Microsoft SQL Server vs MariaDB
A comprehensive head-to-head comparison of two leading database & data management solutions in 2026. Compare features, pricing, ratings, and more to find the right fit.
Quick Verdict
Choose Microsoft SQL Server if you need T-SQL and prefer a free starting option. Choose MariaDB if you prioritize MySQL Compatibility and want a free tier to start. Both are rated 4.5/5 by users.
Microsoft SQL Server vs MariaDB: At a Glance
| Criteria | Microsoft SQL Server | MariaDB |
|---|---|---|
| User Rating | 4.5 | 4.5 |
| Pricing | Free | Free |
| Pricing Model | freemium | open-source |
| Free Plan | ||
| Platforms | Windows, Linux, Docker | Linux, Windows, Mac, Docker |
| Category | Database & Data Management | Database & Data Management |
| Founded | 1975 | 2009 |
Feature Comparison: Microsoft SQL Server vs MariaDB
| Feature | Microsoft SQL Server | MariaDB |
|---|---|---|
| T-SQL | ||
| ACID Compliance | ||
| Advanced Security | ||
| In-memory OLTP | ||
| Columnstore Indexes | ||
| Always On Availability | ||
| Machine Learning Services | ||
| Azure | ||
| Power BI | ||
| SSMS | ||
| Visual Studio | ||
| .NET | ||
| Windows support | ||
| Linux support | ||
| Docker support | ||
| MySQL Compatibility | ||
| Aria Storage Engine | ||
| ColumnStore | ||
| Galera Cluster | ||
| MaxScale | ||
| Spider Engine | ||
| Temporal Tables | ||
| phpMyAdmin | ||
| DBeaver | ||
| HeidiSQL | ||
| Prisma | ||
| Sequelize | ||
| Mac support |
Microsoft SQL Server vs MariaDB: Pricing Breakdown
Microsoft SQL Server Pricing
Model: freemium
- 10GB database size
- Basic features
- Community support
- Advanced analytics
- Reporting services
- Integration services
- Unlimited virtualization
- Advanced security
- In-memory OLTP
MariaDB Pricing
Model: open-source
- MySQL compatibility
- Enhanced storage engines
- Performance improvements
- Community support
- Enterprise support
- Advanced security
- Monitoring tools
Pros and Cons
Microsoft SQL Server
Pros
- Highly rated by users (4.5/5)
- Free plan available to get started
- Available on 3 platforms (Windows, Linux, Docker)
- Rich feature set with 15+ capabilities
- Strong T-SQL functionality
- Strong ACID Compliance functionality
Cons
- May require time to learn advanced features
MariaDB
Pros
- Highly rated by users (4.5/5)
- Free plan available to get started
- Available on 4 platforms (Linux, Windows, Mac, Docker)
- Rich feature set with 15+ capabilities
- Strong MySQL Compatibility functionality
- Strong Aria Storage Engine functionality
Cons
- May require time to learn advanced features
Who Should Use Microsoft SQL Server vs MariaDB?
Choose Microsoft SQL Server if you:
- Need T-SQL
- Want to start for free
- Work primarily on Windows and Linux
- Value ACID Compliance
Choose MariaDB if you:
- Need MySQL Compatibility
- Want to start for free
- Work primarily on Linux and Windows
- Value Aria Storage Engine
Frequently Asked Questions: Microsoft SQL Server vs MariaDB
Is Microsoft SQL Server better than MariaDB?
It depends on your needs. Microsoft SQL Server has a 4.5/5 user rating while MariaDB has 4.5/5. Microsoft SQL Server excels in T-SQL and ACID Compliance, while MariaDB stands out with MySQL Compatibility and Aria Storage Engine. Consider your budget (Free vs Free), platform needs, and specific feature requirements.
Which is cheaper, Microsoft SQL Server or MariaDB?
Microsoft SQL Server offers a free plan and starts at Free. MariaDB offers a free plan and starts at Free. Compare the specific plan features to determine the best value for your use case.
Can I use Microsoft SQL Server and MariaDB together?
While both are database & data management tools, some teams use complementary software together. Check each product's API and integration capabilities for compatibility. However, most users find that one solution covers their core database & data management needs.
What are the main differences between Microsoft SQL Server and MariaDB?
The key differences include: pricing model (freemium vs open-source), platform support (Windows, Linux, Docker vs Linux, Windows, Mac, Docker), and feature focus. Microsoft SQL Server emphasizes T-SQL, ACID Compliance, Advanced Security while MariaDB focuses on MySQL Compatibility, Aria Storage Engine, ColumnStore. User ratings differ slightly: 4.5 vs 4.5 out of 5.
Ready to choose?
Explore detailed reviews, user ratings, and pricing for both Microsoft SQL Server and MariaDB.