Head-to-head · Sql Databases
PostgreSQL vs MariaDB Server
PostgreSQL leads on 0 checks, MariaDB Server on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scorePostgreSQL · 9.3/10
- Free planboth
PostgreSQL scores higher on our rubric for sql databases: 9.3 against 8.9 out of 10; our editors rank them #2 and #6.
PostgreSQL is the better fit for teams needing open-source SQL and advanced data features. MariaDB Server is the better fit for free, self-hosted MySQL-compatible databases.
- PostgreSQL fits best
Teams needing open-source SQL and advanced data features
- MariaDB Server fits best
Free, self-hosted MySQL-compatible databases
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Side by side
| Feature | PostgreSQL 9.3/10 Visit ↗ | MariaDB Server 8.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.3 | 8.9 |
| Ranking | #2 in Sql Databases | #6 in Sql Databases |
| Best for | Teams needing open-source SQL and advanced data features | Free, self-hosted MySQL-compatible databases |
| Pricing model | Free | Free |
| Starting price | Free plan | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Self-hosted | Self-hosted |
| Platforms | Windows, macOS, Linux | Linux, Windows |
| Support | Community, Docs | Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features PostgreSQL 0/1 · MariaDB Server 0/1 | ||
| Managed backups | Not checked yet | Not checked yet |
| Specs | ||
| Deployment options | Not checked yet | Not checked yet |
| SQL standard support | Not checked yet | Not checked yet |
| Included storage | Not checked yet | Not checked yet |
| Availability SLA | Not checked yet | Not checked yet |
| Replication options | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | PostgreSQL is an open-source object-relational database for storing, querying, and managing structured data. It serves developers, database administrators, and organizations that want to operate their own SQL database, from solo projects… Read the review → |
MariaDB Server is an open source, SQL-based relational database for developers and organizations that need a self-hosted option compatible with common MySQL-based applications. It supports transactional workloads, analytics and embedded… Read the review → |
Strengths and trade-offs
PostgreSQL — where it wins
- Relational SQL plus native JSON and JSONB types
- JSONB indexing and JSON-specific operators
- Replication, standby reads, and high-availability configurations
Where it doesn't
- Self-hosted deployment requires managing the database environment
- No vendor-hosted managed database service
- Support is through community resources and documentation
MariaDB Server — where it wins
- GPLv2 open source licensing and a free plan
- Read scaling, primary-replica replication and Galera clustering
- Connectors for C, Java, ODBC, Python and Node.js
Where it doesn't
- Self-hosted deployment requires managing the database environment
- Listed platforms are limited to Linux and Windows
- Support channels are community and documentation
- PostgreSQL9.3/10 · Free plan
A self-hosted SQL database with JSONB features, replication, and high availability.
Visit PostgreSQLFull verdict → - MariaDB Server8.9/10 · Free plan
A self-hosted, MySQL-compatible database with replication, clustering and multiple connectors.
Visit MariaDBFull verdict →
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All sql databases comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







