Alation Data Catalog vs erwin Data Modeler comparison

Alation and Quest Software are both solutions in the Data Governance category. Additionally, 71% of Alation users are willing to recommend the solution, compared to 95% of Quest Software users who would recommend it.

Alation Data Catalog

Read 12 Alation Data Catalog reviews

5,424 Views
4,882 Comparison Views

71% willing to recommend

erwin Data Modeler

Read 39 erwin Data Modeler reviews

95% willing to recommend

Alation Data Catalog

erwin Data Modeler

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Executive Summary

We performed a comparison between Alation Data Catalog and erwin Data Modeler based on real PeerSpot user reviews.

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Buyer's Guide

Data Governance

July 2025

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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

Alation Data Catalog

Average Rating

7.6

Reviews Sentiment

6.9

Number of Reviews

Ranking in other categories

Data Governance (7th), Metadata Management (2nd)

erwin Data Modeler

Average Rating

8.6

Reviews Sentiment

7.2

Number of Reviews

Ranking in other categories

Enterprise Architecture Management (4th), Business Process Design (10th)

Featured Reviews

Brahma Lam

Developer at CVS Health

Has metadata cataloging features but needs changes in domain model

The tool's metadata cataloging is the most valuable feature. The tool's domain model needs to be changed. Alation Data Catalog is stable. The solution is scalable. Alation Data Catalog's deployment is easy. I rate it a nine out of ten. Deployment takes only two to three hours to complete.…

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JorgeSanz

Data Governance Senior Advisor at Abu Dhabi National Oil Company

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.

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Quotes from Members

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

Pros

"We had some of our data science engineers, who had built out some cloud-based data and data products for users. They were spending a lot of their time, up to 30 to 35% of their time, answering questions about the data and helping people understand how to use it. Once they were able to document that information within Alation, they were only focusing on around 5% of the high-value questions that really couldn't be solved through the catalog itself. It freed them up to be more productive, it made their end-users more productive, and it made the adoption rate of their data products rise more quickly because people were able to get to using them."

"Alation Data Catalog provides a nice interface for connecting to the database, querying the data, and working on it."

"The most valuable features of Alation Data Catalog are the simplicity in onboarding data sources, the security in securing the data sources, and the way the various users of Alation Data Catalog communicate with each other through a messenger."

"Given the relatively low level of maturity, Alation's most relevant feature at the moment is a user interface that's easy to navigate, which helps us find and understand the data. So while Alation has a lot more functionality, our pain point right now is being able to easily find, understand, and trust the information to use it."

"The solution's most valuable feature is the ALLIE AI feature."

"The platform's most valuable features are workflow automation, automated business metadata tagging, technical metadata tagging, and data integration with data quality tools or platforms."

"We can customize templates based on our use cases."

"The most valuable feature is cloud integration."

More Alation Data Catalog pros

"Any tool will do diagramming but I think the ability to put the stuff up in a graphical fashion, then think about it, and keep things consistent is what's valuable about it. It's too easy when you're using other methods to not have naming consistent standards and column consistent definitions, et cetera."

"The solution's ability to compare and synchronize data sources with data models is fantastic. We use it for that on a regular basis to make sure that changes haven't been made to the database outside of the modeling process. I can take existing databases and reverse engineer them and understand their structure within 15 minutes. If I didn't have Data Modeler it would take hours. It increases our productivity and helps in understanding our legacy application."

"Forward engineering, DDL generation, reverse engineering, and reporting are the most valuable features of the solution."

"Being able to point it to a database and then pull the metadata is a valuable feature. Another valuable feature is being able to rearrange the model so that we can display it to users. We are able to divide the information into subject areas, and we can divide the data landscape into smaller chunks, which makes it easier to understand. If you had 14 subject areas, 1,000 entities, and 6,000 columns, you can't quite understand it all at once. So, being able to have the same underlying model but only display portions of it at a time is extremely useful."

"It supports a wide variety of databases, including the latest ones. We have chosen to go for a cloud-based database, and it supports that, which is very useful."

"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."

