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MariaDB vs Microsoft SQL Server Comparison

Last updated:

MariaDB

4.3(243 reviews)

Starting at Contact for pricing

  • Large Enterprises

MariaDB helps businesses store and manage data for ultimate efficiency. It offers a powerful platform that handles diverse types of workloads, both relational and non-relational, and offers tools for millions of transact…

Microsoft SQL Server

4.4

Starting at Contact for pricing

  • Free Trial
  • Freelancers / Consultants
  • Large Enterprises

Microsoft SQL Server is the powerful relational database engine that provides fast, reliable access to data for running business, Web and line-of-business applications. SQL Server helps protect and grow investment in exi…

MariaDB vs Microsoft SQL Server — at a glance

FeatureMariaDBMicrosoft SQL Server
Rating4.3 / 54.4 / 5
Reviews243
Starting priceContact for pricingContact for pricing
Free trial No Yes
Free version No No
Best forLarge EnterprisesFreelancers / Consultants, Large Enterprises, Medium Business
CategoryDatabase Management SoftwareDatabase Management Software
PlatformsSaaS/Web/CloudSaaS/Web/Cloud, Installed - Windows, Installed - Mac
APIAvailableAvailable
Support modes24/7 (Live rep)24/7 (Live rep), Online
CertificationsSOC 2, HIPAA, GDPR, ISO 27001SOC 2, HIPAA, GDPR, ISO 27001
Data residencyUSUS

Key differences between MariaDB and Microsoft SQL Server

  • Free trial: Microsoft SQL Server offers a free trial; MariaDB does not.
  • Target audience: MariaDB is built for Large Enterprises, while Microsoft SQL Server targets Freelancers / Consultants and Large Enterprises.
  • User satisfaction: Microsoft SQL Server scores higher with a 4.4-star average.
  • Deployment: MariaDB supports SaaS/Web/Cloud; Microsoft SQL Server supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac.

MariaDB vs Microsoft SQL Server — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Database Management Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

MariaDB - Database Management Software
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Microsoft SQL Server - Database Management Software
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Free PDF comparison

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Biggest differences

Start here before you go deeper into features.

MariaDB

Best open-source database for high-performance, secure, and customizable workloads.

Choose if
  • You need a scalable database handling millions of transactions per second.
  • You want full open-source flexibility to avoid vendor lock-in and customize extensively.
  • Your team includes DBAs or engineers comfortable with SQL and complex configurations.
Consider alternatives if
  • You require built-in graphical management tools and user-friendly interfaces out of the box.
  • Your business depends heavily on a wide range of marketplace apps and connectors.

Microsoft SQL Server

Best for robust, secure database management within Microsoft-centric environments.

Choose if
  • You need strong integration with Microsoft tools like Azure and Power BI.
  • Your organization handles large, complex databases requiring high performance and security.
  • Your team includes database administrators or BI developers familiar with Microsoft ecosystems.
Consider alternatives if
  • You have a tight budget and cannot accommodate higher licensing costs.
  • Your infrastructure relies heavily on non-Microsoft platforms such as Linux.

MariaDB: Best open-source database for high-performance, secure, and customizable workloads. Microsoft SQL Server: Best for robust, secure database management within Microsoft-centric environments.

Description

MariaDB helps businesses store and manage data for ultimate efficiency. It offers a powerful platform that handles diverse types of workloads, both relational and non-relational, and offers ... Read More about MariaDB

Microsoft SQL Server is the powerful relational database engine that provides fast, reliable access to data for running business, Web and line-of-business applications. SQL Server helps ... Read More about Microsoft SQL Server

Free Trial Availability

  • No free trial
  • Free Trial available

SpotScore

What's this? ↗

8.9/10

9.4/10

User Ratings

Based on verified Spotsaas reviews

4.4

Best Company Size

50 to 5,000 employeesLarge Enterprises
50 to 500 employees501 to 10,000 employees
Get pricing help
Get pricing help

Where each option fits best

See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.

Based on buyer reviews and verified product data collected by Spotsaas.

Strengths

Key strengths

MariaDB

  • Reliable Performance: With its advanced query optimization and high-performance storage engines, MariaDB keeps your applications running smoothly and efficiently, letting your team focus on innovation rather than troubleshooting.
  • Open Source Freedom: MariaDB is fully open-source, meaning your organization gets complete transparency and flexibility. You can customize the software to fit your specific needs without vendor lock-in, letting you adapt as your business grows.
  • Enhanced Security Features: Security is essential for any organization. MariaDB has built-in security features like data encryption and user access controls, helping you protect sensitive information and meet industry compliance standards.

Microsoft SQL Server

  • Reliable Performance: Microsoft SQL Server's advanced query optimization and in-memory technology let organizations handle large volumes of transactions smoothly, keeping your data-driven applications running efficiently.
  • Scalability and Flexibility: Whether you're a small business or a large enterprise, SQL Server adapts to your growth. It supports everything from basic workloads to complex, high-demand environments, making it a great fit for diverse operational needs.
  • Security Features: SQL Server includes built-in encryption and threat detection. These features protect your sensitive data against unauthorized access and cyber threats.
Best fit

Best fit

MariaDB

  • 50 to 5,000 employees.
  • Industries: Technology, eCommerce, Finance, Telecommunications, Healthcare, Education, Government.
  • Job Titles: Database Administrators, Data Analysts, Software Engineers, IT Managers, Business Intelligence Analysts.

