an entity counter for Minecraft 1.13-1.20 to list all currently loaded (vanilla) entities throughout your world (including all dimensions if the server allows it) in a scoreboard.
/function count:count

additionally, in versions 2022.1230 and above an "entity logging" feature exists which can help to find areas with large amount of mobs. unlike the counter, this has support for modded entities.
/function count:log

How to Install entity count (Datapack)
entity count by kate is verified for Datapack, Fabric, Forge, Quilt across Minecraft versions 1.13, 1.13.1, 1.13.2, 1.14, 1.14.1, 1.14.2, 1.14.3, 1.14.4 (latest release: 2024.0128+mod, file size: 52 KB). Follow the steps below to install it safely from ModCraft.tv:
- Click the Download button above and select your Minecraft version (1.13, 1.13.1, 1.13.2, 1.14, 1.14.1, 1.14.2, 1.14.3, 1.14.4) and platform (Datapack, Fabric, Forge, Quilt).
- Make sure you have the compatible loader or environment installed for Datapack, Fabric, Forge, Quilt.
- Move the downloaded entity count file into your Minecraft
.minecraft/saves/<world>/datapacksfolder and launch the game.
All Versions
+ Add Versionthe internal entity list is now split into multiple functions based on minecraft version milestones, this allows versions that are not strictly the latest to still function just fine!
the internal entity list is now split into multiple functions based on minecraft version milestones, this allows versions that are not strictly the latest to still function just fine!
Now packaged as a mod for Fabric, Forge, and Quilt.