"It's a safeguard for me because I'm always concerned that somebody is free handing it and will forget a key coming from the parent. The migrating keys are a great feature. Identifying relationships, non-identifying relationships, and being visually right there to understand the differences are great features. erwin is key to being able to visually understand whatever the customer is requesting. They'll give you words on a paper, but once they can actually view it as a picture, it really comes to life. The data comes to life to where they understand exactly what they're asking for."

"One of the best aspects of the tool is its reverse engineering capability."

More erwin Data Modeler pros

Cons

"Although the solution performs far better in terms of data cataloging, its data governance capabilities need improvement."

"Data observability within Alation would be incredibly helpful for addressing these challenges"

"Alation Data Catalog is not user-friendly for business users. Its user experience is comparable to a Wikipedia page, lacking good visualization."

"We have had issues setting up the connectors and getting Alation's support team to resolve issues."

"The product's data governance features need improvement."

"Alation Data Catalog needs to develop a lot in terms of data governance and would be improved with a built-in interactive data quality solution."

"I know that this has been on their roadmap and they're working on it, but as a whole, there's an untapped reservoir of capabilities within their article features that could be used and built upon."

"Alation Data Catalog doesn't support end-to-end lineage. By that, I mean the ability to trace the movement of data from when it first comes into our organization to where it's consumed."

More Alation Data Catalog cons

"erwin is not as robust as a data warehousing project I've been on in the past."

"I find the UI very clunky and very difficult to use. If I add columns to a table the whole workflow could be so much easier. I get frustrated using it. I've tried other tools. I've tried to get off of erwin a few times. I always come back to it because every tool has its own set of problems, and it seems like if I have to pick my poison, I stay with erwin. But so many things that are clunky with it."

"In terms of new features, it would be great to have a cloud base. We should be able to put it on the cloud for better collaboration and data models sharing."

"The erwin Data Modeler is quite complex to use."

"The interface must be improved."

"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."

"One of the things I've been talking to the erwin team about through the years is that every data model should have the ability to be multi-language... When I was working at Honda, it became very difficult to work with the Japanese teams using just one model. You can have two models, one in English and one in Japanese, but that means you have to keep the updates back and forth, and that always increases the risk of something not being updated."

"The solution's reporting side needs to be improved."

More erwin Data Modeler cons

Pricing and Cost Advice

"A three-year agreement is better than a one-year rolling 12-month agreement from a price point of view. I'd recommend looking at a three-year deal because you can't stand up a catalog and produce value in 12 months."

"The platform is moderately expensive compared to the other competitors in the market."

"The solution is a little expensive."

"I don't have all the details on the pricing side, but the solution was more expensive than originally expected."

"Likewise, the solution is a little pricey."

"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."

"I don't specifically know what we're paying now. About three years ago, in another organization, I have this memory of 6,000 AUD a seat or something like that, but I am not sure. In the mid-2000s, it was something like 1,200 AUD a seat. I get the impression that there was a price jump when it was spun off from CA as a separate company, which is understandable, but it could sometimes be a barrier in some organizations picking it up. I haven't talked to erwin people yet, but I'm going to suggest to them that they could perhaps think of having an entry-level product that is priced a bit lower, and then, you can buy the extra suite."

"The pricing of the solution is cheap. I rate the pricing a five out of ten."

"erwin Data Modeler by Quest is an expensive solution."

"Pricing is very high compared to any other product."

"There are two license options and the pricing is reasonable."

More erwin Data Modeler pricing and cost advice

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Top Industries

By visitors reading reviews

Financial Services Firm

17%

Computer Software Company

10%

Manufacturing Company

Government

Financial Services Firm

18%

Manufacturing Company

Government

Computer Software Company

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

Questions from the Community

What do you like most about Alation Data Catalog?

The platform's most valuable features are workflow automation, automated business metadata tagging, technical metadata tagging, and data integration with data quality tools or platforms.

See all answers

What is your experience regarding pricing and costs for Alation Data Catalog?

The price difference between Alation Data Catalog and Collibra was not significant. Collibra is a little bit expensive than Alation, but I presented the benefits of having that platform, so that li...

