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Ataccama ONE Platform vs Atlan comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Feb 22, 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

Ataccama ONE Platform
Ranking in Data Governance
13th
Average Rating
7.8
Reviews Sentiment
6.7
Number of Reviews
15
Ranking in other categories
Data Quality (4th), Data Scrubbing Software (3rd), Master Data Management (MDM) Software (4th), AI Observability (21st)
Atlan
Ranking in Data Governance
12th
Average Rating
8.4
Reviews Sentiment
5.8
Number of Reviews
10
Ranking in other categories
Metadata Management (4th)
 

Mindshare comparison

As of June 2026, in the Data Governance category, the mindshare of Ataccama ONE Platform is 2.0%, down from 3.0% compared to the previous year. The mindshare of Atlan is 1.9%, up from 1.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Data Governance Mindshare Distribution
ProductMindshare (%)
Atlan1.9%
Ataccama ONE Platform2.0%
Other96.1%
Data Governance
 

Featured Reviews

Akhil Danturti - PeerSpot reviewer
Data Governance Analyst at Entain India
Streamlines reusable data quality rules and has highlighted the need for richer logic and documentation
I worked in Ataccama ONE Platform from version 5 and now we have version 15, which has improved a lot. However, there is still considerable scope for improvement because Ataccama ONE Platform was not that great around 2020 when I started working with it. There can still be more features including writing any logic, improving more keywords for logic building, and enhancing address validation, based on my understanding. User experience is actually good; I do not have any complaints or feedback on that. However, the documentation part can be improved because documentation is key for any organization or tool. If anything is needed for understanding, you have to rely on documentation. Ataccama's documentation has potential for improvement.
Peter Neumann - PeerSpot reviewer
IT consultant at Pathfinder
Has struggled to meet business needs but supports technical data exploration and transparency
Atlan can be improved by concentrating more on business data since it is developed from developers for developers, and it needs to be more business relevant. For instance, when re-importing data model diagrams, Atlan provides some diagram automation that is not connected to the business glossary, which I consider a significant fault. Atlan needs to improve by focusing more on the business side of data, not only on technical aspects.If you want to focus on technical considerations, it would be beneficial to have an interface with a real business data modeling tool such as Erwin or other business data tools, since data modeling is not the same as Draw.io. Additionally, Atlan can improve its workflows, which are hard to understand. Working with templates, Excel import, export, and running automations is not self-explanatory, and you always need help from Atlan support team. If business people want to use it and run their own reports, it must be easier to customize for their business needs.

Quotes from Members

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

Pros

"The software itself is quite good and met all my requirements."
"By understanding the existing data from various source systems, we were able to arrive at the requirements for a data quality plan, and create a separate plan to improve the data quality."
"The data profile itself is excellent. You can understand the quality of the data in layman's terms."
"The drag-and-drop feature is incredibly flexible and straightforward."
"Ataccama ONE Platform has helped us narrow it down to sixty-five million, which is a big win—at least a twenty million reduction in the data size or the storage size."
"Customer service was excellent, and I would give it a ten out of ten."
"I was able to ascertain that elements of information was or was not of value to the migration process, thus saving money in the migration project."
"At the beginning, we had almost 80 percent data quality, and after using Ataccama ONE Platform, we reached 90 percent."
"The technical support services are good."
"As a senior analytics engineer, Atlan's ability to show end-to-end data lineage is the most important feature for me."
"The interfaces and automated imports have helped me with transparency, as we have different sources from different techniques such as DBT, Snowflake, and other regular databases, making it effective to connect these sources and navigate through them, filter them, and enrich the data with additional meter information."
"Overall, I rate Atlan as a ten out of ten."
"By switching to Atlan, we have increased our productivity and saved a lot of business time through automation."
"Atlan is helpful for identifying datasets and discovering PI data, such as the classification levels of datasets (gold, silver, bronze)."
"By switching to Atlan, we have increased our productivity and saved a lot of business time."
"Atlas is quite intuitive."
 

