MySQLTuner is a script written in Perl that will assist you with your MySQL configuration and make recommendations for increased performance and stability.
Releem is a database advisor for MySQL, MariaDB & PostgreSQL that provides automatic metrics analysis, actionable insights, and safe automation. It helps detect issues quickly, optimize performance continuously, and reduce manual work at scale.
Self-hosted database performance diagnostics for SQL Server, MySQL & PostgreSQL: trends, AAS insight, Top SQL, plan-change tracking, blocking & deadlock analysis. Single-process deploy, built-in MCP server for AI agents.