Which one to choose
Etlworks Integrator is a cloud-based ETL and data integration platform offering more than 300 connectors across databases, SaaS applications, files, and big-data systems. Weld puts ingestion, transformations, orchestration and reverse ETL in one product, with 300+ connectors built in house.
Choose Etlworks Integrator if you need on-premise 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 Etlworks Integrator is strong
- 300+ connectors covering databases, cloud storage, SaaS apps, and streaming platforms
- Supports both batch and streaming (CDC) pipelines with customizable schedules and triggers
- Transformation using SQL, JavaScript, or built-in functions, including validation and error handling
- Cloud-based platform with optional on-premise agents for secure internal connectivity
Where Weld is strong
- Ingestion, transformations, orchestration and reverse ETL in one product, on one bill
- Data lineage built in
- A native AI agent, an MCP server and a full API
- dbt Core and dbt Cloud, orchestrated alongside your syncs
Weld vs Etlworks Integrator, feature by feature
| Capability | Weld | Etlworks Integrator |
|---|---|---|
| Core platform | ||
| Starting price | From $99/mo (flat) | Credit-based (e.g., ~$0.10 per credit; volume discounts available) |
| Free tier | Free trial | |
| Connectors | 300+ | 300+ |
| Deployment | SaaS | SaaS, On-premise |
| Connectors and sync | ||
| Data ingestion (ELT) | ||
| Reverse ETL | — | |
| Fastest sync frequency | 1 min | Schedule-based |
| Replication and CDC | ||
| Full refresh | ||
| Incremental | ||
| Log-based CDC | — | |
| History tables (SCD) | — | |
| Transformations | ||
| Transformations | ||
| dbt Core | — | |
| dbt Cloud | — | |
| AI and agent support | ||
| Agent API | Native AI agent, MCP server, Connect API | — |
| MCP server | — | |
| CLI | — | |
| REST / OpenAPI | ||
| Orchestration and governance | ||
| Orchestration | ||
| Data lineage | — | |
| Version control | — | |
| Audit logs | ||
| Ratings | ||
| G2 rating | 4.8 | 4.5 |
What G2 reviewers say
“Weld’s graphical interface is intuitive and easy to work with, even for teams with limited SQL experience.”
“Etlworks Integrator’s breadth of connectors and flexible transformation engine (SQL/JavaScript) let us integrate data from dozens of sources quickly.”
“The UI can be overwhelming for beginners, and pricing (credit-based) can be hard to predict for varying workloads.”
How Weld and Etlworks Integrator 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.
Etlworks Integrator. Etlworks Integrator is a cloud-based ETL and data integration platform offering more than 300 connectors across databases, SaaS applications, files, and big-data systems. It supports batch and streaming pipelines, change data capture (CDC), SQL- or JavaScript-based transformations, and workflow orchestration. The platform can run fully in the cloud or use on-premise runtimes to securely access internal systems.
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.
Etlworks Integrator. Etlworks Integrator’s Flow Designer provides a canvas for building pipelines with sources, transformations, and destinations. While flexible, complex flows can become visually dense, and new users typically face a learning curve.
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.
Etlworks Integrator. Pricing follows a credit-based model tied to data volume and processing. While flexible, predicting usage costs requires monitoring workload patterns. A free trial is available with limited credits.
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.
Etlworks Integrator. Supports 300+ connectors, CDC replication, batch and streaming ETL, SQL/JavaScript transformations, error handling, task scheduling, webhook triggers, and secure on-premise gateways. Offers REST API automation and flow export/import.
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.
Etlworks Integrator. Users can embed custom JavaScript, call external services, configure on-premise runtimes, and parameterize flows. Pipelines can be exported for version control, and the open API enables integration into external orchestration or automation frameworks.
See for yourself whether Weld can replace Etlworks Integrator
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.
Further reading
Frequently asked questions
What's the difference between Etlworks Integrator and Weld?
Etlworks Integrator 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. Etlworks Integrator has 300+ connectors, while Weld has 300+ connectors with flat, predictable pricing.
Is Etlworks Integrator cheaper than Weld?
Etlworks Integrator's pricing starts at Credit-based (e.g., ~$0.10 per credit; volume discounts available). 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 Etlworks Integrator.
Can I migrate from Etlworks Integrator 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 Etlworks Integrator have a free tier?
Yes, Etlworks Integrator offers a free tier. Weld also offers a free tier so you can explore the full platform before committing.
Can I self-host Etlworks Integrator?
Yes, Etlworks Integrator supports on-premise or self-hosted deployment. Weld is a fully managed cloud platform, which means no infrastructure to maintain, automatic updates, and zero-config scaling.
Does Etlworks Integrator support reverse ETL?
Etlworks Integrator 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 Etlworks Integrator 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. Etlworks Integrator does not currently offer comparable agent-native capabilities. Weld also provides first-class dbt Core and dbt Cloud integration for transformation workflows.