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What needs improvement with Alation Data Catalog?

Alation Data Catalog is not user-friendly for business users. Its user experience is comparable to a Wikipedia page, lacking good visualization. In a fast-paced world, we need to grasp information ...

See all answers

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.

See all answers

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.

See all answers

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...

See all answers

Comparisons

Microsoft Purview Data Governance vs Alation Data Catalog

Compared 41% of the time

Informatica Intelligent Data Management Cloud (IDMC) vs Alation Data Catalog

Compared 13% of the time

Collibra Governance vs Alation Data Catalog

Compared 9% of the time

Atlan vs Alation Data Catalog

Compared 5% of the time

IBM InfoSphere Information Governance Catalog vs Alation Data Catalog

Compared 3% of the time

More Alation Data Catalog Competitors

SAP PowerDesigner vs erwin Data Modeler

Compared 36% of the time

IDERA ER/Studio vs erwin Data Modeler

Compared 18% of the time

Lucidchart vs erwin Data Modeler

Compared 12% of the time

Visio vs erwin Data Modeler

Compared 6% of the time

Sparx Systems Enterprise Architect vs erwin Data Modeler

Compared 6% of the time

More erwin Data Modeler Competitors

Product Reports

Buyer's Guide

Alation Data Catalog

August 2025

Download Alation Data Catalog product report

Buyer's Guide

erwin Data Modeler

August 2025

Download erwin Data Modeler product report

Also Known As

Alation

erwin DM

Overview

Alation pioneered the data catalog market and is now leading its evolution into a platform for a broad range of data intelligence solutions including data search & discovery, data governance, lineage, stewardship, analytics, and digital transformation.

Thanks to its powerful Behavioral Analysis Engine, inbuilt collaboration capabilities, and open interfaces, Alation combines machine learning with human insight to successfully tackle even the most demanding challenges in data and metadata management. With Alation, analysts are empowered to search, query and collaborate on their data to achieve faster, more accurate insights.

Trusted by 400+ enterprises worldwide like Salesforce, Nasdaq, LinkedIn, Finnair, and Cisco.

Alation

Erwin Data Modeler provides an effective approach to visualizing and managing data models. It assists in creating, reversing, and synchronizing data models with ease, supporting logical and physical transitions while enhancing understanding across teams.

Erwin Data Modeler is a comprehensive tool designed for professional database management. It offers capabilities to organize and enforce standards, automating script generation with robust reverse engineering and DDL output. Users can manage complex data environments, capitalize on integration with data intelligence, and maintain large-scale databases smoothly. Despite its strengths, improvements in multi-language support, database integration, and reporting features are needed. Users benefit from extensive support for conceptual, logical, and physical database modeling, enhancing architectural design and data governance for platforms like SQL Server, Oracle, and Teradata.

What are the key features of Erwin Data Modeler?

Visual Representation: Facilitates clear visualization of data models, aiding comprehension.
Versioning and Editing: Enhance usability with versioning and bulk editing capabilities.
Reverse Engineering: Offers powerful tools for reverse engineering and DDL generation.
Integration: Aligns with data intelligence to streamline database management.
Naming Standards: Enforces consistency with automated script creation.

What benefits should users consider in Erwin Data Modeler reviews?

Collaboration: Promotes team understanding and collaboration through visual tools.
Automation: Reduces manual effort through automated processes and integration.
Scalability: Handles large database management efficiently, crucial for enterprise settings.
Data Governance: Facilitates effective data governance with structured modeling.

Erwin Data Modeler finds application in industries focused on robust data management, implementing it for enterprise data warehouses, business domain models, and operational systems. It supports architectural design and governance, aligning with business applications demanding precise data representation and visualization.

Quest Software

Sample Customers

Salesforce, Snowflake, Citrix, eBay, TripAdvisor, Albertsons, Nasdaq, Pfizer, LinkedIn, Finnair.

Premera, America Honda Motors, Aetna, Kaiser Permanente, Dental Dental Cali, Cigna, Staples

Find out what your peers are saying about Microsoft, Informatica, Collibra and others in Data Governance. Updated: July 2025.

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