Free database

MySQL is the most widely adopted open source relational database and serves as the primary relational data store for many popular websites, applications, and commercial products. PostgreSQL is a feature-rich open source relational database backed by more than 20 years of community development.

MySQL is the most widely adopted open source relational database and serves as the primary relational data store for many popular websites, applications, and commercial products. PostgreSQL is a feature-rich open source relational database backed by more than 20 years of community development.

The Best in Open Source Database Software: 10 Examples

An open source database is any database application with a codebase that is free to view, download, modify, distribute, and reuse . Open source licenses give developers the freedom to build new applications using existing database technologies.

Technically, MySQL is an open-source database , but in practice, it no longer feels like it. Under Oracle’s umbrella, MySQL now has proprietary, closed-source modules.