What are the key differences between PostgreSQL (with extensions) and MariaDB?

Compare PostgreSQL (with extensions) and MariaDB side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are PostgreSQL (with extensions) and MariaDB scored?

PostgreSQL (with extensions) has an AI score of 8.2/10 and MariaDB has an AI score of 9.2/10. Scores are based on features, user satisfaction, and overall quality analysis.

PostgreSQL (with extensions) vs MariaDB 2026 — Compared

PostgreSQL (with extensions)

MariaDB

WINNER MariaDB

MariaDB edges ahead with a score of 9.2/10 compared to 8.2/10 for PostgreSQL (with extensions). While both are highly ra...

PostgreSQL (with extensions)

8.2 Very Good

Database Get PostgreSQL (with extensions) open_in_new

emoji_events WINNER

MariaDB

9.2 Excellent

Database Get MariaDB open_in_new

PostgreSQL (with extensions) Pricing not available

payments

MariaDB From Free (Community) / Enterprise pricing varies Free plan available

psychology AI Verdict

MariaDB edges ahead with a score of 9.2/10 compared to 8.2/10 for PostgreSQL (with extensions). While both are highly rated in their respective fields, MariaDB demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: MariaDB

verified Confidence: Low

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description Overview

PostgreSQL (with extensions)

PostgreSQL is the world's most advanced open-source relational database. While it is primarily an OLTP system, its extensibility makes it a surprisingly capable query engine for analytical workloads, especially when combined with extensions like Citus (for distributed processing) or columnar storage plugins. PostgreSQL is the gold standard for reliability and SQL compliance. For smaller to medium-...

MariaDB

MariaDB is a community-developed, open-source fork of MySQL, created by the original developers of MySQL to ensure it remains free and open. It has evolved into a more feature-rich and performant alternative, offering advanced storage engines, better query optimization, and improved security features. Because it is a drop-in replacement for MySQL, migrating to MariaDB is straightforward for most a...