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IBM Rational System Architect vs erwin Evolve comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jun 3, 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 Evolve
Ranking in Enterprise Architecture Management
12th
Average Rating
7.8
Reviews Sentiment
6.9
Number of Reviews
19
Ranking in other categories
Business Process Design (21st)
IBM Rational System Architect
Ranking in Enterprise Architecture Management
15th
Average Rating
7.4
Number of Reviews
5
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of August 2026, in the Enterprise Architecture Management category, the mindshare of erwin Evolve is 3.4%, up from 2.6% compared to the previous year. The mindshare of IBM Rational System Architect is 3.0%, up from 1.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Enterprise Architecture Management Mindshare Distribution
ProductMindshare (%)
erwin Evolve3.4%
IBM Rational System Architect3.0%
Other93.6%
Enterprise Architecture Management
 

Featured Reviews

ScottLawson - PeerSpot reviewer
Director IT Architecture at QAD
Enables us to present data and objects visually, in diagrams, and to make them available via the web. Also enables web-based editing of data.
We tried their collaborative web modeling and we used it with a few people but we tend to not use that piece. We tend to collaborate with the people and then my team of architects draws up the diagram using the modeling tool. We then iterate through those. I would like to use it, but it was a little clunky when they first rolled it out. Overall, it's more about the company having room for improvement. What they need to do is to consolidate more of their products. For example, I was just looking and I couldn't figure out what erwin DT is. It's on the website but it would help if they could put information together and make it more clear as to what products they have and how they work with other things. I hear them talking in the support forums and, when I talk to the representative, they say they're going to do a bunch of stuff but it seems the progress is slow. The changes they need to make are to take their old, legacy product, which we use, and focus a lot on it so they can transform it into a modern cloud tool so that we have fewer little pieces to deal with. They could also fix their security model. It's very confusing to get new people onto the tool and to make sure that your content isn't being exposed to the wrong people.
GM
IT/Business Architect at a financial services firm with 51-200 employees
Lots of valuable features, especially the metamodel customization
In terms of what could be improved, we did not take the whole package with all the modules, and I think that the integration with other platforms like Office could be better. The reverse engineering of the database is already there, but in the next release I would like to see some pilot supplied with the solution in order to address any database.

Quotes from Members

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

Pros

"Evolve is like a tank; you can do whatever you want with the solution, but you need to customize it."
"The ERwin tool helped to reduce the rate of design and deployment errors and increased the ease of validation."
"Without this tool, we couldn't have made and defined all the new processes."
"Erwin EA provides superior, exemplar capabilities to scale across all stakeholders."
"I can send images in the PDF form, along with the relationships and the associations that are a very important part of what we do. It can show what is affected and what is impacted by a certain change in one area of the system architecture or enterprise architecture. I can very quickly draw those issues and topics to the fore."
"Evolve's reverse engineering ability is quite useful."
"Enterprise Architecture improved our organization by giving clarity over the data that is available."
"By placing the data and the metadata into a model, which is what the tool does, you gain the abilities for linkages between different objects in the model, linkages that you cannot get on paper or with Visio or PowerPoint. That is a huge discriminator."
"The System Architect Product has greatly assisted the corporate strategic planning process in two areas: the simulation of scenarios for Enterprise Transformation Projects and providing a global view of Enterprise Capabilities and Functional Gaps."
"The user interface is good. It's both clear and comprehensible. It's easy to work with."
"The solution is pretty stable."
"We have seen ROI with this solution over the years that we have used it."
"There are a lot of features I find valuable, but I think that the metamodel customization is one of the best features that the solution offers."
"The main advantage of the solution and its most valuable aspect is the customization of the meta-model."
 

Cons

"I would like to see an improvement in the output of the solution."
"The way that we are using it for application management, we have several KPIs. We want to follow and monitor them regarding a number of solutions. We cannot calculate this today. We would like real-time calculations along with the KPIs in order to improve the user experience. We would like the tool to be able to display this, not only as signals, but as charts."
"Add some ability to do conditional Visualization on the models and in reports (some ideas) – maybe as a specialized Theme or Diagram or Display."
"On upgrade– if the older models in the Workgroup Repository need to be upgraded, allow for a cascade update to newest version through the libraries."
"They need to develop Evolve's user experience. For example, MEGA has a useful client view that helps with impact analysis. MEGA provides information about the processes, services, infrastructure, and portfolio of applications in one central view. It lets you see the periphery and relationships among components. This view is impressive, and Evolve doesn't have it."
"They have improved the search engine a little bit but it can always be improved more. The more data you put inside it, the more you want to use it."
"The solution needs to focus on allowing for more integrations."
"Few clients looking are going with Evolve these days because I don't think they even appear on Gartner's Magic Quadrant."
"The reverse engineering of the database is already there, but in the next release I would like to see some pilot supplied with the solution in order to address any database."
"Integration with all other software, like Microsoft, to facilitate an exchange, is not great."
"It was sold separately and it is not very easy for somebody who wants to use the solution for modeling to think that you have to select specific modules in order to use the product."
"We are not happy with this product and are not planning to continue with it."
"This solution can be more user-friendly and easier to use, with better dashboards."
"There needs to be more information at the outset about how to use the solution and how to deploy it. The deployment process needs improvement."
"The solution needs to better integrate with other products, like Microsoft."
"Some aspects of the user interface lack a common navigational or functional framework."
 

Pricing and Cost Advice

"The cost is something like $15,000, per license. But I haven't looked at those numbers in three years. It was over $100,000 to initially set everything up and get it all configured."
"Unless you are a one person shop – always go with the Workgroup edition and Concurrent licensing."
"I estimate that we pay between $40,000 and $50,000 a year for the solution, not including the upfront costs to buy things the first time."
"Yearly, our cost is €100,000."
"The licensing enables you to differentiate between people who edit the content and the people who consume it. We are able to keep the licensing costs down by keeping the "contributor" licenses to a minimum, and we then just roll out the content in a read-only version for the rest of our users."
"On a yearly basis, our licensing costs are 50,000 euro. There are no additional costs because we are on a SaaS model."
"I think erwin is quite expensive. I have difficulty selling the portal, in fact."
Information not available
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Top Industries

By visitors reading reviews
Construction Company
13%
Financial Services Firm
10%
Outsourcing Company
9%
Performing Arts
8%
Financial Services Firm
15%
Comms Service Provider
10%
Manufacturing Company
9%
Healthcare Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise2
Large Enterprise12
No data available
 

Also Known As

erwin EA, erwin Business Process, erwin Enterprise Architecture
Rational System Architect
 

Overview

 

Sample Customers

AT&T, Bank of America, Chevron, Duke University, ESPN, Fidelity, GE, JP Morgan Chase, KPMG, McGraw Hill, NASA, Pfizer, Royal Bank of Scotland, Teradata, Union Pacific, Vodafone, Wells Fargo.
Wuxi Lake Cloud, Nationwide, ETI, IDS Scheer
Find out what your peers are saying about IBM Rational System Architect vs. erwin Evolve and other solutions. Updated: August 2026.
908,834 professionals have used our research since 2012.