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Comparing Azure Data Factory with Dataddo and Weld

Carolina Russ
Carolina Russ6 min read
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What is Azure Data Factory

Azure Data Factory (ADF) is Microsoft’s cloud-based data integration service for creating ETL/ELT pipelines. ADF supports a drag-and-drop pipeline designer, over 90 built-in connectors for Azure, on-premises, and SaaS data sources, and can execute transformations via Azure Databricks, U-SQL, or stored procedures. It also includes features for data orchestration, monitoring, and hybrid data integration scenarios.

Pros

  • 90+ built-in connectors (Azure SQL, Cosmos DB, SAP, Oracle, Salesforce, etc.) and support for custom REST endpoints.
  • Visual pipeline orchestration with debug, parameterization, and Git integration for CI/CD.
  • Hybrid data integration via Self-hosted Integration Runtime for on-premises sources.
  • Integration with Azure Synapse, Databricks, and Azure Functions for flexible transformation and compute.

Cons

  • Complex pricing: charges per pipeline activity, per DIU for data flows, and for data movement across regions.
  • UI can be slow when working with large pipelines; error messages are often generic, requiring deeper investigation.
  • Steeper learning curve for advanced features (e.g., mapping data flows with Spark under the hood).

Gartner Peer Review:

What I like about Azure Data Factory

Its flexibiliity in connecting diverse data sources and integration with the Azure ecosystem are standout advantages.

What I dislike about Azure Data Factory

Some features are too rigid. Lack of detailed error messages can plague a workstream during setup.
Read full review

What is Dataddo

Dataddo is a fully managed, no-code data integration platform designed for business users, marketers, and analysts who need quick access to data without engineering support. It supports over 300 prebuilt connectors to cloud apps, databases, and BI tools, and offers flexible data flows for ETL, ELT, reverse ETL, and dashboard integrations. If a specific connector isn’t available, Dataddo will build it on request. The platform emphasizes ease of use, with automated handling of API changes, built-in pipeline monitoring, and a “SmartCache” feature that temporarily stores historical data, allowing teams to run reports without immediately setting up a data warehouse. With support for secure data practices (SOC 2, ISO 27001, GDPR compliance) and simple, transparent pricing plans, including a free tier, Dataddo is ideal for organizations looking to centralize data quickly and with minimal overhead.

Pros

  • No-code interface makes setup simple for non-technical users.
  • Integrates with 300+ platforms, including many marketing and CRM tools.
  • Onboarding and connector requests are generally well-handled.
  • Offers competitive pricing, especially for small teams.

Cons

  • Some users report delays for complex issues.
  • New or niche sources may not be instantly available.
  • Cancelling or modifying plans can be frustrating.

G2 Review:

What I like about Dataddo

It is so user friendly and doesnt have any learning curve. Any user can really understand and create their own custom flows without any external support

What I dislike about Dataddo

If a flow is created, Dataddo needs to introduce how to add more features in the flow (maybe edit columns or add/remove them instead of creating and replacing with a net new flow).
Read full review

What is Weld

Weld is a powerful ETL platform that seamlessly integrates ELT, data transformations, reverse ETL, and AI-assisted features into one user-friendly solution. With its intuitive interface, Weld makes it easy for anyone, regardless of technical expertise, to build and manage data workflows. Known for its premium quality connectors, all built in-house, Weld ensures the highest quality and reliability for its users. It is designed to handle large datasets with near real-time data synchronization, making it ideal for modern data teams that require robust and efficient data integration solutions. Weld also leverages AI to automate repetitive tasks, optimize workflows, and enhance data transformation capabilities, ensuring maximum efficiency and productivity. Users can combine data from a wide variety of sources, including marketing platforms, CRMs, e-commerce platforms like Shopify, APIs, databases, Excel, Google Sheets, and more, providing a single source of truth for all their data.

Pros

  • Lineage, orchestration, and workflow features
  • Ability to handle large datasets and near real-time data sync
  • ETL + reverse ETL in one
  • User-friendly and easy to set up
  • Flat monthly pricing model
  • 200+ connectors (Shopify, HubSpot, etc.)
  • AI assistant

Cons

  • Requires some technical knowledge around data warehousing and SQL
  • Limited features for advanced data teams
  • Focused on cloud data warehouses

A reviewer on G2 said:

What I like about Weld

First and foremost, Weld is incredibly user-friendly. The graphical interface is intuitive, which makes it easy to build data workflows quickly and efficiently. Even with little experience in SQL and pipeline management, we found that Weld was straightforward and easy to use. What really impressed me, however, was Weld's flexibility. It was able to handle data from a wide variety of sources, including SQL databases, Google Sheets, and even APIs. The solution also allowed us to customize my data transformations in a way that best suited my needs. Whether I needed to clean data, join tables, or aggregate data, Weld had the necessary tools to accomplish the task. Weld's performance was also exceptional. I was able to run large-scale ETL jobs quickly and efficiently, with minimal downtime via a Snowflake instance and visualization via own-hosted Metabase. The solution's scalability meant that I could process more data without any issues. Another standout feature of Weld was its support. I never felt lost or unsure about how to use a particular feature, as the support team was always quick to respond to any questions or concerns that I had. Overall, I highly recommend Weld as an ETL solution. Its user-friendliness, flexibility, performance, and support make it an excellent choice for anyone looking to streamline their data integration processes. I will definitely be using Weld for all my ETL needs going forward.

