Minecraft Java 1.21 Mods
Browse 510 free mods for Minecraft Java 1.21 — popular picks include TimoshQ's Brick Tweak, Cozy Server Kit, Tweak Your Life.
Updated daily
TimoshQ's Brick Tweak
Tweaks the brick recipe to give 4 blocks instead of 1
Cozy Server Kit
Lightweight server utilities for small survival servers: land claims, death chests, homes/TPA, starter kits, and more.
Tweak Your Life
Death chests, anvil uses, sleep indicator, simple crop-harvest, remote enderchests & more. Add usefull tweaks to your SMP and take it on another level.
Missions JEI Compat
Compatability mod for Create: Missions and Just Enough Items
KrupicovaKase's Map Utils
Collection of utilities to help map makers
ADQ TWEAKS
Tweaks to the Aeronautics Delivery Quest mod (or TNM), that remove the lag it causes, adds new configs, and a PvP mode.
Toms3Core
Core with utilities and patches for anarchy servers
Dynamic CORE+
An advanced all-in-one Minecraft SMP essential plugin surpassing EssentialsX with integrated player, moderation, utility, and quality of life features, including Vault economy support.
PICO Helper
Advanced utility mod to make better experience in picosv.kr
Area Selector V1
A client-side utility mod for visualizing large-scale farm and mining areas by generating customizable 3D highlight boxes between two diagonal coordinates.
Enchant Combiner Tweak
Tweaks the enchantment combination logic
Totem of Undying Franky
Super! Franky brings tech power and iron fists to your inventory. This totem stands strong with mechanical might and personality.
/Way
A Super Lightweight Waypoints plugin
Tool Tweaks
Tweaks stats of many tools and existing equipment.
Quickvane
Essential quality of life keybinds & commands for every Minecraft player
Cord Manager
A client-side utility mod that allows you to save, and manage important coordinates with a single hotkey.
Directional Hit Vignette
Small quality of life mod to show what direction you're being hit from!
Osmium
Datapack that tweaks/adds loot tables and recipes.
Mede's Game Tweaks
Makes changes to the game, without adding new items, blocks or enchantments.
Void Spawn Fix
Void Spawn Fix is a simple utility mod that prevents mobs from spawning in the void.
Without Structures
Without Structures is a simple utility mod that allows you to control where structures can generate in your world.

Metro Manager
Metro Manager is a server utility mod for Minecraft 1.21.1 that lets server operators control when specific players are allowed to join.
TrashTweaks
A client-side utility mod with totem cursor assist, FPS/TPS/Ping/Coordinates HUD overlays, player health indicator, performance profiles, and a fully customizable HUD editor. Does not automate gameplay.
AmavyaDecoration
AmavyaDecoration is a plugin that provides additional ways to decorate your Minecraft worlds and builds and adds some quality of life features.
Re: World of Utilities
A mod that adds many utility recipes and textures to the RE: World of Tech modpack

Camille's Cheaper rails
This datapack tweaks the recipes of all vanilla rails by making them cheaper and thus more worth to use. I recommend to pair this datapack with a mod that boost minecarts speed as well.
item reject
Item Reject is a lightweight utility mod that gives you full control over your inventory by allowing you to filter which items you pick up and which you ignore. Say goodbye to inventory clutter during your mining trips
Thijns Combat Tweaks
A Minecraft plugin that enhances combat mechanics with crossbow rockets, tipped arrows, and splash p
Inconvenient Inventory
Inventory Anti-Tweaks! Removes all quality of life features from the inventory!
Handyman
A simple quality of life datapack that adds interactive block features like fence stripping, breaking wall connections, and trimming mossy blocks.
MonumentWaypoints
An easy way to create teleportation waypoints!
More Cases - Case Generator
More Cases is a gameplay utility mod that allows players and server owners to create, customize, and share their own cases with configurable rewards and drop chances.
QoL Revamped
This plugin adds QoL (Quality of Life) commands to your server!
SimpleCore by Cooshh
A shared core library for Simple mods, providing common systems like economy support and shared utilities.
Trigger Waypoints
This datapack allows players to set and view their own custom locator bar colour using simple `/trigger` commands.
KozaCore
A sleek client-side utility mod for Fabric 1.21 featuring a custom UI, HUD elements, and quality-of-life enhancements.