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erwin Data Modeler vs iServer comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Mar 1, 2026

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
Ranking in Enterprise Architecture Management
1st
Ranking in Business Process Design
5th
Average Rating
8.4
Reviews Sentiment
5.7
Number of Reviews
50
Ranking in other categories
Data Governance (10th)
iServer
Ranking in Enterprise Architecture Management
10th
Ranking in Business Process Design
14th
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 June 2026, in the Enterprise Architecture Management category, the mindshare of erwin Data Modeler is 7.3%, down from 10.4% compared to the previous year. The mindshare of iServer is 4.4%, down from 4.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Enterprise Architecture Management Mindshare Distribution
ProductMindshare (%)
erwin Data Modeler7.3%
iServer4.4%
Other88.3%
Enterprise Architecture Management
 

Featured Reviews

Sushree Panigrahi - PeerSpot reviewer
Snowflake Data Engineer| Senior PLSQL Developer |Data Modeler|Assitant Vice Pre at Jp Morgan Chase & Co.
Data modeling has transformed regulatory reporting and collaboration across cloud environments
In erwin Data Modeler, areas that have room for improvement include performance improvements. I see that large models sometimes cause it to be slow when opening. Impact analysis can lag as well. Version control is another aspect. If we have developed a current version, it is not integrated with Git where we can easily compare different versions. UI modernization is also something we cannot utilize as it is primarily for development. Additionally, cloud-specific optimizations are needed when it comes to Snowflake or Databricks. When it comes to AI aspects, auto-suggestions for normalization or identifying primary, foreign, or surrogate keys are areas that can be improved.
Antonios Lazanakis - PeerSpot reviewer
Senior IT Solution Architect at a financial services firm with 10,001+ employees
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 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."
"The solution is good for organizing the data and the scripting part is very powerful. It's easy to create technical scripts for models."
"Sometimes you have an initial idea for a data model and when you try to design it in Erwin you realize that you were wrong in how you approached it."
"We use the Forward and Reverse Engineering tools to help us speed things up and create things that would have to be done otherwise by hand. E.g., getting a database into a data model format or vice versa."
"We use the macros with naming standards patterns, domains, datatypes, and some common attributes. As far as other automations, a feature of the Bulk Editor is mass updates. When it sees something is nonstandard or inaccurate, it will export the better data out. Then, I can easily see which entities and attributes are not inline or standard. I can easily make changes to what was uploaded to the Bulk Editor. When taking on a new project, it can save you about a half a day on a big project across an entire team."
"Another feature of erwin is that it can help you enforce your naming standards. It has little modules that you can set up and, as you're building the data model, it's ensuring that they conform to the naming standards that you've developed."
"When you're getting down to the database level, where you're building a design and you're creating DDL out of it, or you're going in the other direction where you're reaching into system catalogs and bringing things back, that starts to really require specialization. Visio isn't going to reverse-engineer that for you. Those features in erwin are valuable."
"The solution's ability to compare and synchronize data sources with data models is fantastic."
"This is a flexible tool compared to some other solutions."
"iServer is a very flexible platform for defining your own enterprise architecture model."
"Central repository holding single version of truth."
"The product has a valuable customized model."
"Process modelling through object creation and management is beneficial as a very effective change management of processes at the object level, because if you need to modify a process and it will impact other processes as well, the object changed automatically changes in other processes as well."
"From September 2014 through January 2015, I received help from the tech support staff of iServer, who were very prompt and almost instantaneously responded, and if it was something difficult, they brought three to four people to talk with me and then solved the problem within minutes."
"The solution is easily modified to suit your needs."
"It has helped having data lineage in the business cluster, which is used as control artifacts."
 

Cons

"I would like the solution to be less rigid in terms of its theory."
"It would be nice to have it on the Linux platform, not just Windows. If they can support Linux, there would be a huge market for it."
"The report generation has room for improvement. I think it was version 8 where you had to use Crystal Reports, and it was so painful that the company I was with just stayed on version 7 until version 9 came out and they restored the data browser. That's better than it was, but it's still a little cumbersome. For example, you run it in erwin, then export it out to Excel, and then you have to do a lot of cosmetic modification. If you discover that you missed a column, then you would have to rerun the whole thing. Sometimes what you would do is just go ahead and fix it in the report, then you have to remember to go back and fix it in the model. Therefore, I think the report generation still could use some work."
"There is a lack of local support in the China region."
"The solution's model mark could be better because it crashes sometimes."
"In erwin Data Modeler, areas that have room for improvement include performance improvements. I see that large models sometimes cause it to be slow when opening."
"It does not have a cloud application."
"I would like the solution to be more user-friendly to deploy."
"Requirements management needs to be improved."
"iServer is a solid tool. Occasionally, we needed to contact the vendor to clarify details such as porting issues, missing components, and model specifics."
"I do not find it friendly to use."
"iServer should invest in enhancing the capabilities of the embedded drawing tool, draw.io."
"Enhancing integration options with ERP or ITSM-related solutions for triggering automated requests for process definitions, changes, and tracking them in the iServer."
"The migration tool needs to be included in the main package, and not as a separate license."
"There are other solutions out there that have a better user interface."
"Overall, I would say that it's a poor man's EA repository. It seems like a good idea, but doesn't really work in practice."
 

Pricing and Cost Advice

"Pricing is very high compared to any other product."
"There are two license options and the pricing is reasonable."
"We've continued to use the product for many years and compared it with others on the market. The pricing is reasonable considering what the solution offers and what we pay. There are cheaper tools, but they may not be as robust and easy to use, so it's worth the money."
"The solution is expensive."
"I wish it wasn't so expensive. I would love to personally buy a copy of my own and have it at home, because the next job that I'm looking at is probably project management and I might not have access to the tool. I would like to keep my ability to use the tool. Therefore, they should probably have a pricing for people like me who want to just use the solution as an independent consultant, trying to get started. $3,000 is a big hit."
"Likewise, the solution is a little pricey."
"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."
"There are no costs in addition to the standard licensing fees."
"The product has a moderate pricing."
"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."
"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 solution is cheaper than its competitors."
"They offer annual subscriptions for developing countries, which are not affordable for small or medium businesses."
report
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Top Industries

By visitors reading reviews
Financial Services Firm
14%
Manufacturing Company
8%
Marketing Services Firm
7%
Government
6%
Financial Services Firm
22%
Government
8%
Manufacturing Company
8%
Construction Company
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business16
Midsize Enterprise3
Large Enterprise38
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise3
Large Enterprise10
 

Questions from the Community

What is your experience regarding pricing and costs for erwin Data Modeler by Quest?
I have no idea about the setup cost because I did not buy the license.
What needs improvement with erwin Data Modeler by Quest?
The UI in erwin Data Modeler can be improved significantly because when any new person opens the tool, all the toolbars are kept open with many tools in view, making it appear chunky. If possible, ...
What is your primary use case for erwin Data Modeler by Quest?
I primarly use erwin Data Modeler for modeling purposes. Once we have the business requirement, we create the models in erwin Data Modeler, and then we perform forward engineering to get the query ...
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.
What advice do you have for others considering iServer?
I would recommend the solution to other users. Overall, I rate the solution a nine out of ten.
 

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 vs. iServer and other solutions. Updated: June 2026.
900,644 professionals have used our research since 2012.