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Ataccama ONE Platform vs Atlan comparison

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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
14th
Average Rating
7.8
Reviews Sentiment
6.6
Number of Reviews
16
Ranking in other categories
Data Quality (3rd), Data Scrubbing Software (3rd), Master Data Management (MDM) Software (5th), AI Observability (25th)
Atlan
Ranking in Data Governance
9th
Average Rating
8.4
Reviews Sentiment
5.8
Number of Reviews
10
Ranking in other categories
Metadata Management (5th)
 

Mindshare comparison

As of November 2026, in the Data Governance category, the mindshare of Ataccama ONE Platform is 1.9%, down from 2.5% compared to the previous year. The mindshare of Atlan is 1.9%, down from 2.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Data Governance Mindshare Distribution
ProductMindshare (%)
Atlan1.9%
Ataccama ONE Platform1.9%
Other96.2%
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.
Charles Mattison - PeerSpot reviewer
Information Security Analyst at Pfizer
Automation has transformed data quality workflows and now saves significant time and cost
A quick specific example of how our team uses Atlan to automate a manual or high-risk task is the robust functionality for the quality management of metadata sets. The most helpful thing here is all the dashboards that provide visibility in one place. We use this tool because it is very easy and integrable with other data sources, which is very convenient and time-saving. By switching to Atlan, we have increased our productivity and saved a lot of business time through automation. My team, whether technical or non-technical, adapted Atlan very quickly because of its simple and intuitive user interface. The best features Atlan offers include the ease to extract and modify the data. We can do very quick and smooth integration. It is an open-source framework that provides extension capability to the APIs it uses. Tons of automation help to automate tedious and time-consuming tasks, thereby reducing error and saving time and cost. It is extremely user-friendly and intuitive to navigate, especially the user interface. Atlan has positively impacted my organization by saving time and money while consolidating our metadata sets. Integration with Amazon and Tableau have definitely sped up our time to value. We have saved fifty-five percent of our time through the automation of tedious and time-consuming tasks. Extraction of data is easy. In this data catalog solution, data modification is really simple and easy. Integration with other software is very seamless and easy, thereby simplifying our workflow. Atlan is very scalable and helps to grow our organization while catering to our needs. It enables the team to automate manual and high-risk tasks to make them error-free as much as possible and save time and cost. It is a very cost-effective tool that should be highly adaptable and usable in any organization.

Quotes from Members

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

Pros

"Customer service was excellent, and I would give it a ten out of ten."
"It is also easy to deploy."
"Ataccama ONE Platform has positively impacted our organization because before its implementation, completing tasks such as more than 100 or thousands of rules took more than a week, and now we complete those tasks in less than two or three days due to the automation and one-time task capability."
"At the beginning, we had almost 80 percent data quality, and after using Ataccama ONE Platform, we reached 90 percent."
"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."
"The data profile itself is excellent. You can understand the quality of the data in layman's terms."
"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."
"Ataccama ONE Platform has positively impacted my organization significantly, as it enables us to understand our enterprise data and clean it more effectively to gather proper insights."
"Overall, I rate Atlan as a ten out of ten."
"The technical support services are good."
"Atlan is helpful for identifying datasets and discovering PI data, such as the classification levels of datasets (gold, silver, bronze)."
"Atlan has positively impacted the organization since it helps in discovering already available assets, allowing for reduction of redundant ingestion of external data and reduction of time to market for any project."
"By switching to Atlan, we have increased our productivity and saved a lot of business time."
"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 a nine out of ten."
"As a senior analytics engineer, Atlan's ability to show end-to-end data lineage is the most important feature for me."
 

Cons

"When hybrid deployment is done, it doesn't have an option to load any kind of file directly into Ataccama ONE Platform."
"I remember one disadvantage, I couldn't load large database to Ataccama DQ Analyzer. One time I had one single database close to 180G which was not able to load to Ataccama DQ Analyzer, and had to use another solution."
"Data movement is a pain."
"Speaking specifically about the version we use, version 12.3, I'm unsure if this has been addressed in subsequent versions. One improvement I'd like to see pertains to the language used in certain components, especially in data quality checks. The language complexity posed a challenge for beginners. Although we had on-site assistance from Ataccama, making it manageable for us, some individuals found it difficult to comprehend, necessitating additional support. The provision of a comprehensive guide for on-premise installation can also be enhanced. The lack of detailed information on the solution's workings and the overwhelming nature of notifications, with extensive content, were areas of concern. Streamlining the notification content in newer versions would significantly expedite issue resolution."
"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."
"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."
"The interfacing to tools such as Collibra was somewhat cumbersome and required more thought."
"There is a notable challenge in having to provide detailed filters before the site recognizes the search criteria."
"Customer support for Atlan is not so proactive."
"One of the main areas for improvement is its governance capabilities."
"Working with templates, Excel import, export, and running automations is not self-explanatory, and you always need help from Atlan support team."
"The challenge is in the lineage, where it requires improvement. Atlas needs to capture areas where organizations use less known applications."
"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."
"Certain UI changes could make Atlan more user-friendly."
"In my experience, it might be less suited for collaboration across teams."
"One area that could be improved is the capability to find duplicates of datasets."
 

Pricing and Cost Advice

"The product is reasonably priced."
"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."
"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."
"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
Manufacturing Company
12%
Financial Services Firm
11%
Outsourcing Company
8%
Comms Service Provider
6%
Manufacturing Company
19%
Financial Services Firm
9%
Insurance Company
8%
Energy/Utilities Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business4
Large Enterprise12
By reviewers
Company SizeCount
Small Business1
Midsize Enterprise1
Large Enterprise9
 

Questions from the Community

What needs improvement with Ataccama ONE Platform?
For improvement, I feel there is a size issue. Whenever we create a monitoring project with a large amount of data, such as multiple catalogs, it starts failing. If that size issue can be fixed, At...
What is your primary use case for Ataccama ONE Platform?
My main use case for Ataccama ONE Platform is to create data quality rules and perform profiling of my data, majorly focused on data quality. A specific example of how I used Ataccama ONE Platform ...
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: November 2026.
921,148 professionals have used our research since 2012.