What are the key differences between PostgreSQL and MariaDB?

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

How are PostgreSQL and MariaDB scored?

PostgreSQL has an AI score of 9.1/10 and MariaDB has an AI score of 9.2/10. Scores are based on features, user satisfaction, and overall quality analysis.

PostgreSQL vs MariaDB 2026 — Compared

PostgreSQL

MariaDB

WINNER MariaDB

MariaDB edges ahead with a score of 9.2/10 compared to 9.1/10 for PostgreSQL. While both are highly rated in their respe...

PostgreSQL

9.1 Excellent

Database Get PostgreSQL open_in_new

emoji_events WINNER

MariaDB

9.2 Excellent

Database Get MariaDB open_in_new

PostgreSQL Free plan 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 9.1/10 for PostgreSQL. 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

Ready to decide? Get MariaDB arrow_forward

description Overview

PostgreSQL

PostgreSQL is an advanced, enterprise-grade object-relational database system known for its reliability, feature robustness, and performance. It supports both SQL and JSON querying, making it highly versatile for modern application development. Unlike many competitors, it adheres strictly to SQL standards while offering powerful extensions like PostGIS. It is ranked exceptionally high because it c...

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...