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MariaDB vs SQL Server comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jul 27, 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

MariaDB
Ranking in Relational Databases Tools
4th
Average Rating
8.2
Reviews Sentiment
7.1
Number of Reviews
59
Ranking in other categories
Open Source Databases (4th)
SQL Server
Ranking in Relational Databases Tools
1st
Average Rating
8.4
Reviews Sentiment
6.8
Number of Reviews
270
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of September 2025, in the Relational Databases Tools category, the mindshare of MariaDB is 5.9%, down from 9.0% compared to the previous year. The mindshare of SQL Server is 15.8%, down from 22.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Relational Databases Tools Market Share Distribution
ProductMarket Share (%)
SQL Server15.8%
MariaDB5.9%
Other78.3%
Relational Databases Tools
 

Featured Reviews

KumarManish - PeerSpot reviewer
Easy to deploy, cost-effective, and integrates seamlessly with other products
We had planned for an RDBMS version and not NoSQL. We use MariaDB Galera Cluster. It's a good product. It is cheap, scalable, performs well, and is efficient. We use GCP’s BigQuery for machine learning. We must follow the best practices of the tool. We missed some best practices like the storage engine and InnoDB. It was very difficult to identify why we were having performance issues. Then, we realized that some of our tables were still on MyISAM, the default storage engine. When we switched it back to the InnoDB, it was very smooth. InnoDB is the recommended one. We must follow the best practices given in the documentation during the initial setup. Overall, I rate the product a nine out of ten.
Gus Mtz - PeerSpot reviewer
Availability and financial reporting thrive with robust integration tools
The best features of SQL Server are availability and stability. We never have concerns about the database. The ability of SQL Server to integrate with other Microsoft services, such as Azure for supporting business intelligence or data analytics, is primarily through Power BI for analytics tools. We use Power BI, but not in the cloud. We have interfaces with other databases. We extensively use the ETL tools of SQL Server for integrating with other databases or text files. The ETL tools are excellent for making jobs that run daily or hourly. For disaster recovery features supporting mission-critical applications in our organization, we have implemented the high availability feature of SQL Server. The always-on feature provides high availability in SQL Server. We use this tool daily for our risk management application.

Quotes from Members

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

Pros

"I haven't faced any technical issues with the product, and it works fine."
"The initial setup of MariaDB is simple enough."
"The performance is very good."
"It is an absolutely stable solution."
"Installation is straightforward."
"The solution runs very quickly. It's not slow at all."
"From the user's perspective, the performance of the columnar queries is very good in terms of the database when comparing it to the Oracle, and MySQL."
"The most valuable feature is that it uses multiple cores, which is better than some of the other databases."
"Stability and usability, which is quite simple, are two of the solution's most valuable features."
"Technical support is very good."
"The most valuable aspect of the solution is that it's integrated with the Visual Studio and also with Microsoft SQL Server Management Studio. It's a tool they have and it's quite easy to use and understand. It's the interface for programming for SQL Services."
"Many developers like SQL Server."
"The performance is reliable."
"SQL Server is essentially the backbone of every microservice. From a developer's perspective, it is the backbone of all microservices. The tool enables data retrieval, set data, and essential operations, ensuring the smooth functioning of applications. In essence, it is the integral part that keeps applications operational."
"SQL Server scales well."
"The backup capabilities are extremely good."
 

