Free Minecraft server tools

Plan your server and set it up: work out the RAM you need, compare costs, generate startup flags and config files. Looking for a host? See the host comparison.

Plan your server

Minecraft Server RAM Calculator How much RAM your server needs for your players, mods and plugins. Minecraft Server Cost Calculator Monthly and yearly cost at each host, and the cost per player. Self-Hosting vs Server Hosting Cost Electricity cost of running your own PC vs a hosted plan.

Set up your server

Aikar's Flags Generator Start command with optimized JVM flags, plus start.sh and start.bat. server.properties Generator Build a server.properties file with every setting explained. Minecraft MOTD Generator Colored server-list message with a live preview and copy-ready code.