Digital graphic comparing PostgreSQL, MySQL, and MariaDB logos side by side, highlighting differences in open-source database choices.

PostgreSQL vs MySQL vs MariaDB: Which Open-Source Database Should You Choose?

PostgreSQL, MySQL, and MariaDB are the most popular open-source databases, each serving different needs. PostgreSQL excels at complex queries and data integrity, MySQL is the go-to choice for simplicity and wide adoption, and MariaDB offers MySQL compatibility with better performance and scalability. Your choice depends on project size, performance requirements, and ecosystem.

September 3, 2025 · 3 min · OctaByte