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Denodo vs Talend Open Studio comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Dec 19, 2024

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

ROI

Sentiment score
6.8
Denodo improved efficiency, ROI, decision-making, reduced churn, and increased loyalty, significantly enhancing data processing and systems replacement.
Sentiment score
6.2
Talend Open Studio enhances data integration efficiency, offering quick ROI while requiring fewer developers, integrating data access for analytics.
 

Customer Service

Sentiment score
7.2
Denodo's support is praised for responsiveness and expertise but criticized for slow bug fixes and lack of proactive engagement.
Sentiment score
5.7
Talend Open Studio customer service is inconsistent, with users often relying on forums and resources due to support challenges.
Denodo's customer support team is very competent and responsive.
If we raise a ticket, it can be resolved or addressed within a reasonable time frame, so support is good.
The documentation is very thorough.
 

Scalability Issues

Sentiment score
7.5
Denodo is scalable and integrates widely but may require additional management for performance and cost efficiency.
Sentiment score
6.7
Talend Open Studio is scalable, handles large data sets well, especially with Docker and microservices, but requires proper configuration.
For huge data requests, it cannot scale automatically; admin action is required.
While the solution scales well on a single machine, I have doubts about its scalability when deployed as part of a Java component cluster.
Its complexity in configuring and the requirement to install different connectors for different sources affects its scalability.
 

Stability Issues

Sentiment score
6.9
Denodo offers robust stability with minor bugs; high reliability improves in the latest version despite complex scenario challenges.
Sentiment score
7.3
Talend Open Studio is stable, with occasional crashes on large jobs and requires updates for security and improved performance.
If JVM does not function properly, it may cause Denodo to fail to connect to different sources.
I would rate it nine out of ten because it is very reliable, always performing as expected.
 

Room For Improvement

The system needs comprehensive improvements in functionality, integration, support, UI, scalability, security, documentation, and external tool compatibility.
Talend Open Studio needs interface improvements, better integration, enhanced support, and more features for efficiency and ease of use.
The system has dependencies on other environments, like JVM, which can affect its performance.
Denodo needs better communication on how the product can be deployed for specific solutions.
Ensuring data caching is up to date is critical.
It takes some level of expertise, so it is not an easy process, but once we have a dedicated associate who is knowledgeable in that particular field, it becomes comparatively easier.
 

Setup Cost

Denodo pricing is costly, designed for large enterprises, with complex licensing and costs varying by customer needs.
Talend Open Studio offers most features free, but licensed version suits large enterprises needing advanced collaboration and scheduling.
Denodo is considered pricey, limiting its use to large enterprises or government organizations that can afford its comprehensive setup.
Denodo's pricing is not affordable for small companies and is more suitable for medium to large enterprises.
 

Valuable Features

Denodo is praised for data virtualization, efficiently integrating and managing diverse sources with strong security, introspection, and visualization.
Talend Open Studio offers user-friendly, flexible data integration with extensive components, customization, and strong community support for businesses.
Denodo's ability to connect to multiple data sources and perform extract-transform-load (ETL) operations on the fly is noteworthy.
Denodo supports SQL base, so if you want to join two tables or two views, you can use SQL, which is an advantage as most developers or business people know SQL.
The most valuable feature of Denodo is its uniformity of self-site data access types, which allows it to connect to almost any storage technology and feed it transparently.
It also comes with a console which helps us to monitor the jobs we have built in, making that monitoring part easy.
 

Categories and Ranking

Denodo
Ranking in Data Integration
9th
Ranking in Cloud Data Integration
5th
Average Rating
8.0
Reviews Sentiment
6.8
Number of Reviews
37
Ranking in other categories
Data Virtualization (1st)
Talend Open Studio
Ranking in Data Integration
5th
Ranking in Cloud Data Integration
6th
Average Rating
8.0
Reviews Sentiment
6.6
Number of Reviews
51
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of October 2025, in the Data Integration category, the mindshare of Denodo is 1.7%, down from 1.8% compared to the previous year. The mindshare of Talend Open Studio is 3.2%, down from 5.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Data Integration Market Share Distribution
ProductMarket Share (%)
Talend Open Studio3.2%
Denodo1.7%
Other95.1%
Data Integration
 

Featured Reviews

Atanu Chatterjee - PeerSpot reviewer
Data virtualization and integration enabled while caching and scalability room for improvement
In terms of improvements for Denodo, regarding performance, in cases where there are multiple virtualizations—such as reading from one Denodo view that is virtualized, and from that view there's also virtualization, and another team is reading from that view—if multiple virtualizations happen with no caching in between, it becomes slow. This occurs because it is cascading; whenever at the top level someone is reading data, that request is getting cascaded to the nth level, causing issues, especially in cases such as Power BI reports. We need to consider implementing some persistent layer in between. The scaling process should improve because many things are getting automated. The scale-out part needs to be automated, though I am uncertain whether Denodo has already implemented that feature.
Sushrit Moundekar - PeerSpot reviewer
Has supported building flexible data pipelines and streamlined ETL orchestration
There should be a dedicated support team for Talend Open Studio. We do have a support team, but at times it is critical for us to fix certain things within one or two hours. Usually, the support team takes some 12 hours, which is the standard edition of support. If we could have round-the-clock support, we would be able to resolve many issues which we encounter during the development part. The initial setup for Talend Open Studio is a little complex. We need to have a dedicated person who has an understanding of Talend Open Studio as a tool. It takes some level of expertise, so it is not an easy process, but once we have a dedicated associate who is knowledgeable in that particular field, it becomes comparatively easier.
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Top Industries

By visitors reading reviews
Financial Services Firm
24%
Manufacturing Company
11%
Computer Software Company
8%
Government
7%
Financial Services Firm
16%
Computer Software Company
12%
Manufacturing Company
8%
Government
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business13
Midsize Enterprise6
Large Enterprise19
By reviewers
Company SizeCount
Small Business22
Midsize Enterprise13
Large Enterprise18
 

Questions from the Community

Does Denodo provide useful data virtualization education? Is it useful to attend their training?
If you are a Denodo user, it makes sense to undergo their training. Different types of professionals can benefit from it, including administrators, developers, and architects. If you are keen on i...
In experience, what might Denodo be lacking or need improvement on?
I like Denodo a lot. It offers quick and easy web service deployment within minutes. There are not any flaws that I think make the product less good or effective. The only thing I can point out is...
Which industries can benefit from Denodo the most?
Denodo is suitable for pretty much all sectors that deal with: Big data Cloud solutions Data governance Logical data fabric Master data management In my opinion, organizations in different fields...
How does Talend Open Studio compare with AWS Glue?
We reviewed AWS Glue before choosing Talend Open Studio. AWS Glue is the managed ETL (extract, transform, and load) from Amazon Web Services. AWS Glue enables AWS users to create and manage jobs in...
What do you like most about Talend Open Studio?
It is easy to use and covers most of the functions needed. We can use the code without any extra effort. The open source is very good. They have the same commercials with additional connectors. The...
 

Also Known As

No data available
Open Studio
 

Overview

 

Sample Customers

Autodesk, VHA, AAA, Sumitomo Mitsui Trust Bank, Caterpillar, European Chemical Agency, Seagate, Nationwide, Time Warner Cable, Pantex, Inditex, BNSF Railways, Vodafone, CIT Group, Jazztel, Wolters Kluwer, Telefonica, TransAlta
Almerys, BF&M, Findus
Find out what your peers are saying about Denodo vs. Talend Open Studio and other solutions. Updated: September 2025.
872,029 professionals have used our research since 2012.