MySQL is the world's most popular open source relational database, fast, reliable and easy, powering countless web apps, free and open with managed cloud options. A widely used relational DBMS, it is known for speed, reliability, ease of use and ubiquity, forming the backbone of the LAMP stack and powering an enormous share of web applications and sites, available free as open source (GPL) and self hosted, with commercial editions and managed cloud services (MySQL HeatWave, Amazon RDS, and others). The default relational database for many web and application projects, MySQL combines popularity, performance and a huge ecosystem at no licence cost. For popular open source relational data, MySQL is a leading choice.
MySQL's distinction is being the most popular, proven, free open source relational database with a vast ecosystem. Its speed, reliability and ubiquity mean enormous community support, tooling, hosting and expertise, and it is free and easy to adopt, which is why it powers so much of the web. That popularity, proven simplicity and ecosystem, at no licence cost, set it apart for mainstream web and app data.
MySQL is best for web and application projects that want a popular, fast, reliable, free open source relational database with a huge ecosystem and easy adoption, from small sites to large web platforms. It suits mainstream web and app data. It is a weaker fit for teams needing the most advanced relational features, where PostgreSQL fits, the deepest enterprise capability, where Oracle fits, flexible document data, where MongoDB fits, or analytics, where Snowflake or BigQuery fit.
The core strengths are a fast, reliable, easy to use relational engine, SQL, replication and clustering options, and ubiquity with a vast ecosystem, free as open source, with commercial and managed cloud options. MySQL offers broad language and framework support, strong community and tooling, and proven web performance. Its popularity, speed, ease and ecosystem at no licence cost are its defining advantages.
MySQL Community Edition is free and open source (GPL) to self host, with Oracle's commercial MySQL Enterprise editions adding features and support, and managed cloud services (MySQL HeatWave, Amazon RDS for MySQL, Azure Database for MySQL and others) priced by usage. So teams can run it free, or pay for commercial support or managed cloud. Costs are low, mainly infrastructure or usage. Details are on the MySQL downloads page.
MySQL has one of the largest database ecosystems, with drivers and support in every major language and framework, countless tools, hosting options, and a vast community. Its ubiquitous ecosystem, which means almost any tool, framework, host and developer works with MySQL, is a signature strength and a key reason it is so widely adopted.
Popularity and ecosystem are the signature strength: MySQL's ubiquity means vast community support, tooling, hosting, expertise and framework integration, and it is free, fast and easy, so teams building web and app data get a proven, well supported default at no licence cost. For mainstream projects, this is the main reason to choose MySQL.
MySQL is highly rated for ease of use, speed, reliability and its ecosystem, with vast community and commercial support, suiting projects of all sizes. Its G2 reviews praise ease, performance and ubiquity, with fewer advanced features than PostgreSQL the main consideration for sophisticated needs.
For web and application projects that want a popular, fast, reliable, free open source relational database with a huge ecosystem, MySQL is an excellent, proven default. The main caution is fewer advanced features than PostgreSQL, so teams needing those may prefer PostgreSQL, the deepest enterprise capability Oracle, document data MongoDB, and analytics Snowflake or BigQuery, but for popular open source relational data MySQL leads.
These database management tools come up most often against MySQL.
Enterprise relational database management system
Enterprise relational database and analytics
Advanced open-source relational database