Cons

"I would not say Ataccama ONE Platform is one hundred percent stable. I would rate it at seventy percent stable."
"I think the algorithms used in Ataccama ONE Platform need to be defined more and more to figure out things much more perfectly than they are now."
"It was a little tough for my team to learn and start using Ataccama ONE Platform because the documentation at that time was not good."
"Data movement is a pain."
"I believe it would be beneficial if it could enhance its flexibility to connect with a wider range of downstream systems beyond just Excel and Postgres."
"They could focus more on marketing the product. The current marketing strategy is not working."
"Although DQA can fetch data from most of the commonly used data sources, it has limited modifiers to get data, meaning that the number of technologies from which the data can be acquired is limited. For example, DQA does not support fetching data from Twitter or Facebook. Many competitors have this feature."
"I have heard that the licensing and setup costs are quite high, especially if we try to connect for a support call."
"Certain UI changes could make Atlan more user-friendly."
"Customer support for Atlan is not so proactive."
"One area that could be improved is the capability to find duplicates of datasets."
"Working with templates, Excel import, export, and running automations is not self-explanatory, and you always need help from Atlan support team."
"There are some improvements. There is a feature called Playbooks, which basically allows me to automate certain activities that would otherwise be manual. It's a very interesting feature, but there is room to improve it because, depending on the task you automate, the playbooks seem to have a hard time handling the task. So, it could be improved there. Even though it's a great feature, it can evolve further."
"One of the main areas for improvement is its governance capabilities."
"One of the main areas for improvement is its governance capabilities. Atlan supports only basic out-of-the-box workflows, and it becomes challenging to customize features like how data owners should approve access to data assets."
"In my experience, it might be less suited for collaboration across teams."
 

Pricing and Cost Advice

"The product is reasonably priced."
"Our licensing model wasn't user-specific; instead, we paid fees for the engine and maintenance. As we didn't have a support contract, maintenance fees were likely nonexistent. Regarding the upgrade, we had an account for the initial two or three years, and considering the features provided by the solution, the pricing was reasonable."
"Despite not being extremely low-cost, the pricing appears reasonable, making it a profitable and viable choice for companies that prioritize data security and adhere to specific policies."
"There is no need to buy a license. You can just download it and use it for free."
"We pay per-user license. It's a different classification model than with other solutions, where they usually charge you for resources. So, that was a better model for us. And because of this difference in models or classification, it was cheaper for us to go with Atlan."
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Top Industries

By visitors reading reviews
Financial Services Firm
12%
Manufacturing Company
12%
Energy/Utilities Company
7%
Computer Software Company
6%
Manufacturing Company
18%
Financial Services Firm
11%
Computer Software Company
7%
Energy/Utilities Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business4
Large Enterprise11
By reviewers
Company SizeCount
Small Business1
Midsize Enterprise1
Large Enterprise9
 

Questions from the Community

What needs improvement with Ataccama ONE Platform?
I worked in Ataccama ONE Platform from version 5 and now we have version 15, which has improved a lot. However, there is still considerable scope for improvement because Ataccama ONE Platform was n...
What is your primary use case for Ataccama ONE Platform?
My main use case for Ataccama ONE Platform is to develop data quality rules, apply them in the monitoring project, and then triage the issues with the data quality rules. For example, we had a proj...
What advice do you have for others considering Ataccama ONE Platform?
Ataccama ONE Platform was on-premise before but has moved to a hybrid cloud now. Ataccama ONE Platform integrates with other tools or systems in my organization. Ataccama ONE Platform connects with...
What is your experience regarding pricing and costs for Atlan?
My experience with pricing, setup cost, and licensing is that the licensing cost is a bit flexible but not affordable for smaller organizations. It might be way out of their budget, but it is very ...
What needs improvement with Atlan?
Atlan can be improved by enhancing their support process by reducing the resolution time. They have really bad and incomplete documentation, so they should work on the documentation as well, especi...
What is your primary use case for Atlan?
My main use case for Atlan is to define a flexible set of metadata, including measuring the quality of said data. Atlan is also a partner of ours, so we use it to integrate with our own tool. It al...
 

Also Known As

Ataccama DQ Analyzer
No data available
 

Overview

 

Sample Customers

Société Générale, First Data, Raiffeisenbank International, T-Mobile, Avast, RSA, Toronto Public Library
Information Not Available
Find out what your peers are saying about Ataccama ONE Platform vs. Atlan and other solutions. Updated: June 2026.
900,644 professionals have used our research since 2012.