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Comparing Keboola with Portable.io and Weld

Carolina Russ
Carolina Russ5 min read
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What is Keboola

Keboola is a cloud-based ETL platform for the advanced user with a great degree of flexibility and customization options. It offers import and export of data and supports a wide range of languages and features so you do most of your data operations in one place.

Pros

  • A very wide range of features
  • Option to build custom components withe API first approach
  • Transformations that support both ELT and ETL
  • Fully managed data platform
  • Good academy to learn

Cons

  • Complex UI
  • Orchestration features are lacking
  • Can quickly become expensive with the credit consumption pricing model

A user on G2 said::

What I like about Keboola

Keboola is powerful in extracting data from endless sources. In keboola you can organize your analytics and build your models with ease.

What I dislike about Keboola

Read full review

What is Portable.io

Portable.io is a cloud-based ETL service specializing in “long-tail” connectors—niche APIs that other platforms rarely support. It offers over 1,000 pre-built connectors, and if a required connector isn’t available, their team will build it on-demand at no extra cost. Portable focuses exclusively on extract-and-load into data warehouses, with a flat per-connector pricing model.

Pros

  • Unmatched connector breadth: 1,000+ connectors for niche and popular sources
  • On-demand custom connector development at no additional cost
  • Flat per-connector pricing; no volume-based fees
  • Fully managed – Portable handles API changes, schema updates, and pipeline maintenance
  • Set-and-forget simplicity with minimal configuration needed

Cons

  • EL-only (no in-platform transformations)
  • Cloud-only SaaS (no on-prem option)
  • No reverse ETL or activation features—it only loads to warehouses
  • Some new connectors may require initial tuning if usage is low until fully hardened
  • Limited scheduling granularity (mostly daily or on-demand syncs out of the box)

Portable Connector Catalog:

What I like about Portable.io

Portable focuses on the hard-to-find ETL connectors that you can’t find elsewhere. Our specialty is niche tools… If you can’t find the connector you need, we’ll build it on-demand for you.

What I dislike about Portable.io

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

Feature-by-Feature Comparison

Ease of Use & Interface

Keboola

Keboola is powerful for users who need extensive customization and flexibility in their data operations, but its complex UI can be a challenge for beginners.

Portable.io

Portable’s interface is minimalistic—users pick a source, enter credentials, and choose a destination. It’s extremely easy for non-technical users to onboard new connectors.

Pricing & Affordability

Keboola

Keboola's pricing can become expensive quickly due to its credit consumption model, making it a better fit for users who can optimize their usage effectively.

Portable.io

Portable’s per-connector flat pricing makes costs predictable and often more affordable for companies with many small-volume sources, compared to volume-based models.

Feature Set

Keboola

The platform offers a wide range of features, including support for both ELT and ETL transformations, and is well-suited for advanced users needing comprehensive data management capabilities.

Portable.io

Focus on broad source coverage and reliability: over 1,000 connectors, incremental syncs, schema change handling, and managed maintenance. It does not provide transformations or reverse ETL, assuming those happen downstream.

Flexibility & Customization

Keboola

Keboola provides extensive flexibility with options to build custom components using an API-first approach, but this flexibility requires a deep understanding of the platform's capabilities and architecture.

Portable.io

While there is no in-platform coding, Portable’s on-demand connector dev ensures virtually any source can be supported. Users trade transformation flexibility for maximum connector coverage and simplicity.

Summary of Keboola vs Portable.io vs Weld

WeldKeboolaPortable.io
Connectors200+200+1000+
Price$79 / No data volume limitsCustom priceFlat per connector (no volume fees)
Free tierNoYesYes
LocationEUCRUS
Extract data (ETL)YesYesYes
Sync data to HubSpot, Salesforce, Klaviyo, Excel etc. (reverse ETL)YesYesNo
TransformationsYesYesNo
AI AssistantYesNoNo
On-PremiseNoYesNo
OrchestrationYesNoNo
LineageYesNoNo
Version controlYesNoNo
Load data to and from ExcelYesNoNo
Load data to and from Google SheetsYesNoNo
Two-Way SyncYesNoNo
dbt Core IntegrationYesYesNo
dbt Cloud IntegrationYesNoNo
OpenAPI / Developer APIYesNoYes
G2 Rating4.84.74.8

Conclusion

You’re comparing Keboola, Portable.io, Weld. Each of these tools has its own strengths:

  • Keboolathe platform offers a wide range of features, including support for both elt and etl transformations, and is well-suited for advanced users needing comprehensive data management capabilities.keboola's pricing can become expensive quickly due to its credit consumption model, making it a better fit for users who can optimize their usage effectively..
  • Portable.iofocus on broad source coverage and reliability: over 1,000 connectors, incremental syncs, schema change handling, and managed maintenance. it does not provide transformations or reverse etl, assuming those happen downstream.portable’s per-connector flat pricing makes costs predictable and often more affordable for companies with many small-volume sources, compared to volume-based models..
  • 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.

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