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erwin Data Modeler by Quest vs iServer comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Nov 3, 2024

Review summaries and opinions

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

Categories and Ranking

erwin Data Modeler by Quest
Ranking in Enterprise Architecture Management
3rd
Ranking in Business Process Design
10th
Average Rating
8.6
Reviews Sentiment
7.2
Number of Reviews
39
Ranking in other categories
No ranking in other categories
iServer
Ranking in Enterprise Architecture Management
8th
Ranking in Business Process Design
17th
Average Rating
7.4
Reviews Sentiment
7.4
Number of Reviews
18
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of July 2025, in the Enterprise Architecture Management category, the mindshare of erwin Data Modeler by Quest is 10.2%, up from 10.0% compared to the previous year. The mindshare of iServer is 4.5%, up from 4.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Enterprise Architecture Management
 

Featured Reviews

JorgeSanz - PeerSpot reviewer
Streamline data modeling and automate network changes for increased efficiency
The initial setup depends on the tool if you are using the data model environment. Stopping the server could be complex and require strong expertise. If you have everything set up and configured, Erwin is straightforward. You can deploy it in a few hours. In our case, it took a couple of months to address internal conditions, assign machines, and set up everything for the services. I rate the initial setup a six out of ten, where one is difficult and ten is easy.
Antonios Lazanakis - PeerSpot reviewer
Flexible, easy to use, and easy to import data
We use iServer to establish an enterprise architecture function in our organization iServer is a very flexible platform for defining your own enterprise architecture model. It is very easy to import data, and we also have good integration with Visual Drawing Tools and SharePoint. The solution is…

Quotes from Members

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

Pros

"The most valuable feature is the physical or visual representation of the database, showing the tables, the columns, the foreign keys, and the ability to generate DDL, so you can physically implement databases."
"The generation of DDL saved us having to write the steps by hand. You still had to go in and make some minor modifications to make it deployable to the database system. However, for the data lineage, it is very valuable for tracing our use of data, especially personal confidential data through different systems."
"It allows us to create logical data models. We can represent a database model in business terms, which is very useful for us."
"There is absolutely no problem with the stability."
"It provides flexibility with the code. You can change the code as you want. Basically, you can change SQL based on what's best for your project."
"The solution’s code generation ensures accurate engineering of data sources, as there is no development time. Code doesn't even have to be reviewed. We have been using this solution for so long and all the code which has been generated is accurate with the requirements. Once we generate the DDLs out of the erwin tools, the development team does a quick review of the script line by line. They will just be running the script on the database and looking into other requirements, such as the index. So, there is less effort from development side to create tables or build a database."
"The visual data models for helping to overcome data source complexity and enabling understanding and collaboration around maintenance and usage are excellent. A picture speaks 1,000 words. Seeing a picture that shows you how the data relates to each other helps you better understand what the data is and how to use it. Pairing that information with a dictionary, which has the definitions of the tables and columns or the entities and attributes, ensures that the users understand what the data is so that they can use it best and most successfully."
"The principal feature that I liked is that the solution has a very graphic interface."
"This is a flexible tool compared to some other solutions."
"It has helped having data lineage in the business cluster, which is used as control artifacts."
"The solution has wide use within Microsoft products. The integration with Microsoft products, and, in particular, Microsoft Office, is great."
"This flexibility is the most helpful part in the standard version."
"iServer is a very flexible platform for defining your own enterprise architecture model."
"The most valuable feature is its reporting capability. It offers various packages for different types of reports, such as business and project management reporting packs."
"The product has a valuable customized model."
"iServer is a solution that helps catalog enterprise architect solutions and catalog information."
 