What I dislike about Weld

Weld is still limited to a certain number of integrations - although the team is super interested to hear if you need custom integrations.
Read full review

Feature-by-Feature Comparison

Ease of Use & Interface

Azure Data Factory

ADF’s UI provides a canvas for building pipelines and data flows. Basic data movement is intuitive, but advanced mapping data flows (visual Spark transformations) require understanding Spark concepts. Integration with Git makes collaboration easier.

Dataddo

Dataddo offers a clean, intuitive no-code interface that allows users to set up data flows quickly. The drag-and-drop flow builder and prebuilt connectors minimize the learning curve, making it accessible for non-technical users.

Pricing & Affordability

Azure Data Factory

ADF charges per pipeline activity (at least $0.25/activity), per DIU-hour for data flows, plus data movement costs (e.g., $0.25/GB). Estimating costs can be tricky due to these components, but pay-as-you-go avoids upfront fees.

Dataddo

Pricing is straightforward and competitive, with plans starting at $99/month for three data flows. The free tier allows users to test the platform with limited functionality before committing to a paid plan.

Feature Set

Azure Data Factory

Features include: pipeline orchestration, mapping data flows (visual Spark jobs), hybrid integration via self-hosted runtime, triggers (schedule, event, tumbling window), monitoring & alerting, and integration with Azure Monitor. Also supports SSIS lift-and-shift for on-prem ETL workloads.

Dataddo

Dataddo supports over 300 connectors, ETL/ELT workflows, reverse ETL capabilities, data transformations, and built-in monitoring.

Flexibility & Customization

Azure Data Factory

ADF allows custom .NET activities, Azure Functions, and Databricks notebooks within pipelines. It supports parameterized templates, branching, and custom Azure ML scoring steps. However, customization often requires familiarity with other Azure services.

Dataddo

While Dataddo is primarily designed for ease of use, it still offers flexibility through its wide range of connectors and the ability to create custom data flows. However, it may not provide the same level of customization as more technical platforms.

Summary of Azure Data Factory vs Dataddo vs Weld

WeldAzure Data FactoryDataddo
Connectors200+90+398+
Price$79 / 5M Active RowsPay per activity run + data movement; starts ~$0.25 per DIU-hour for data flows$99.00 / mo for 3 data flows to sync data between any source and destination
Free tierNoYesYes
LocationEUAzure Global (multi-region)US/EU
Extract data (ETL)YesYesYes
Sync data to HubSpot, Salesforce, Klaviyo, Excel etc. (reverse ETL)YesNoYes
TransformationsYesYesYes
AI AssistantYesNoNo
On-PremiseNoNoNo
OrchestrationYesYesYes
LineageYesYesYes
Version controlYesYesNo
Load data to and from ExcelYesYesNo
Load data to and from Google SheetsYesNoYes
Two-Way SyncYesNoYes
dbt Core IntegrationYesNoNo
dbt Cloud IntegrationYesNoNo
OpenAPI / Developer APIYesNoNo
G2 Rating4.84.44.7

Conclusion

You’re comparing Azure Data Factory, Dataddo, Weld. Each of these tools has its own strengths:

  • Azure Data Factoryfeatures include: pipeline orchestration, mapping data flows (visual spark jobs), hybrid integration via self-hosted runtime, triggers (schedule, event, tumbling window), monitoring & alerting, and integration with azure monitor. also supports ssis lift-and-shift for on-prem etl workloads. adf charges per pipeline activity (at least $0.25/activity), per diu-hour for data flows, plus data movement costs (e.g., $0.25/gb). estimating costs can be tricky due to these components, but pay-as-you-go avoids upfront fees. .
  • Dataddodataddo supports over 300 connectors, etl/elt workflows, reverse etl capabilities, data transformations, and built-in monitoring. pricing is straightforward and competitive, with plans starting at $99/month for three data flows. the free tier allows users to test the platform with limited functionality before committing to a paid plan..
  • Weldweld integrates elt, data transformations, and reverse etl all within one platform. it also provides advanced features such as data lineage, orchestration, workflow management, and an ai assistant, which helps in automating repetitive tasks and optimizing workflows.weld offers a straightforward and competitive pricing model, starting at $79 for 5 million active rows, making it more affordable and predictable, especially for small to medium-sized enterprises..
Review the detailed sections above—connectors, pricing, feature set, and integrations—and choose the one that best matches your technical expertise, budget, and use cases.

Want to try a better alternative? Try Weld for free today.