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IBM Rational System Architect vs erwin Evolve comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Nov 23, 2025

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
14th
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
18th
Average Rating
7.4
Number of Reviews
5
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of January 2026, in the Enterprise Architecture Management category, the mindshare of erwin Evolve is 3.4%, up from 2.9% compared to the previous year. The mindshare of IBM Rational System Architect is 2.1%, up from 1.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Enterprise Architecture Management Market Share Distribution
ProductMarket Share (%)
erwin Evolve3.4%
IBM Rational System Architect2.1%
Other94.5%
Enterprise Architecture Management
 

Featured Reviews

Asish Sahu - PeerSpot reviewer
SPM at Infosys
The reverse engineering capabilities are quite useful.
Evolve is primarily focused on the entity's licenses diagrams, but it would be nice if erwin could integrate case development, so that it shows the ER diagram plus certain inputs on the use cases and how the data is used. That deviates somewhat from the overall scope, so maybe they could call it a different product.
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. I think that it's not very aligned with the framework for enterprise architecture. MEGA is focused on these enterprise architectures, but it's only for that. With Evolve, you can do everything you want with professional services."
"There is a model behind it. It's really nice that the Evolve front-end, as it builds a website, keeps those relationships in mind. You can even go to a procedure and see all the applications that are related to it. Then you can go into that application and see all the standard operating procedures that that application is a part of. It's just very connected."
"Evolve's reverse engineering ability is quite useful."
"I have not seen capabilities for web-sharing and interaction with the architecture from any other supplier. It's a great capability..."
"You can use different kinds of diagrams to represent the architecture setting."
"One of the most valuable features is the website that sits on top of the database. There's a database of objects and how they are related, and you can make views and diagrams and visual elements out of that information on the website. The website is the part that is called Evolve and we use the Evolve Designer and publish the website out to our employees. They can click around and navigate and search, etc."
"Workgroup Repository collection of data models allows research across models without worry about platform incompatibilities and provides easy KPIs about corporate data assets."
"The ability to share and collaborate on the solution is its most valuable feature."
"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."
"We have seen ROI with this solution over the years that we have used it."
"The solution is pretty stable."
"The user interface is good. It's both clear and comprehensible. It's easy to work with."
 

Cons

"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 would like it to be easier to make changes and then deploy them into production, especially when you have multiple web servers or front-ends. It would be nice to make a change and then have it propagate to the production servers in a more automated fashion."
"The solution's integration capabilities with other tools in our system has not been all that well done. We have people who use ARIS, who use System Architect and, of course, Visio. erwin has very limited ways to import and export from those kinds of tools. It's not a very easy thing to do."
"Business process modelling could be improved."
"If it had fewer features to model all kinds of architecture, it would be less complicated."
"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."
"I feel that the UML drawing capability needs to be improved."
"Evolve is primarily focused on the entity's licenses diagrams, but it would be nice if erwin could integrate case development, so that it shows the ER diagram plus certain inputs on the use cases and how the data is used. That deviates somewhat from the overall scope, so maybe they could call it a different product."
"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 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."
"The solution needs to better integrate with other products, like Microsoft."
 

Pricing and Cost Advice

"Yearly, our cost is €100,000."
"I think erwin is quite expensive. I have difficulty selling the portal, in fact."
"On a yearly basis, our licensing costs are 50,000 euro. There are no additional costs because we are on a SaaS model."
"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."
"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."
"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."
Information not available
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Top Industries

By visitors reading reviews
Computer Software Company
19%
Performing Arts
11%
Government
9%
Manufacturing Company
7%
Manufacturing Company
12%
Financial Services Firm
12%
Government
11%
Comms Service Provider
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: December 2025.
881,082 professionals have used our research since 2012.