Cons

"I love the product. I love the ability to get into the code, make it automated, and make it do what I want. I would like to see them put some kind of governance over the ability to make changes to the mart tables with the API, so that instead of just using the modeler's rights to a table -- it has a separate set of rights for API access. That would give us the ability to put governance around API applications. Right now a person with erwin and Excel/VBA has the ability to make changes to models with the API if they also have rights to make changes to the model from erwin. It's a risk."
"I would like to see improved reporting and, potentially, dashboards built on top of that. Right now, it's a little manual. More automated reporting and dashboard views would help because currently you have to push things out to a spreadsheet, or to HTML, and there aren't many other options that I know of. I would like to be able to produce graphs and additional things right in the tool, instead of having to export the data somewhere else."
"I am not so happy with its speed. Sometimes, it can have problems with connections."
"The reverse engineering in Oracle Databases needs improvement, as there are issues."
"erwin generally fails to successfully reverse engineer our Oracle Databases into erwin data models. The way that they are engineered on our side, the syntax is correct from an Oracle perspective, but it seems to be very difficult for erwin to interpret. What I end up doing is using Oracle Data Modeler to reverse engineer into the Oracle data model, then forward engineer the DDL into an Oracle syntax, and importing that DDL into erwin in order to successfully bring in most of the information from our physical data models. That is a bit of a challenge."
"Complete Compare is set up only to compare properties that are of interest to us, but some of the differences cannot be brought over from one version of the model to another. This is despite the fact that we are clicking to bring objects from one place to another. Therefore, it's hard to tell at times if Complete Compare is working as intended without having to manually go into the details and check everything. If it could be redesigned to a degree where it is easier to use when we bring things over from one site to another and be sure that it's been done correctly, that would be nice to have. We would probably use the tool more often if the Complete Compare were easier to use."
"The solution's reporting side needs to be improved."
"I would like the solution to be more user-friendly to deploy."
"It runs relatively slowly."
"More visualization techniques and ways to report the data might be helpful."
"The modelling needs improvement, specifically forecasting capabilities and scenarios."
"There are other solutions out there that have a better user interface."
"It definitely needs help to improve the visual aspect of the solution."
"Enhancing integration options with ERP or ITSM-related solutions for triggering automated requests for process definitions, changes, and tracking them in the iServer."
"There can be some performance issues using the solution that should be improved. When you make modifications modify to files there are embedded data within that can take a while to process."
"The one issue is that if you want to import predefined work, you need to put the licensing model in. So if you wanted to import work that was done before, you then need to buy a separate product for that."
 

Pricing and Cost Advice

"The primary reasons that erwin was selected were that it was much more affordable for us [than Embarcadero] and it was easily maintainable."
"The price of erwin Data Modeler is very expensive, in particular for this part of the world."
"There are two license options and the pricing is reasonable."
"Though the solution is not cheap, it's worth the money."
"erwin has this option where you pay a one-time fee and you have the license for six years, which makes sense because I don't upgrade my database engine every other year. I have an application that depends on it. This is something weird about PowerDesigner. There are no additional costs beyond the standard licensing fee."
"The solution is expensive."
"An issue right now would be that erwin doesn't have a freely available browser (that I am aware of) for people who are not data modelers or data engineers that a consumer could use to look at the data models and play with it. This would not be to make any changes, but just to visually look at what exists. There are other products out there which do have end user browsers available and allow them to access data models via the data modeling tool."
"erwin Data Modeler by Quest is an expensive solution."
"It's about 13K to set up and 9K for the license for three months. I think it's about 20K a year, but we haven't firmed up on pricing yet because the price depends on how long we commit to the solution."
"The product has a moderate pricing."
"The solution is cheaper than its competitors."
"They offer annual subscriptions for developing countries, which are not affordable for small or medium businesses."
"Aim for the exact number of people who shall define/review approve and view the processes, as it will impact the cost."
"The price of iServer is reasonable compared to other solutions."
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Top Industries

By visitors reading reviews
Financial Services Firm
19%
Manufacturing Company
10%
Government
9%
Computer Software Company
7%
Financial Services Firm
17%
Educational Organization
14%
Government
11%
Computer Software Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

What do you like most about erwin Data Modeler by Quest?
Forward engineering, DDL generation, reverse engineering, and reporting are the most valuable features of the solution.
What is your experience regarding pricing and costs for erwin Data Modeler by Quest?
The product is expensive. I rate the product’s pricing a nine out of ten, where one is cheap and ten is expensive.
What needs improvement with erwin Data Modeler by Quest?
As a documenting tool, it's solid, though its reporting could be more robust. The reporting mechanisms could be more intuitive regarding report creation. It can generate reports in CSV files, displ...
What do you like most about iServer?
iServer has valuable features for workflow and document management.
What needs improvement with iServer?
iServer should invest in enhancing the capabilities of the embedded drawing tool, draw.io. draw.io is a drawing tool used to draw architectural diagrams, flow diagrams, etc. It is an alternative to...
What is your primary use case for iServer?
We use iServer to establish an enterprise architecture function in our organization.
 

Also Known As

erwin DM
No data available
 

Overview

 

Sample Customers

 Premera, America Honda Motors, Aetna, Kaiser Permanente, Dental Dental Cali, Cigna, Staples
Barclays, Cathay Pacific, Deloitte, British Gas, MasterCard
Find out what your peers are saying about erwin Data Modeler by Quest vs. iServer and other solutions. Updated: June 2025.
860,168 professionals have used our research since 2012.