Cons

"The dashboard and pricing need improvement."
"MariaDB can improve by adding more features. There are a lot of features, which are available in Oracle, and which are not available in MariaDB. We hope they will introduce the features soon."
"MariaDB should provide HA and archive logging... I haven't had the opportunity to use the features provided by the solution since I don't know how to see them."
"When we have had issues with accidental computer shutdown or a power outage, our MariaDB database was corrupted."
"A well-known issue for a lot of different users is associated with write-intensive applications."
"The maintenance and performance could be a bit better."
"Maria DB has to improve from a management perspective."
"The interface should be more user-friendly. It should be able to connect directly to the database and Interact with it without having to use commands. It needs better integration."
"When we are talking about event space architecture, scalability generally comes into play. For example, I might have a hundred thousand transactions a second, and then all of a sudden, I build something that everybody in the world wants. The next thing I know is that I have a million transactions a second. So, to be able to process the throughput, I'd have to scale up, and then when the holidays are over, I'm again down to a hundred thousand transactions, and I want to scale back down. SQL Server is not going to do that. In this way, it is not very scalable. One of the reasons why they want us to use Kafka is so that if we need to, we can do that, but our base program is on SQL Server. So, this is where we would use a Kafka event stack so that if I need more servers, I can just write a command, and I can have more consumers, more brokers, and more producers, and when the holiday season is over, it scales right back down again. SQL Server is not going to do that."
"It would be better if it had more integration with other systems."
"Security is an area that can be improved."
"Microsoft could improve SQL Server by integrating the tools better."
"There should be more security updates for the product."
"I would like to see the performance improved. Migrating should be easier and the scalability needs improvement."
"Its security can be improved. When you look at the Windows environment, it isn't the most secure environment. It is exposed to so many attacks. They continuously need to improve the security of the platform on which it sits."
"I want to see one improvement and this involves the replication between the DC and DR."
 

Pricing and Cost Advice

"The product is not expensive."
"I used the open-source version, which is available free of charge."
"It is an open-source solution."
"MariaDB is available for free."
"The solution is free, but if you want the enterprise version you will need to pay for some licenses but the cost is less than other solutions, such as Oracle."
"We use the solution's free version."
"MariaDB is a free-to-use solution."
"The price of this solution represents a very good compromise between the cost and what it offers."
"It is something we have been using for a lot of years. If we're paying, it should be reasonable."
"Pricing for this product is very reasonable."
"We didn't have any licensing costs for SQL Server."
"Since we are a cloud-based company, there is AWS pricing on top of the SQL Server pricing. The Enterprise Edition can typically sell from around $1000 dollars a month, which is not cheap. Then, there is an additional one-time Windows cost, based on the code, which can go anywhere from $30,000 to $40,000 for the license."
"The product’s price depends on the specific server requirements."
"SQL Server is a cost-effective solution for a small database."
"The price of SQL Server could be reduced, the license is expensive. We have an annual subscription."
"With recent releases, the Standard Edition (cheaper) SKU has some of the earlier version Enterprise features. SQL Express has some limitations."
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Top Industries

By visitors reading reviews
Computer Software Company
15%
Financial Services Firm
10%
Comms Service Provider
9%
Manufacturing Company
8%
Financial Services Firm
15%
Computer Software Company
12%
Manufacturing Company
9%
Government
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business26
Midsize Enterprise12
Large Enterprise25
By reviewers
Company SizeCount
Small Business121
Midsize Enterprise58
Large Enterprise112
 

Questions from the Community

What do you like most about MariaDB?
The integration with other products is seamless.
What is your experience regarding pricing and costs for MariaDB?
I have found the price of commercial MariaDB to be pretty steep, although not as high as Oracle. Customers often prefer the Community Edition because it's free.
What needs improvement with MariaDB?
The only potential area for improvement could be the pricing model, which might benefit from being more flexible or a bit cheaper.
Would you say the price of SQL Server is high compared to that of similar products?
SQL Server is fairly priced because it has various editions, depending on the number of users, servers, or core packs you are using. If you compare the product to others in this category, the price...
Has using SQL Server helped your organization in any way?
SQL Server has helped my organization through partitioning to distribute the workload, as it splits them up into smaller pieces so the machines can easily deal with it. However, this comes with a h...
Which authentication mode is best for SQL Server?
My company connects through SQL Server authentication. We have company Windows accounts, but we do not want to connect the two, out of security concerns and to keep things separated for our own pur...
 

Comparisons

 

Also Known As

No data available
Microsoft SQL Server, MSSQL, MS SQL
 

Overview

 

Sample Customers

Google, Wikipedia, Tencent, Verizon, DBS Bank, Deutsche Bank, Telefónica, Huatai Securities
Microsoft SQL Server is used by businesses in every industry, including Great Western Bank, Aviva, the Volvo Car Corporation, BMW, Samsung, Principality Building Society, Wellmark Blue Cross and Blue Shield, and the Catholic District School Board of Eastern Ontario.
Find out what your peers are saying about MariaDB vs. SQL Server and other solutions. Updated: September 2025.
867,497 professionals have used our research since 2012.