Mods for 1.21.3
8,127 mods match your filters.
MCTiers-approved freelook/perspective alternative. Hold a key to temporarily switch to third person view, releases back to first person. Features smooth camera transition with configurable speed and optional motion blur.
Automates teleportation in Minecraft using cat-powered mechanisms with customizable reconnection times.
Get critical hits while sprinting!
Set volume for individual sounds.
PikaPvP shows a customizable Target HUD with key PvP stats (HP, distance/ping/LOS, weapon, armor, offhand, effects). It helps you react faster in fights and works anywhere since it’s client-side.
Press a keybind and boom! Your inventory is sorted based on your configuration!
Chat filter mod to notify you when you've been mentioned
Infect villagers into zombie villagers without them dying, on any difficulty.
Fixes ghost blocks by resyncing with the server
Simulates natural, vanilla-like propagation of grass, flowers, and bushes.
Adds information about the Wandering Trader in the F3 Screen.
A simple compass mod for Minecraft Fabric.
JuxtOpposed's Redesign of the Minecraft UI
Modern server-side doors/trapdoors/gates QoL: configurable knocking, synchronized double doors, optional auto-close, and permission-based iron door access all designed to stay clean with redstone setups.
No firework usage when using an elytra, because rocket flying is annoying! (and unfair, too.)
A advanced screenshot manager mod to help organize your screenshots between different worlds, dimensions, and game modes. Works in single player and multiplayer
A mod that allows players to stack massive amounts of mobs into a single entity.
A customisable data pack for pre-written book loot. Adds over 160 lore books to various loot tables in Minecraft, and Lost Libraries to worldgen.
lose a heart on death, gain a heart by killing a player. Hit 0 hearts and you're permanently banned.
Auth, Secure server-side authentication solution featuring Argon2id hashing, 2FA TOTP, and session persistence.
A mod that allows you to send commands from your Minecraft server instances to a Velocity proxy
Personal API for Katto's mods!
Only show hitboxes of entities you're looking at
This datapack makes villagers and zombie villagers drop spawn eggs. It's great for transporting those mobs.