Verdict

Which one to choose

Matillion is a cloud-first ETL/ELT tool designed for building pipelines and transformations in platforms like Snowflake, BigQuery, and Redshift. Weld puts ingestion, transformations, orchestration and reverse ETL in one product, with 300+ connectors built in house.

Choose Matillion if you need self-hosted deployment, where Weld runs in the cloud only. Choose Weld if you want ingestion, transformations, orchestration and reverse ETL in one product, on one bill.

Where Matillion is strong

  • dbt integration
  • Large number of connectors
  • On premise options
  • Has both ELT and ETL capabilities

Where Weld is strong

  • Ingestion, transformations, orchestration and reverse ETL in one product, on one bill
  • A native AI agent, an MCP server and a full API
  • dbt Core and dbt Cloud, orchestrated alongside your syncs
  • 300+ in-house-built, high-quality connectors
Comparison

Weld vs Matillion, feature by feature

Feature and pricing comparison between Weld and Matillion
CapabilityWeldMatillion
Core platform
Starting priceFrom $99/mo (flat)Credit-based usage ($2.00 per credit)
Free tierFree trial—
Connectors300+150+
DeploymentSaaSSaaS, Self-hosted
Connectors and sync
Data ingestion (ELT)
Reverse ETL—
Fastest sync frequency1 minSchedule-based
Replication and CDC
Full refresh
Incremental
Log-based CDC
History tables (SCD)—
Transformations
Transformations
dbt Core—
dbt Cloud—
AI and agent support
Agent APINative AI agent, MCP server, Connect API
MCP server—
CLI
REST / OpenAPI
Orchestration and governance
Orchestration
Data lineage
Version control
Audit logs
Ratings
G2 rating4.84.3
Reviews

What G2 reviewers say

“Weld’s graphical interface is intuitive and easy to work with, even for teams with limited SQL experience.”
A Weld user on G2
4.8 on G2 · Read the review
“Built-in connectors to heaps of systems; ability to create custom connectors; active community and quick responses to forum questions”
A Matillion user on G2
4.3 on G2 · Read the review
In depth

How Weld and Matillion compare in practice

What each tool is

Weld. Weld is a data pipeline and activation platform built for teams that need reliable ingestion, dbt-powered transformations, and data for AI agents and applications. Its Connect API gives agents and applications programmatic access to data pipelines. With 300+ in-house-built connectors, first-class dbt Core and dbt Cloud support, and near real-time syncs, Weld lets teams move data from any source into their cloud data warehouse and activate it back into business tools.

Matillion. Matillion is a cloud-first ETL/ELT tool designed for building pipelines and transformations in platforms like Snowflake, BigQuery, and Redshift. It offers a low-code interface with scheduling, monitoring, and orchestration features. Matillion is best for teams that want visual pipeline development with cloud data warehouses.

Ease of use

Weld. Weld’s interface is built for clarity and speed, enabling users with varying levels of technical experience to manage data pipelines and models efficiently. Its built-in lineage and orchestration tools provide transparency across workflows.

Matillion. Matillion is a cloud-first ETL/ELT tool with a low-code interface, scheduling, monitoring, and orchestration. It is best for teams that want visual pipeline development with cloud data warehouses.

Pricing

Weld. Weld offers a simple and predictable pricing model starting at $99 for 5 million active rows. This flat, MAR-based structure makes budgeting straightforward for small and medium-sized teams.

Matillion. Credit-based usage ($2.00 per credit). Usage-based pricing can spike and requires upfront investment and implementation.

Features

Weld. Weld provides ELT ingestion, dbt-powered transformations, reverse ETL activation, data lineage, orchestration, and workflow management in a single platform. A native AI agent is built in, and an MCP server and the Connect API let AI agents and applications access and orchestrate data programmatically.

Matillion. dbt integration, large number of connectors, on premise options, both ELT and ETL capabilities. Focuses heavily on ETL/ELT and does not cover end-to-end data activation or reverse ETL.

Flexibility

Weld. Users can model data using dbt or SQL, automate workflows via the Connect API, and build custom connectors to any API. This provides strong flexibility for teams that want to tailor integrations and enable agent-driven data workflows within one platform.

Matillion. Flexible, visual pipeline development. Higher learning curve for small teams. Overkill for simpler or smaller data operations.

Next steps

See for yourself whether Weld can replace Matillion

Every plan starts with a 14-day free trial. Connect a source and a warehouse, and your first sync runs the same day. If you would rather see it first, a data engineer will walk you through it on your own setup.

Resources
FAQ

Frequently asked questions

What's the difference between Matillion and Weld?

Matillion is primarily focused on data integration and ELT. Weld is a data pipeline and activation platform that combines ELT connectors, reverse ETL, SQL transformations, orchestration, and data lineage in a single tool. Matillion has 150+ connectors, while Weld has 300+ connectors with flat, predictable pricing.

Is Matillion cheaper than Weld?

Matillion's pricing starts at Credit-based usage ($2.00 per credit). Weld starts at From $99/mo (flat) with flat pricing based on active rows, so there are no usage-based surprises. Weld also includes features like transformations, reverse ETL, and orchestration that may require add-ons or separate tools with Matillion.

Can I migrate from Matillion to Weld?

Yes. Weld's team assists with migrations and the platform supports standard SQL transformations, making it straightforward to port existing models. Weld's 300+ connectors cover the most common data sources, and the setup process takes minutes rather than weeks.

Does Matillion have a free tier?

Matillion does not offer a free tier. Weld also offers a free tier so you can explore the full platform before committing.

Does Matillion support reverse ETL?

Matillion does not include built-in reverse ETL. Weld includes reverse ETL as part of its core platform, enabling you to sync transformed data back to business tools like Salesforce, HubSpot, and Google Sheets.

Does Weld or Matillion support AI agents?

Weld offers an agent-native platform with a Connect API that gives AI agents and applications programmatic access to data pipelines and warehouse data. Matillion also offers AI-powered features. Weld also provides first-class dbt Core and dbt Cloud integration for transformation workflows.