You’re comparing Weld vs FME vs Informatica PowerCenter. Explore how they differ on connectors, pricing, and features. 
Loved by data teams from around the world
| Feature | Weld | FME | Informatica PowerCenter |
|---|---|---|---|
| Core Platform | |||
| Price | $79 / 5M Active Rows | FME Desktop ~$2,000+/year per seat; FME Server per-core (custom pricing) | Enterprise licensing (typically six-figure annual contracts) |
| Free tier | No | No | No |
| Location | DK, (EU) | Surrey, BC, Canada | US |
| Connectors & Sync | |||
| Connectors | 200+ | 450+ | 200+ |
| Extract data (ETL) | Yes | Yes | Yes |
| Sync to HubSpot, Salesforce, Klaviyo, Excel (reverse ETL) | Yes | No | No |
| Two-Way Sync | Yes | No | No |
| Transformations & AI | |||
| Transformations | Yes | Yes | Yes |
| AI Assistant | Yes | No | No |
| dbt Core Integration | Yes | No | No |
| dbt Cloud Integration | Yes | No | No |
| Governance & DevOps | |||
| Orchestration | Yes | Yes | Yes |
| Lineage | Yes | No | Yes |
| Version control | Yes | No | Yes |
| On-Premise | No | Yes | Yes |
| OpenAPI / Developer API | Yes | Yes | Yes |
| Integrations | |||
| Load to/from Excel | Yes | Yes (Excel reader/writer) | Yes (flat file imports) |
| Load to/from Google Sheets | Yes | No | No |
| Ratings | |||
| G2 rating | 4.8 | 4.7 | 4.3 |
Overview
Weld is a unified ELT and data activation platform that combines ingestion, modeling, transformations, orchestration, lineage, and reverse ETL in a single SaaS interface. With premium in-house–built connectors, an intuitive UI, and near real-time syncs, Weld enables both technical and non-technical users to create and manage data workflows efficiently. Weld also includes an AI assistant to support SQL modeling, generate transformations, and streamline repetitive tasks. Teams can ingest data from a wide range of sources—including marketing platforms, CRMs, databases, Google Sheets, Excel, and APIs—into their cloud data warehouse and activate it back into business tools.
Lineage, orchestration, and workflow features included by default
Handles large datasets and near real-time data sync
ELT and reverse ETL in one platform
User-friendly interface with minimal setup required
Flat, predictable monthly pricing model
200+ in-house–built, high-quality connectors
AI assistant for modeling and transformations
Some SQL knowledge is useful for advanced modeling
Optimized for cloud-warehouse workflows (Snowflake, BigQuery, Redshift, etc.)
Feature set is streamlined for modern ELT/activation use cases
A reviewer on G2 said:
Overview
FME (by Safe Software) is a data integration and transformation platform with a strong focus on spatial and GIS data. It also supports a wide range of non-spatial ETL through a graphical workspace. With support for over 450 formats and applications, FME is well-suited for organizations needing advanced spatial transformations, validation, and complex data workflows.
Supports 450+ data formats, including extensive GIS, CAD, database, and file types.
Graphical Workbench with a large transformer library for spatial and non-spatial transformations.
FME Server adds automation, scheduling, job orchestration, REST APIs, and distributed processing.
Built-in data validation and quality tools, enabling conditional checks and notifications.
Licensing costs for FME Desktop and FME Server can be high, especially for small organizations.
Primarily optimized for spatial workflows; non-spatial ETL is supported but not the main focus.
Complex workspaces can become visually cluttered and require experience to manage efficiently.
FME Product Overview:
“FME’s ability to handle complex spatial transformations and 450+ formats is unmatched. The drag-and-drop workspace builder drastically speeds up geospatial ETL.”
“Licensing can be expensive for smaller organizations. Focus on spatial means some general ETL features are less polished than GIS-specific functions.”
Overview
Informatica PowerCenter is an enterprise-grade ETL platform used for large-scale, governed data integration. It provides a visual mapping designer, extensive transformation capabilities, metadata management, and workflow orchestration. PowerCenter supports heterogeneous data sources including mainframes, relational databases, ERP systems, and cloud platforms. It is commonly adopted by enterprises with complex data governance requirements and long-lived ETL pipelines.
Highly scalable ETL engine with parallel processing and pushdown optimization.
Comprehensive transformation library with data quality and profiling features.
Strong metadata management and governance capabilities.
Robust workflow orchestration with detailed logging and recovery options.
Supports heterogeneous sources including mainframe, SAP, cloud, and on-prem databases.
High total cost of ownership, including licensing, infrastructure, and specialized expertise.
Dated user interface compared to modern cloud-native ETL tools.
Steep learning curve and significant onboarding time for new developers.
Less agile for rapidly evolving data needs; upgrades and patches can be time-consuming.
G2 Reviews:
“Informatica PowerCenter has been a classic, with decades in the industry. It offers every possible connector and provides robust mapping tools.”
