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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
269
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of August 2025, in the Relational Databases Tools category, the mindshare of MariaDB is 6.3%, down from 9.1% compared to the previous year. The mindshare of SQL Server is 16.6%, down from 22.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
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.
Kapil Dev Khatri - PeerSpot reviewer
Helps monitor queries and identify which indexes need to be created in the databases
SQL Server is very simple due to its GUI, which is available for users. It allows for modifications and has execution plans available, along with options such as activity monitoring. This helps monitor queries and identify which indexes need to be created in the databases, tables, or columns to improve performance.

Quotes from Members

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

Pros

"The solution runs very quickly. It's not slow at all."
"The most valuable feature of MariaDB is the power it provides. It is a powerful solution."
"The initial setup of MariaDB is simple enough."
"I would say that for most use cases it works fine."
"MariaDB is a user-friendly solution. Performance wise, it's better than SQL. With SQL, I would need to write a number of queries. In contrast, MariaDB is light."
"The solution is very stable. It was originally built under MySQL. It has a similar level of stability."
"MariaDB is scalable."
"Great monitoring and performance stability."
"The solution is valuable because it seamlessly extracts reports and enables the collection of information from different tables."
"Microsoft SQL Server is one of the better database administration software packages out there. It runs primarily on Windows Server platforms, but it can also run on Linux platforms."
"It's a good learning environment, it's easy enough to learn and understand. Anybody that picks up the language early on will be able to develop in it."
"The scalability is very good."
"It is easy to use for a BI specialist."
"It helps with moving the design of the database into reality."
"One of the things I most like about SQL Server is the log shipping piece. This is a great feature."
"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."
 

Cons

"MariaDB's GUI is an area with certain shortcomings where improvements are required."
"The features available are very basic."
"MariaDB could improve by adding support for non-relational structures and new data types."
"It would be good if they can maybe improve the mass import in the database. Currently, for importing a large number of data, we create a CSV file and upload all the things in the system. The system does not activate them by default. We have to do this manually. This may be due to the version we are using, but this is something we would like to see improved."
"The dashboard and pricing need improvement."
"When we have had issues with accidental computer shutdown or a power outage, our MariaDB database was corrupted."
"I am editing."
"While MariaDB is a good relational database, it can be inflexible for complex use cases."
"I would like to see native plugins built for other platforms versus having to buy third-party plugins to tap into S3 buckets and AWS Cloud. Right now, it does not have those built-in plugins."
"The solution is expensive. The licensing costs are high."
"There should be more tools and documentation for tuning the performance of Microsoft SQL Server. It would be nice to have more tools for tuning because currently, all the tuning that we have to do with our databases is almost manual. We have to read a bunch of knowledge base articles, and this information should be better documented. Its free text search should also be improved. It is quite important for us. Currently, we're developing our own free text search because of the lacking flexibility in Microsoft SQL Server. Therefore, we're kind of using elastic search and making different implementations in order to reach our targets. Using just the native free text search of Microsoft SQL Server is not enough for us. It should have more flexible features as compared to the current version."
"An area for improvement would be the SQL Server process monitoring, which is quite basic and could sustain more information."
"The stability of the solution should be improved in the next release. Sometimes it is great, sometimes it is troublesome. I would also like data conversion and the code pages to be a bit more straightforward."
"As we have faced problems with the solution in both the past and present, I feel it could be more stable."
"They could improve the solution by allowing more portability between on-premise and the cloud."
"The product performance can become slow when the data reaches sizes like a terabyte."
 

Pricing and Cost Advice

"When it comes to MariaDB, it should have a more cost-effective license."
"MariaDB is open-source and self-hosted."
"MariaDB is an open-source software, meaning I don't need to pay for the product."
"We use the solution's free version."
"I rate the product's price a three on a scale of one to ten, where one is low price, and ten is high price since there are some support costs involved, even though it isn't an open-source solution."
"There is a monthly subscription to use MariaDB."
"My company uses the free version of the solution."
"The price of this solution represents a very good compromise between the cost and what it offers."
"Pricing for this product is very reasonable."
"The licenses are really expensive. Their licensing model should be more simplistic."
"Historically, SQL Server has been much more affordable than Oracle, which is overpriced."
"On a scale of one to ten, when one is cheap and ten is an expensive solution, I rate the product price as seven. The product is expensive."
"I don't know the exact prices because my focus is essentially technical and not on the bills. A few years ago, they changed the billing policy for the Enterprise Edition, and it became less attractive. But I believe they are still cheaper than Oracle. SQL Server isn't cheap, but it's not expensive either."
"There is a license required for the use of SQL Server and we are on an annual subscription."
"The price for the Standard Edition is approximately $3,000 USD per core. Once you include technical support, SQL Server is cheaper than PostgreSQL and MySQL."
"SQL Server is an expensive solution."
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Top Industries

By visitors reading reviews
Computer Software Company
15%
Financial Services Firm
11%
Comms Service Provider
9%
Manufacturing Company
9%
Financial Services Firm
15%
Computer Software Company
12%
Manufacturing Company
10%
Government
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

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: July 2025.
865,164 professionals have used our research since 2012.