Comparing Alooma with MuleSoft (Anypoint Platform) and Weld
Carolina Russ6 min read
What is Alooma
Alooma (acquired by Google Cloud in 2019) was a streaming ETL platform that enabled real-time ingestion of data from various sources into BigQuery. It provided a visual pipeline editor to map, transform, and route data with minimal code, automatically handling schema changes and ensuring exactly-once delivery. While Alooma as a standalone product is retired, many of its features have been integrated into Google Cloud’s Dataflow and Pub/Sub pipelines.
Pros
- Real-time streaming ETL with automatic schema drift handling.
- Minimal coding: visual pipeline UI with built-in connectors to databases, Kafka, APIs, and SaaS apps.
- Exactly-once delivery guarantees to BigQuery, eliminating duplicate data.
Cons
- Standalone Alooma product is discontinued—functionality now lives in GCP services (e.g., Dataflow, Data Fusion).
- Migrating legacy Alooma pipelines to GCP-native services requires rework, as UI and features differ from original Alooma.
Google Cloud’s Dataflow (Alooma integration):
What I like about Alooma
Alooma’s ease of connecting live streaming data sources directly into BigQuery with automated schema management was revolutionary for our real-time analytics.
What I dislike about Alooma
Since Google integrated Alooma into its native services, the standalone product no longer exists, so new users must migrate to Dataflow or Data Fusion.
What is MuleSoft (Anypoint Platform)
MuleSoft’s Anypoint Platform is an enterprise-grade iPaaS that supports batch ETL, real-time APIs, ESB, and more. With 150+ pre-built connectors (Anypoint Connectors) and the powerful DataWeave transformation language, MuleSoft can handle complex integrations between on-prem and cloud systems. It excels at high-throughput, mission-critical use cases and offers hybrid deployment (cloud or on-prem runtime).
Pros
- Extensive connectivity: 150+ enterprise-grade connectors (SaaS, databases, protocols, mainframes)
- Hybrid deployment: fully on-prem, private cloud, or CloudHub managed runtime
- Powerful DataWeave language for complex transformations
- API-led architecture supporting real-time APIs and batch ETL/ELT in the same platform
- Enterprise-grade reliability: high throughput, clustering, transactions, and monitoring
- Rich tooling: Anypoint Studio (IDE), API Manager, Exchange for reusable assets
Cons
- High complexity and steep learning curve—requires experienced integration developers
- Expensive licensing (vCore-based), typically suited for large enterprises
- Not focused on out-of-the-box simplicity—each pipeline is effectively a development project
- Maintenance overhead when self-hosted; even CloudHub needs ongoing ops for flow logic
- UI/IDE can feel dated and resource-intensive compared to modern low-code ETL tools
Tech Lead at a Financial Services Firm (G2 Review summary):
What I like about MuleSoft (Anypoint Platform)
MuleSoft’s Anypoint Platform offers 100+ pre-built connectors and a powerful integration engine. It’s an enterprise integration solution that supports batch ETL as well as real-time API integrations, making it possible to connect virtually any system.
What I dislike about MuleSoft (Anypoint Platform)
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.
Alooma vs MuleSoft (Anypoint Platform): Ease of Use and User Interface
Alooma
Alooma’s web-based pipeline builder allowed users to drag-and-drop connectors for streaming or batch data, apply transformations, and route data to BigQuery with just a few clicks. The interface auto-generated SQL when possible.
MuleSoft (Anypoint Platform)
MuleSoft is a developer-centric platform with Anypoint Studio as an Eclipse-based IDE. It is powerful but not plug-and-play; teams need formal training and strong integration expertise to use it effectively.
Alooma vs MuleSoft (Anypoint Platform): Pricing Transparency and Affordability
Alooma
No longer available as a separate product. Users adopt equivalent GCP services (Dataflow, Data Fusion) which have pay-as-you-go pricing under the GCP pricing model.
MuleSoft (Anypoint Platform)
MuleSoft is among the most expensive integration platforms. Pricing is based on the number of vCores and features, making it a significant investment reserved for large enterprises with complex integration needs.
Alooma vs MuleSoft (Anypoint Platform): Comprehensive Feature Set
Alooma
Alooma supported real-time ingestion from Kafka, databases (MySQL, PostgreSQL), logs, REST APIs, and SaaS apps, with built-in transformations (masking, enrichment). It automatically handled schema changes, and could write to BigQuery partitions.
MuleSoft (Anypoint Platform)
Extensive feature set: batch and streaming ETL, real-time API creation, ESB, DataWeave transformations, API management, message queuing, hybrid deployment, high availability, and robust monitoring. Essentially, MuleSoft can serve as ETL, ESB, and API gateway in one.
Alooma vs MuleSoft (Anypoint Platform): Flexibility and Customization
Alooma
Users could write custom JavaScript transforms or Python UDFs for complex logic. The platform managed infrastructure, but custom connectors required Eloqua code or support.
MuleSoft (Anypoint Platform)
MuleSoft is highly flexible: you can extend connectors, write custom DataWeave scripts, embed custom Java code, and orchestrate complex multi-system transactions. The platform can be tailored to virtually any integration requirement but demands developer resources.
Summary of Alooma vs MuleSoft (Anypoint Platform) vs Weld
| Weld | Alooma | MuleSoft (Anypoint Platform) | |
|---|---|---|---|
| Connectors | 200++ | 100+ | 150+ |
| Price | $99 / Unlimited usage | N/A (product retired; GCP service pricing applies) | Enterprise vCore subscription—high-end (six-figure annual) |
| Free tier | No | No | No |
| Location | EU | Sunnyvale, CA, USA (pre-acquisition) | US |
| Extract data (ETL) | Yes | Yes | Yes |
| Sync data to HubSpot, Salesforce, Klaviyo, Excel etc. (reverse ETL) | Yes | No | Yes |
| Transformations | Yes | Yes | Yes |
| AI Assistant | Yes | No | No |
| On-Premise | No | No | Yes |
| Orchestration | Yes | Yes | Yes |
| Lineage | Yes | No | Yes |
| Version control | Yes | No | Yes |
| Load data to and from Excel | Yes | No | No |
| Load data to and from Google Sheets | Yes | No | No |
| Two-Way Sync | Yes | No | Yes |
| dbt Core Integration | Yes | No | No |
| dbt Cloud Integration | Yes | No | No |
| OpenAPI / Developer API | Yes | No | Yes |
| G2 Rating | 4.8 | 4.4 |
Conclusion
You’re comparing Alooma, MuleSoft (Anypoint Platform), Weld. Each of these tools has its own strengths:
- Alooma: alooma supported real-time ingestion from kafka, databases (mysql, postgresql), logs, rest apis, and saas apps, with built-in transformations (masking, enrichment). it automatically handled schema changes, and could write to bigquery partitions. . no longer available as a separate product. users adopt equivalent gcp services (dataflow, data fusion) which have pay-as-you-go pricing under the gcp pricing model. .
- MuleSoft (Anypoint Platform): extensive feature set: batch and streaming etl, real-time api creation, esb, dataweave transformations, api management, message queuing, hybrid deployment, high availability, and robust monitoring. essentially, mulesoft can serve as etl, esb, and api gateway in one.. mulesoft is among the most expensive integration platforms. pricing is based on the number of vcores and features, making it a significant investment reserved for large enterprises with complex integration needs..
- Weld: weld 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..
