Yes, both MySQL and GreyMetrics offer a Free Trial.
MySQL is designed for Large Enterprises, Medium Business and Small Business.
GreyMetrics is designed for Large Enterprises, Medium Business and Small Business.
The starting price of GreyMetrics begins at $49, while pricing details for MySQL are unavailable.
Some top alternatives to MySQL includes Microsoft SQL Server, MongoDB, Oracle Database, Oracle SQL Developer, OrientDB, Microsoft Access, CrateDB, MariaDB and RediSQL.
Some top alternatives to GreyMetrics includes LiveReport.io, AgencyAnalytics, Reportz, JustControl.it, Vidooly, iDashboards, DashThis, Power My Analytics, Megalytic and SharpDash.