“The UI looks dated, and handling large mappings can be difficult without significant experience.”
Side-by-side
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.
FME Workbench offers a desktop UI for visually designing data flows using Readers, Writers, and Transformers. It is powerful for spatial data but can become cluttered when handling large, complex pipelines.
The interface is feature-rich but dated. Developers typically require formal training to work effectively with transformations, mappings, and workflow components.
Side-by-side
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.
FME Workbench offers a desktop UI for visually designing data flows using Readers, Writers, and Transformers. It is powerful for spatial data but can become cluttered when handling large, complex pipelines.
The interface is feature-rich but dated. Developers typically require formal training to work effectively with transformations, mappings, and workflow components.
Side-by-side
Weld offers a simple and predictable pricing model starting at $79 for 5 million active rows. This flat, usage-transparent structure makes budgeting straightforward for small and medium-sized teams.
FME Desktop licensing typically starts around $2,000 per year. FME Server is licensed per core and can exceed $20k per core annually, making it more suitable for mid-sized and enterprise GIS teams.
Pricing is enterprise-focused and often requires a significant long-term investment. Best suited for large organizations with strict governance requirements rather than small or mid-sized teams.
Side-by-side
Weld offers a simple and predictable pricing model starting at $79 for 5 million active rows. This flat, usage-transparent structure makes budgeting straightforward for small and medium-sized teams.
FME Desktop licensing typically starts around $2,000 per year. FME Server is licensed per core and can exceed $20k per core annually, making it more suitable for mid-sized and enterprise GIS teams.
Pricing is enterprise-focused and often requires a significant long-term investment. Best suited for large organizations with strict governance requirements rather than small or mid-sized teams.
Side-by-side
Weld provides ELT ingestion, SQL-based transformations, reverse ETL activation, data lineage, orchestration, and workflow management in a single platform. Its AI assistant accelerates modeling and transformation tasks.
Supports 450+ formats, spatial and non-spatial transformations, workflow orchestration via FME Server, event- or schedule-based automation, REST APIs, and strong validation capabilities.
PowerCenter offers advanced ETL transformations, workflow orchestration, metadata management, data quality features, mainframe connectivity, and pushdown optimization. It remains a strong choice for complex enterprise data engineering workloads.
Side-by-side
Weld provides ELT ingestion, SQL-based transformations, reverse ETL activation, data lineage, orchestration, and workflow management in a single platform. Its AI assistant accelerates modeling and transformation tasks.
Supports 450+ formats, spatial and non-spatial transformations, workflow orchestration via FME Server, event- or schedule-based automation, REST APIs, and strong validation capabilities.
PowerCenter offers advanced ETL transformations, workflow orchestration, metadata management, data quality features, mainframe connectivity, and pushdown optimization. It remains a strong choice for complex enterprise data engineering workloads.
Side-by-side
Users can model data using SQL enhanced by Weld’s AI assistant, automate workflows, and build custom connectors to any API. This provides strong flexibility for teams that want to tailor integrations and transformations within one platform.
Users can embed Python, R, or Shell scripts for advanced logic. FME Server supports deployment on-prem or in cloud environments and scales horizontally. Data lineage and cataloging are not built in and require separate systems.
Users can extend capabilities through Java transformations, stored procedures, command tasks, and custom scripts. While highly customizable, the platform is proprietary—advanced modifications depend on Informatica’s ecosystem and update cycles.
Side-by-side
Users can model data using SQL enhanced by Weld’s AI assistant, automate workflows, and build custom connectors to any API. This provides strong flexibility for teams that want to tailor integrations and transformations within one platform.
Users can embed Python, R, or Shell scripts for advanced logic. FME Server supports deployment on-prem or in cloud environments and scales horizontally. Data lineage and cataloging are not built in and require separate systems.
Users can extend capabilities through Java transformations, stored procedures, command tasks, and custom scripts. While highly customizable, the platform is proprietary—advanced modifications depend on Informatica’s ecosystem and update cycles.
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CUSTOMER STORIES
“One of the biggest impacts has been unlocking new ways to buy media. Before, we didn’t have the data to back up strategic decisions – now we do.”
“Before Weld, we had to rely on custom Python scripts and manual processes that were time-consuming and error-prone.”
“We’re still a team of three, but we’re often doing far more than the equivalent of three full-time employees. That’s down to how we're able to leverage systems, data, and processes.”
“We’ve always been a KPI-driven company. But we wanted to scale that mindset across every team member, every team, every decision.”
“Before Weld, our data infrastructure was limited and we relied heavily on Excel files and custom Python scripts.”
“Weld has saved us a ton of time, from not having data ready to having a fully functional data warehouse and connectors.”
“By integrating Weld, Amazon S3, and Databricks, Soundboks built a modern data pipeline that automates data ingestion, improves reporting, and provides up-to-date visibility into sales performance”
“We didn’t have a good data setup, so we lacked the business insights we needed. Weld has allowed us to set up a structured data infrastructure and access insights quickly.”
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