Why Teams Pick One Over the Other

  • MariaDB:

    • Teams that value open-source principles and community-driven development.
    • Need advanced replication, scalability, or analytical features (ColumnStore).
    • Organizations that want to avoid Oracle’s licensing costs.
  • MySQL:

    • Enterprise users who already have Oracle support contracts.
    • Companies that need guaranteed long-term support and Oracle ecosystem integration.
    • Conservative environments that value stability and industry-standard adoption.

MariaDB vs MySQL: Key Differences

FeatureMariaDBMySQL
OriginForked from MySQL in 2009 by its original developersOwned by Oracle Corporation
LicenseGPL (always open-source)Dual-licensed (GPL + commercial license from Oracle)
Storage EnginesIncludes all MySQL engines + new ones like Aria, ColumnStore, MyRocksIncludes core engines like InnoDB, MyISAM (fewer options)
ReplicationMore advanced features (e.g., multi-source replication, Galera Cluster support)Standard replication, clustering via InnoDB Cluster
PerformanceOften faster for complex queries, thread pooling, and analytical workloadsStable, widely used, but MariaDB tends to push optimizations faster
FeaturesJSON, dynamic columns, virtual columns, temporal data tables (system versioning)JSON support but less advanced in schema flexibility
CompatibilityAims to maintain drop-in compatibility with MySQL (same client libraries, commands)Industry-standard, but may diverge from MariaDB over time
Community vs EnterpriseStrong open-source community, backed by MariaDB FoundationEnterprise-driven development under Oracle priorities