  • Marketing professionals
  • Sales professionals
  • Customer success professionals

How to use WELD?

To use Weld effectively, follow these steps:

  1. Connect Data Sources: Weld allows you to connect over 100 apps and databases seamlessly. You can build your data warehouse in minutes by syncing data from various sources effortlessly.

  2. Choose Data Storage Options: Weld supports flexible data storage options. You can either store your data within the Weld service itself or connect to external data warehouse solutions such as BigQuery or Snowflake.

  3. Utilize Custom API Integrations: Employ the Custom Connector framework to create your own integrations with other services, enabling you to tailor data workflows to your specific requirements.

  4. Leverage Advanced SQL Editor & AI Assistant: Weld provides an AI Assistant to assist you in writing SQL code efficiently. The Advanced SQL Editor allows you to generate prompts for custom SQL code seamlessly.

  5. Export Data: Weld enables you to export data directly to your preferred applications, BI tools, or in formats like CSV and Google Sheets for easy sharing and analysis.

  6. Ensure Data Security: Weld prioritizes data security, with all servers being SOC 2 Type II certified and ISO-certified. It guarantees high-level security measures and data protection.

By following these steps, you can harness Weld's capabilities to streamline your data pipeline, enhance data analytics, and optimize data management efficiently and securely.

Pros
  • Gather all your data in one place with no-code data pipelines
  • Access to 150+ data sources and ETL & Reverse-ETL capabilities
  • SOC 2 & ISO certifications for security
  • End-to-end encryption and access control with role-based access
  • Multiple data warehouses/workspaces and SAML SSO & 2FA authentication
  • Automated Data Pipelines: Set up pre-built connectors to sync data automatically
  • Custom API Integrations: Employ the Custom Connector framework to write your own integrations
  • Flexible Data Storage Options: Choose to store data with Weld or use your own data warehouse like BigQuery or Snowflake
  • Advanced SQL Editor & AI Assistant: Easily write prompts for tailor-made SQL code with AI assistance
  • Data Exporting: Export data directly to your favorite apps BI tools or as CSV & Sheets
Cons
  • Limited sync frequency in Core plan
  • No specific cons or missing features were identified in the information available for Weld.
  • Custom plans for very large data volumes may not be suitable for businesses with smaller data needs
  • May lack some advanced features offered by more mature data engineering and analytics platforms
  • Limited information available on user reviews and feedback compared to more established tools in the industry
  • Higher pricing compared to some competitors may not justify the value for money, especially for smaller businesses

WELD Pricing and plans

Paid plans start at $79/month and include:

  • 12-hour Sync Frequency
  • Connect your BI Tool
  • Connect your own data warehouse
  • Access to 150+ data sources
  • ETL & Reverse-ETL
  • SQL Editor & Transformations

WELD FAQs

How quickly can I build my data warehouse with Weld?
With Weld, you can build your data warehouse in minutes by connecting to over 100+ apps and databases seamlessly.
Which data storage options does Weld support?
Weld allows you to store your data within the service or connect to your own data warehouse solutions, such as BigQuery or Snowflake.
Does Weld provide any security certifications?
Yes, all Weld servers are SOC 2 Type II certified and ISO-certified, ensuring high-level security and data protection.
Can I export data for use outside of Weld?
Absolutely, Weld enables you to export your data directly to your apps, as well as in CSV & Google Sheets formats.
What kind of analytics support does Weld offer?
Weld features an AI Assistant to generate SQL code, a SQL editor to combine data from multiple sources, templates for guidance, and lineage tools to track data dependencies.

Get started with WELD

WELD reviews

How would you rate WELD?
What’s your thought?
Mikkel Jensen
Mikkel Jensen January 30, 2025

What do you like most about using WELD?

WELD's automated data pipelines are a game changer for our analytics team. They save us countless hours by eliminating manual data integration tasks, allowing us to focus on analysis and insights.

What do you dislike most about using WELD?

The initial learning curve with the SQL editor was a bit steep, but once we got the hang of it, it proved to be very powerful.

What problems does WELD help you solve, and how does this benefit you?

WELD has streamlined our data management processes significantly. By connecting to various data sources effortlessly, we can generate reports and insights faster, which enhances our decision-making capabilities.

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Clara Andersen
Clara Andersen March 5, 2025

What do you like most about using WELD?

I love the AI Assistant feature! It helps me with SQL queries and makes the whole process of data manipulation much more intuitive.

What do you dislike most about using WELD?

Sometimes the interface can feel a bit cluttered, especially when managing multiple data sources at once.

What problems does WELD help you solve, and how does this benefit you?

WELD allows our team to integrate data from over 100 applications seamlessly, which has drastically improved our workflow and collaboration across departments.

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Lasse Sorensen
Lasse Sorensen January 9, 2025

What do you like most about using WELD?

The security features, including SOC 2 Type II certification, give me confidence that our data is safe and compliant with regulations.

What do you dislike most about using WELD?

I wish there were more customization options for dashboards to better reflect our specific reporting needs.

What problems does WELD help you solve, and how does this benefit you?

WELD solved our data silos problem by enabling easy access to data from various sources, significantly enhancing our analytics capabilities.

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