Minecraft Java 1.21 Mods
Browse 127,273 free mods for Minecraft Java 1.21 — popular picks include Dragonfish's Scroll Racks, Death Journal, Copper Tools and Armor.
Step by step: How to install Minecraft Java mods & modpacks
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Dragonfish's Scroll Racks
Changes the texture of bookshelves and chiseled bookshelves to make them look like scroll racks.
Death Journal
A lightweight client-side Fabric mod for Minecraft 1.21.1 that saves and displays your recent death locations.
Copper Tools and Armor
A datapack that adds copper tools, weapons, and armor with full trim support.
SHL Resourcepack
SHL Resourcepack for use on Santoria, in Santoria Hockey League matches.
Container Protect
A server side plugin that protects containers from griefers.
PlayCustomSounds
This project allowed owners to add new disc to their server
ChatPlaceholder
Simple commands and mini message in chat
Wandering Animals
This datapack adds a third mode for cats and dogs that will allow them to wander around a 16 block radius from where they enter "wander mode".
Missing Texture Magenta Llamas
Alters the magenta carpet llama decoration to give an all-over missing textures pattern
⭐ClientDetectorExtra⭐- Configurable - Folia friendly ⚡
High-performance client & brand detector with HEX support
Chihaya Anon's Laugh
A random usage of replacing the end flash

WarpPearl
An Ender Pearl that allows you to create, manage waypoints and teleport to other players
Golden Watermelons
Changes Melon, Melon Slice, & Glistering Melon Slice to depict an IRL Golden Watermelon variety
SyLocation
A plugin that allows administrators only to view players' locations and worlds on the server.
Teleprompter
An in-game teleprompter with live file syncing and dialogue highlighting for content creators and actors so they don't need to Alt-Tab.
TV Trivia
Replaces Trivia Bot with Tenna in the Life Series Mod.
Corporeal
More realistic needs and movement mechanics.
Klotem
A funny 3D toilet model for the Totem of Undying
Externium's Glowier Glowstone
Removes the shadows from the glowstone dust texture, and makes it look glowy
ExtractTitles
Configurable Paper 1.21.x titles plugin with GUI menu, Vault/PlayerPoints purchases, permanent and temporary ownership, PlaceholderAPI support, active-title effects, and SQLite/MySQL storage.
Jungle's Challenges
A collection of every challenge from me
Reimmersed - A New Perspective
Completely view your world from a new perspective. Weird and cool textures to help elevate your gameplay and confuse your opponents. This pack is an experiment, where AI makes textures using JavaScript and I, a human, splice them and create the pack!
Cobblemon Schmeetus
Cobblemon but for the Schmeetus server
Buffooncraft Season 6 Modpack
Buffooncraft Season 6 is a Vanilla+ modpack designed to enhance Minecraft without losing the classic feel. Built for the Buffooncraft SMP
FishCrates
FishCrates is a new, highly customizable minecraft plugin to add fun to your server with Crate animations, holograms. This is the free version of the plugin
Extravagantly Optimized
Optimization whilst keeping it fully vanilla. + Shaders cuz why not
Auto Compressor
This mod is created by @TheEpitex youtube channel. Compresses ores automatically.
Asm Craft
This mod enables you to write programs in assembly language within Minecraft and run them.
Two special tools and many blocks
Add stairs: half blocks and special tools for diamonds, audio, and iron.
OzTowns
Towns/LandClaim Plugin with raiding Features & Upkeep
Simple StatTrak
CS:GO-style StatTrak™ item tracking for your Minecraft server
AgeOfOrigin
Evolve Your Survival Experience

Spider Bow
This project adds a Spider Bow to the combat area of vanilla Minecraft in which being shot by this arrow cobwebs the victim and makes them stuck.
Hadcor Craft
Hadcor Craft - you won't get boards from wood here, to craft boards you need an axe and wood and you will get 18 sticks and from 4 sticks you will get 1 board this is only an alpha version only for Fabric 1.21.1

Blocky wooden tools
Makes wooden tools blockier with nicer colours
derad-bros Ultimate Survival
Adds light early game progression to Survival mode inspired by bushcraft & vanilla Minecraft.