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Comparing Fivetran with IBM DataStage and Weld

Carolina Russ
Carolina Russ6 min read
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What is Fivetran

Fivetran is a robust cloud-based Extract-Load-Transform (ELT) platform that automates the process of data integration from various sources into popular data warehouses such as Google BigQuery, Snowflake, and Amazon Redshift. Known for its reliability and ease of setup, Fivetran provides pre-built connectors that allow businesses to extract data from a wide range of applications, databases, and services. Fivetran’s key strength lies in its ability to handle the extraction and loading of data efficiently, with minimal configuration and maintenance. This makes it an attractive choice for organizations looking to quickly onboard a data integration solution without the need for extensive engineering resources.

Pros

  • Wide variety of connectors
  • Easy setup, low maintenance, and scalability with pre-built connectors
  • Robust security protocols
  • Detailed and helpful documentation
  • Near real-time replication capabilities

Cons

  • Depends on external tools for data transformations (e.g., DBT)
  • No built-in reverse ETL capabilities
  • Complex and expensive pricing model
  • Limited flexibility for data transformations
  • No AI assistant or advanced automation features

From a review on G2:

What I like about Fivetran

The pre-built connectors makes data integration super easy, without the need of an expensive data engineering team. If you are using DBT, there is a DBT package for most of the pre-built connectors that will provide configurable data marts/models.

What I dislike about Fivetran

New connectors are released infrequently, and pricing is somewhat opaque if you are not familiar. It is somewhat opinionated, so if you are not already using a modern data stack w. their preferred partners it's a bit harder to integrate.
Read full review

What is IBM DataStage

IBM DataStage (part of IBM InfoSphere Information Server) is a high-performance ETL and data integration platform that supports parallel processing and massive data volumes. It provides a visual design interface (DataStage Designer) to build data flows, along with features for metadata management, data lineage, and enterprise governance. DataStage can run on-premise or on cloud (via IBM Cloud Pak for Data) and integrates with IBM’s data quality and master data management solutions.

Pros

  • Parallel processing engine for high-throughput ETL, optimized for large data volumes.
  • Robust metadata management, data lineage, and governance via InfoSphere platform integration.
  • Supports on-premise, virtualized, and containerized (Cloud Pak) deployments for flexibility.
  • Extensive transformation library (data cleansing, lookups, joins) and connectivity (files, databases, mainframes, Hadoop).

Cons

  • High total cost of ownership: perpetual licensing and specialized administration needed.
  • User interface and development experience feel dated compared to modern cloud ETL tools.
  • Steep learning curve for job optimization (partitioning, parallel directives) and advanced features.

IBM DataStage Overview:

What I like about IBM DataStage

DataStage excels at processing huge data volumes with parallelism and pushdown optimization. The metadata-driven approach makes lineage tracking and governance straightforward.

What I dislike about IBM DataStage

Licensing and maintenance costs are high, and the UI feels dated. Complex jobs require specialized knowledge to optimize performance.
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

  • Premium quality connectors and reliability
  • User-friendly and easy to set up
  • AI assistant
  • Very competitive and easy-to-understand pricing model
  • Reverse ETL option
  • Lineage, orchestration, and workflow features
  • Advanced transformation and SQL modeling capabilities
  • Ability to handle large datasets and near real-time data sync
  • Combines data from a wide range of sources for a single source of truth

Cons

  • Requires some technical knowledge around data warehousing and SQL
  • Limited features for advanced data teams

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

Fivetran vs IBM DataStage: Ease of Use and User Interface

Fivetran

While Fivetran offers a comprehensive set of connectors, it requires more technical knowledge, especially for setting up and managing data transformations, as it relies on external tools like DBT.

IBM DataStage

DataStage Designer provides a visual canvas to build ETL jobs, but the interface is relatively old-school. Job parameters, parallelism, and performance tuning require specialized training. Monitoring and debugging use InfoSphere consoles.

Fivetran vs IBM DataStage: Pricing Transparency and Affordability

Fivetran

Fivetran’s pricing can be quite complex and increases significantly with the volume of data, making it potentially expensive for growing companies or those with large datasets. This can be a disadvantage for teams looking for a cost-effective solution.

IBM DataStage

DataStage has high licensing costs (perpetual + support) and often requires dedicated hardware. Best suited for large enterprises with extensive ETL needs; cost-prohibitive for small/medium businesses.

Fivetran vs IBM DataStage: Comprehensive Feature Set

Fivetran

Although Fivetran excels in ELT capabilities and offers near real-time data replication, it lacks built-in reverse ETL and advanced transformation features. Users must depend on third-party tools for data transformation, adding to the complexity and cost.

IBM DataStage

Features include: visual job design, parallel processing (MPP), pushdown optimization (offloading to DB/Hadoop), data quality integration, metadata-driven development, and enterprise governance. Also supports REST and mainframe data sources.

Fivetran vs IBM DataStage: Flexibility and Customization

Fivetran

With Fivetran, the ability to transform data is more limited and often requires additional tools like DBT, which adds layers of complexity and can slow down the process for users who need quick and easy data manipulation.

IBM DataStage

Custom logic can be written via routines (BASIC, Java, or Python) and embedded in jobs. DataStage can integrate with external schedulers (Control M) and monitoring tools. However, it’s not open-source, so feature evolution is tied to IBM’s roadmap.

Summary of Fivetran vs IBM DataStage vs Weld

WeldFivetranIBM DataStage
Connectors200++700++200+
Price$99 / Unlimited usage$1,052 / 2M Active RowsEnterprise licensing (custom quotes, usually six-figure annual)
Free tierNoYesNo
LocationEUUSArmonk, NY, USA (IBM HQ)
Extract data (ETL)YesYesYes
Sync data to HubSpot, Salesforce, Klaviyo, Excel etc. (reverse ETL)YesNoNo
TransformationsYesNoYes
AI AssistantYesNoNo
On-PremiseNoNoYes
OrchestrationYesNoYes
LineageYesNoYes
Version controlYesNoYes
Load data to and from ExcelYesNoYes
Load data to and from Google SheetsYesNoNo
Two-Way SyncYesNoNo
dbt Core IntegrationYesYesNo
dbt Cloud IntegrationYesYesNo
OpenAPI / Developer APIYesYesNo
G2 Rating4.84.24.2

Conclusion

You’re comparing Fivetran, IBM DataStage, Weld. Each of these tools has its own strengths:

  • Fivetranalthough fivetran excels in elt capabilities and offers near real-time data replication, it lacks built-in reverse etl and advanced transformation features. users must depend on third-party tools for data transformation, adding to the complexity and cost.fivetran’s pricing can be quite complex and increases significantly with the volume of data, making it potentially expensive for growing companies or those with large datasets. this can be a disadvantage for teams looking for a cost-effective solution..
  • IBM DataStagefeatures include: visual job design, parallel processing (mpp), pushdown optimization (offloading to db/hadoop), data quality integration, metadata-driven development, and enterprise governance. also supports rest and mainframe data sources. datastage has high licensing costs (perpetual + support) and often requires dedicated hardware. best suited for large enterprises with extensive etl needs; cost-prohibitive for small/medium businesses. .
  • 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 $99 for 2 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.

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