MariaDB
MariaDB is a community-driven fork of MySQL created by its original developers after the Oracle acquisition. It stays largely drop-in compatible while adding its own storage engines and features.
Pros
- Truly open. Community governance avoids single-vendor control worries. 0
- MySQL compatible. Mostly a drop-in replacement with familiar tooling. 0
- Extra engines. ColumnStore and Aria add analytics and performance options. 0
- Active development. Ships new features faster than upstream MySQL. 0
Cons
- Drift over time. Growing feature divergence complicates MySQL interchangeability. 1
- Smaller ecosystem. Fewer managed offerings than MySQL or Postgres. 0
- Same SQL limits. Inherits MySQL's weaker advanced-query support. 0
- Brand confusion. Overlap with MySQL muddies documentation and hiring. 0