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Comparing Portable.io with Skyvia and Weld

Carolina Russ
Carolina Russ6 min read
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What is Portable.io

Portable.io is a cloud-based extract-and-load (EL) service specializing in “long-tail” connectors - niche APIs often overlooked by other ETL platforms. With over 1,000 pre-built connectors and on-demand custom connector development at no extra cost, it offers broad data source coverage. Portable focuses on extracting data and loading it into warehouses like Snowflake, BigQuery, and Redshift, leaving transformations to be done downstream. Its flat per-connector pricing ensures predictable costs, while managing API changes, rate limits, and errors for reliable, low-maintenance data pipelines—ideal for analytics teams needing easy access to niche data sources.

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)

G2 Review:

What I like about Portable.io

They have excellent support and communication in both timelines and quality of response.

What I dislike about Portable.io

There is a learning curve that can take some time to leverage more complex transformations and the support is limited with highly complex setups leaving some aspects of development more difficult.
Read full review

What is Skyvia

Skyvia is a cloud-based data integration platform that lets users perform ETL, ELT, data replication, backup, and synchronization without coding. It supports over 190 data sources, including CRMs, marketing tools, cloud apps, and databases, and can load data into major cloud warehouses like Snowflake, BigQuery, Redshift, and Azure Synapse. With a browser-based interface, users can build and schedule data pipelines, automate workflows, and monitor tasks with detailed logging and alerts. Skyvia also offers backup and restore for cloud apps, visual SQL queries, and API publishing, making it a flexible, no-code solution for managing and integrating cloud data.

Pros

  • Fast, no-code setup for loading data from 70+ sources to warehouses or cloud DBs.
  • Handles incremental loads and can auto-detect schema changes for many sources.
  • Built-in data replication (one-way sync) and backup options for cloud data.
  • Free tier available (limited rows and sources) for basic usage.

Cons

  • No advanced transformation engine—only simple filters, mappings, and formula fields.
  • Pricing based on rows and connectors; high-volume loads can be costly.
  • Support and community resources are limited compared to major ETL vendors.

G2 Reviews:

What I like about Skyvia

It just makes pulling Facebook Ads data into Snowflake so much smoother. The whole integration is pretty seamless: it's like we’ve got all our data in one spot now.

What I dislike about Skyvia

While Skyvia is powerful, sometimes more advanced transformation scenarios require workarounds or can't be fully implemented within the visual designer.
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

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.

Skyvia

Skyvia’s wizard-driven UI guides users through connecting source and destination, selecting objects, and scheduling. For basic use cases, it’s extremely quick. Complex pipelines aren’t its focus.

Pricing & Affordability

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.

Skyvia

Free tier allows up to 5000 rows/day. Paid plans start at $15/month for 10k rows plus $15 per additional 10k rows. For large-scale or continuous replication, costs scale accordingly.

Feature Set

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.

Skyvia

Supports: one-time or scheduled imports/exports, incremental loads (via key-based changes), data backup/restore, and firewall-friendly connectors. No transformations beyond mappings/filters.

Flexibility & Customization

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.

Skyvia

Users can define simple formulas for fields (e.g., concatenation). For advanced transformations, they need external tools (e.g., dbt) after loading. No support for scripting within ETL.

Summary of Portable.io vs Skyvia vs Weld

WeldPortable.ioSkyvia
Connectors200+1000+70+
Price$79 / 5M Active RowsFlat per connector (no volume fees)Free (limited); paid plans from $15/month for 10k rows
Free tierNoYesYes
LocationEUUSSan Francisco, CA, USA
Extract data (ETL)YesYesYes
Sync data to HubSpot, Salesforce, Klaviyo, Excel etc. (reverse ETL)YesNoNo
TransformationsYesNoNo
AI AssistantYesNoNo
On-PremiseNoNoNo
OrchestrationYesNoYes
LineageYesNoNo
Version controlYesNoNo
Load data to and from ExcelYesNoYes
Load data to and from Google SheetsYesNoNo
Two-Way SyncYesNoNo
dbt Core IntegrationYesNoNo
dbt Cloud IntegrationYesNoNo
OpenAPI / Developer APIYesYesNo
G2 Rating4.84.84

Conclusion

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

  • 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..
  • Skyviasupports: one-time or scheduled imports/exports, incremental loads (via key-based changes), data backup/restore, and firewall-friendly connectors. no transformations beyond mappings/filters. free tier allows up to 5000 rows/day. paid plans start at $15/month for 10k rows plus $15 per additional 10k rows. for large-scale or continuous replication, costs scale accordingly. .
  • 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.