Microsoft SQL Server

  • 50 to 10,000 employees
  • Fintech, Healthcare, Retail, Education, and SaaS
  • Database Administrators, Data Analysts, Business Intelligence Developers, and IT Managers
Watchouts

Reasons buyers look elsewhere

MariaDB

  • Struggles with high-traffic workloads — teams handling millions of daily transactions often switch to PostgreSQL or Oracle for better throughput
  • Lacks advanced analytics and enterprise integrations that SQL Server provides — organizations needing complex reporting typically add or migrate to SQL Server
  • Open-source alternatives like PostgreSQL offer equivalent features without licensing costs — enterprises with strict budget constraints often choose PostgreSQL instead

Microsoft SQL Server

  • Licensing costs exceed budgets for small to mid-sized teams — open-source alternatives like PostgreSQL or MySQL offer lower total cost of ownership
  • Cloud-native deployments require managed services (AWS RDS, Azure Database) that SQL Server doesn't match without additional infrastructure investment
  • Missing specialized features like real-time streaming (Kafka integration) or advanced ML analytics force teams to layer separate tools

Software Demo

Demo

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How do MariaDB and Microsoft SQL Server Compare on Features?

Total Features

8 Features

9 Features

Unique Features

No unique features

No unique features

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Get Quote

Compare MariaDB and Microsoft SQL Server on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

      Pricing Plans

      • Not Available
      • Not Available

      Pricing Page

      MariaDB pricing
      Microsoft SQL Server pricing

      Other Details

      Organization Types supported

      • Large Enterprises
      • Freelancers
      • Medium Business
      • Small Business
      • Individuals
      • Large Enterprises
      • Freelancers
      • Medium Business
      • Small Business
      • Individuals

      Platforms Supported

      • Browser Based (Cloud)
      • Installed - Mac
      • Installed - Windows
      • Browser Based (Cloud)
      • Browser Based (Cloud)
      • Installed - Mac
      • Installed - Windows
      • Browser Based (Cloud)

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Available
      • Available
      Get help choosing
      Get help choosing

      Security & Compliance

      Certifications, data handling, and security controls for IT and compliance evaluators.

      SOC 2

      ✓ Yes
      ✓ Yes

      HIPAA

      ✓ Yes
      ✓ Yes

      GDPR

      ✓ Yes
      ✓ Yes

      ISO 27001

      ✓ Yes
      ✓ Yes

      Single Sign-On (SSO)

      ✓ Yes

      Multi-Factor Auth (MFA)

      ✓ Yes

      Data Encryption

      ✓ Yes
      ✓ Yes

      Audit Logs

      ✓ Yes
      ✓ Yes

      Data Residency

      🇺🇸 US
      🇺🇸 US

      MariaDB User Reviews & Rating Comparison

      User Ratings

      No reviews available for the product

      Rating Distribution

      186

      94

      6

      0

      1

      568

      209

      24

      1

      2

      Spotsaas Editor’s POV generated by AI

      Buyer sentiment

      Overall positive sentiment highlighting MariaDB's performance, open-source flexibility, and security, tempered by concerns over usability and documentation complexity.

      What buyers like

      • Performance and speed
      • Open-source flexibility
      • Security features

      Common complaints

      • Complexity of documentation
      • Lack of built-in GUI tools

      Buyer sentiment

      Overall positive sentiment highlights SQL Server's robust performance, scalability, and security, tempered by concerns over cost and platform compatibility.

      What buyers like

      • Performance
      • Integration with Microsoft tools
      • Security features

      Common complaints

      • Licensing cost
      • Platform compatibility

      Pros and Cons

      • Excellent speed and performance with advanced transaction management and SQL support

      • Open-source nature allowing customization and avoiding vendor lock-in

      • Robust security features including data encryption and user access controls

      • Potential for deadlocks during queries and insertions affecting performance

      • Complex documentation and lack of user-friendly interfaces for beginners

      • Robust performance handling large and complex databases efficiently

      • Seamless integration with Microsoft tools and services

      • Enhanced security features including encryption and threat detection

      • Higher licensing costs can be a barrier for some users

      • Limited compatibility with non-Microsoft operating systems

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      Used MariaDB or Microsoft SQL Server? Tell buyers what actually differs.

      List of Customers

      Customers

      Ansell Healthcare

      Ansell Healthcare

      Auto Europe

      Auto Europe

      BlaBlaCar

      BlaBlaCar

      Rolls Royce

      Rolls Royce

      Media and Screenshots

      Screenshots

      WordPress and MariaDB

      1 Screenshots

      No screenshots available.

      Videos

      video-0

      3 Videos

      video-0

      3 Videos

      Top Alternatives to MariaDB and Microsoft SQL Server in 2026

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      Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

      Frequently asked questions

      Which is better, MariaDB or Microsoft SQL Server?
      Microsoft SQL Server edges out the other on user ratings (4.4 vs 4.3). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
      Do MariaDB and Microsoft SQL Server offer a free trial?
      Microsoft SQL Server offers a free trial. MariaDB does not.
      What is the starting price of MariaDB vs Microsoft SQL Server?
      MariaDB starts at Contact for pricing. Microsoft SQL Server starts at Contact for pricing.
      What are the top alternatives to MariaDB?
      Top alternatives to MariaDB include Oracle Essbase, Microsoft SQL Server, ScaleGrid, MongoDB, Oracle Database.
      What are the top alternatives to Microsoft SQL Server?
      Top alternatives to Microsoft SQL Server include Oracle Essbase, Microsoft Power BI, Oracle Database, MySQL, dbForge Studio for MySQL.