

In the realm of data integration and ETL tools, Qlik Replicate and IBM InfoSphere DataStage compete fiercely. Qlik Replicate appears to have an advantage in real-time data processing and diverse database support, while IBM InfoSphere is stronger in complex data transformations and ETL capabilities.
Features: Qlik Replicate offers real-time Change Data Capture (CDC), unparalleled data replication ease without affecting source performance, and robust connectors for various databases. Its parallel processing and CDC are essential for industries like finance needing immediate insights. IBM InfoSphere DataStage, on the contrary, shines in ETL functions, robust integration abilities, and parallel processing for large data. It's well-suited for intricate data tasks in data warehousing environments.
Room for Improvement: Qlik Replicate could improve its user interface and simplify its error messages. Additionally, it would benefit from enhanced pricing options and better API integration. IBM InfoSphere DataStage should streamline its interface and enhance cloud and big data integration. Improvements in documentation clarity and performance monitoring are also needed. Both solutions need to advance their error diagnostic features for a superior user experience.
Ease of Deployment and Customer Service: Qlik Replicate is versatile, supporting public, on-premises, and hybrid cloud deployments; however, its customer service experiences are mixed, facing responsiveness issues. IBM InfoSphere DataStage advocates primarily for on-premises deployment, with growing hybrid support and solid technical assistance, albeit facing challenges in modern cloud integration. Both need to better their customer service to improve user satisfaction.
Pricing and ROI: Qlik Replicate is expensive and ideal for larger enterprises, with licensing linked to system cores and extra features augmenting costs. Demonstrated ROI comes from diminished manual reporting and data efficiency. IBM InfoSphere DataStage is more cost-effective relative to enterprise counterparts but is costly compared to open-source alternatives. ROI is noted in reduced operational costs and improved data handling. Both solutions present long-term investment benefits, albeit differing in pricing structures.
I conducted a cost comparison with the AWS service provider, and this option is much cheaper than the Kinesis service offered by AWS.
Customers have seen ROI with Qlik Replicate because they get their data for analysis faster, enabling quicker decision-making compared to traditional data sourcing methods.
We also have the flexibility to submit a feature request to be included as part of the wishlist, potentially becoming a product feature in subsequent releases.
I rate their support as nine on a scale from one to ten.
IBM tech support has allocated dedicated resources, making it satisfactory.
Even priority tickets, which should be resolved in minutes, can take days.
Having a technical account manager coordinate with us proved beneficial during these interactions.
Support response times could be improved as there are sometimes delays in receiving replies to support cases.
If the job provided suggestions about running this kind of parallel processing and how many virtual nodes are required, it would help.
The system could be scaled to include more sources and functions.
We successfully scaled several of our Oracle RDBMS systems simultaneously, including PeopleSoft HR and our network access request systems.
We have tracked INSERT, UPDATE, and DELETE operations effectively, capturing pre-update and post-update images, maintaining real-time replicas of information without needing to reprocess requests or datasets.
If the job itself gave some guidance, such as running this parallel processing with this many nodes, it would help; I think that is missing.
I wonder if it supports other areas, such as cloud environments with open source support, or EdgeShift.
The solution needs improvement in connectivity with big data technologies such as Spark.
I believe that having updated documentation is crucial as we encountered a scenario while going through documentation that had not been updated since 2024, which introduced risks since we rely on accurate documentation for task imports and endpoint re-credentialing considerations before reaching out to customer support.
It is a core-based licensing, which, especially in the banking industry, results in the system capacity being utilized up to a maximum of 60%.
Currently, there are limited transformations available in Qlik Replicate which could be expanded.
Pricing for IBM InfoSphere DataStage is moderate and not much expensive.
For Qlik Replicate, the setup cost includes the requirement of a server, which represents the hardware cost that must be covered.
Licensing is calculated based on the machine's total capacity rather than actual usage.
As we are a financial organization, security is our main concern, so we prefer enterprise tools.
I have leveraged IBM InfoSphere DataStage's integration with IBM's Information Server suite, and it is indeed beneficial.
It is straightforward from a design and development perspective, and also for deployment.
The log-based CDC engine of Qlik Replicate is the most valuable feature for us. It reads our source changes directly from the database log, providing a lightweight approach that ensures our databases, such as Oracle databases, are not burdened with additional queries.
This occurs in near real-time, with replication happening within seconds at the target location.
Data retrieved from the system can be pushed to multiple places, supporting various divisions such as marketing, loans, and others.
| Product | Market Share (%) |
|---|---|
| IBM InfoSphere DataStage | 2.0% |
| Qlik Replicate | 1.6% |
| Other | 96.4% |
| Company Size | Count |
|---|---|
| Small Business | 23 |
| Midsize Enterprise | 4 |
| Large Enterprise | 26 |
| Company Size | Count |
|---|---|
| Small Business | 9 |
| Large Enterprise | 11 |
IBM InfoSphere DataStage is a high-quality data integration tool that aims to design, develop, and run jobs that move and transform data for organizations of different sizes. The product works by integrating data across multiple systems through a high-performance parallel framework. It supports extended metadata management, enterprise connectivity, and integration of all types of data.
The solution is the data integration component of IBM InfoSphere Information Server, providing a graphical framework for moving data from source systems to target systems. IBM InfoSphere DataStage can deliver data to data warehouses, data marts, operational data sources, and other enterprise applications. The tool works with various types of patterns - extract, transform and load (ETL), and extract, load, and transform (ELT). The scalability of the platform is achieved by using parallel processing and enterprise connectivity.
The solution has various versions, catering to different types of companies, which include the Server Edition, the Enterprise Edition, and the MVS Edition. Depending on which version a company has bought, different goals can be achieved. They include the following:
IBM InfoSphere DataStage can be deployed in various ways, including:
IBM InfoSphere DataStage Features
The tool has various features through which users can integrate and utilize their data effectively. The components of IBM InfoSphere DataStage include:
IBM InfoSphere DataStage Benefits
This solution offers many benefits for the companies that utilize it for data integration. Some of these benefits include:
Reviews from Real Users
A data/solution architect at a computer software company says the product is robust, easy to use, has a simple error logging mechanism, and works very well for huge volumes of data.
Tirthankar Roy Chowdhury, team leader at Tata Consultancy Services, feels the tool is user-friendly with a lot of functionalities, and doesn't require much coding because of its drag-and-drop features.
Qlik Replicate is a data replication solution for replicating data from one source database to another for business intelligence software. It offers data manipulation and transformations, replication without impacting source databases, and ease of use without needing ETL. The solution is stable and user-friendly, with detailed logging and support.
Qlik Replicate has improved the organization by allowing each team to replicate their data into a single-source data location. The most important feature of Qlik Replicate is its ability to replicate and update records without needing a programmer.
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