MariaDB vs PostgreSQL: Which Should You Choose in 2026?
Choosing between MariaDB and PostgreSQL comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
MariaDB
Open-source relational database from MySQL creators
Best for you if:
- • You need hosting & deployment features specifically
- • MariaDB is an open-source relational database forked from MySQL
- • It provides enhanced performance and features while maintaining MySQL compatibility
PostgreSQL
Advanced open source SQL database
Best for you if:
- • You want the higher-rated option (9.0/10 vs 8.6/10)
- • You need database builders features specifically
- • PostgreSQL is an advanced open-source relational database
- • It provides extensibility, standards compliance, and enterprise features
| At a Glance |  MariaDB |  PostgreSQL |
|---|---|---|
Price | Free | Free |
Best For | Hosting & Deployment | Database Builders |
Rating | 86/100 | 90/100 |
| Feature | MariaDB | PostgreSQL |
|---|---|---|
| Pricing Model | Free | Free |
| Editorial Score | 86 | 90 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Hosting & DeploymentDatabase Builders | Database BuildersManaged Databases |
How MariaDB and PostgreSQL Compare
MariaDB
Open-source relational database from MySQL creators
Free · 86/100 score
PostgreSQL
Advanced open source SQL database
Free · 90/100 score
MariaDB is a hosting & deployment tool. PostgreSQL is in database builders.
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: MariaDB
Want the highest-rated option?
MariaDB: 86/100. PostgreSQL: 90/100.
Go with: PostgreSQL
Value user reviews?
Neither has user reviews yet.
Go with: PostgreSQL
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
MariaDB is a hosting & deployment tool. PostgreSQL is in database builders. Pick the category that matches your needs.
How important are ratings?
PostgreSQL scores higher: 90/100 vs 86/100.
Key Takeaways
PostgreSQL
- Higher score: 90/100 vs 86
- Completely free
- Our pick for this comparison
MariaDB
- Better fit for hosting & deployment
The Bottom Line
PostgreSQL (90/100) is our pick.
Frequently Asked Questions
Is MariaDB or PostgreSQL better?
PostgreSQL scores 90/100 in our evaluation. Both are free.
What are MariaDB and PostgreSQL used for?
MariaDB: Open-source relational database from MySQL creators. PostgreSQL: Advanced open source SQL database.
What does MariaDB cost vs PostgreSQL?
MariaDB is completely free. PostgreSQL is completely free. Visit their websites for detailed pricing.