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Head-to-head · Sql Databases

PostgreSQL vs MariaDB Server

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score PostgreSQL #2 in Sql Databases 9.3/10 Free plan Free plan✓ 0 of 1 features Visit PostgreSQL
MariaDB Server #6 in Sql Databases 8.9/10 Free plan Free plan✓ 0 of 1 features Visit MariaDB

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
  • Relational SQL plus native JSON and JSONB types
  • JSONB indexing and JSON-specific operators
  • Replication, standby reads, and high-availability configurations
  • 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
Cons
  • Self-hosted deployment requires managing the database environment
  • No vendor-hosted managed database service
  • Support is through community resources and documentation
  • Self-hosted deployment requires managing the database environment
  • Listed platforms are limited to Linux and Windows
  • Support channels are community and documentation
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 →
  1. PostgreSQLSql Databases 9.3Free plan
  2. MariaDB ServerSql Databases 8.9Free plan

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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update