PostgreSQL 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 PostgreSQL if you need ACID Compliance and prefer a free starting option. Choose MariaDB if you prioritize MySQL Compatibility and want a free tier to start. PostgreSQL has a higher user rating (4.8 vs 4.5).
PostgreSQL vs MariaDB: At a Glance
| Criteria | PostgreSQL | MariaDB |
|---|---|---|
| User Rating | 4.8 | 4.5 |
| Pricing | Free | Free |
| Pricing Model | open-source | open-source |
| Free Plan | ||
| Platforms | Linux, Windows, Mac, Docker | Linux, Windows, Mac, Docker |
| Category | Database & Data Management | Database & Data Management |
| Founded | 1996 | 2009 |
Feature Comparison: PostgreSQL vs MariaDB
| Feature | PostgreSQL | MariaDB |
|---|---|---|
| ACID Compliance | ||
| JSON/JSONB Support | ||
| Full-text Search | ||
| Extensibility | ||
| Advanced Indexing | ||
| Partitioning | ||
| Replication | ||
| pgAdmin | ||
| DBeaver | ||
| Prisma | ||
| Sequelize | ||
| TypeORM | ||
| Linux support | ||
| Windows support | ||
| Mac support | ||
| MySQL Compatibility | ||
| Aria Storage Engine | ||
| ColumnStore | ||
| Galera Cluster | ||
| MaxScale | ||
| Spider Engine | ||
| Temporal Tables | ||
| phpMyAdmin | ||
| HeidiSQL |
PostgreSQL vs MariaDB: Pricing Breakdown
PostgreSQL Pricing
Model: open-source
- Full database functionality
- Community support
- Regular updates
- Enterprise-ready features
MariaDB Pricing
Model: open-source
- MySQL compatibility
- Enhanced storage engines
- Performance improvements
- Community support
- Enterprise support
- Advanced security
- Monitoring tools
Pros and Cons
PostgreSQL
Pros
- Highly rated by users (4.8/5)
- Free plan available to get started
- Available on 4 platforms (Linux, Windows, Mac, Docker)
- Rich feature set with 15+ capabilities
- Strong ACID Compliance functionality
- Strong JSON/JSONB Support 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 PostgreSQL vs MariaDB?
Choose PostgreSQL if you:
- Need ACID Compliance
- Want to start for free
- Work primarily on Linux and Windows
- Value JSON/JSONB Support
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: PostgreSQL vs MariaDB
Is PostgreSQL better than MariaDB?
It depends on your needs. PostgreSQL has a 4.8/5 user rating while MariaDB has 4.5/5. PostgreSQL excels in ACID Compliance and JSON/JSONB Support, 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, PostgreSQL or MariaDB?
PostgreSQL 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 PostgreSQL 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 PostgreSQL and MariaDB?
The key differences include: pricing model (open-source vs open-source), platform support (Linux, Windows, Mac, Docker vs Linux, Windows, Mac, Docker), and feature focus. PostgreSQL emphasizes ACID Compliance, JSON/JSONB Support, Full-text Search while MariaDB focuses on MySQL Compatibility, Aria Storage Engine, ColumnStore. User ratings differ slightly: 4.8 vs 4.5 out of 5.
Ready to choose?
Explore detailed reviews, user ratings, and pricing for both PostgreSQL and MariaDB.