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Minecraft Java 1.21 Mods

Browse 3,348 free mods for Minecraft Java 1.21 — popular picks include Petrolpark's Library, Create Compressed, Grim Anticheat.

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Petrolpark's Library
1.21.1neoforge

Petrolpark's Library

A library of shared features and utilities for my mods

724kdownloads
Create Compressed
1.21.1neoforge

Create Compressed

Adds full blocks for raw materials. Have less micro-management & more storage space!

656kdownloads
Grim Anticheat
1.16.1fabric

Grim Anticheat

Fully async, multithreaded, predictive, open source, 3.01 reach, 1.005 timer, 0.01% speed, 99.99% antikb, "bypassable" 1.8-1.21 anticheat

645kdownloads
CCTVCraft
1.21.8neoforge

CCTVCraft

Adds new mechanics and blocks to the game.

616kdownloads
BodyHygiene
1.21.1neoforge

BodyHygiene

A Minecraft mod that implements a personal hygiene mechanic for players

565kdownloads
Health Indicator
1.21fabric

Health Indicator

Displays players' health below their names.

502kdownloads
Piggyback
1.21.11neoforge

Piggyback

Allow player riding each other and replace the default player sitting mechanic with a piggyback-style ride. Carry your friends on your back for fun, teamwork, or pure chaos!

501kdownloads
Whaleborne
1.20.1forge

Whaleborne

Adds a new hullback mob and pirate ship mechanic

382kdownloads
Sable Beyond
1.21.1neoforge

Sable Beyond

Sable Beyond expands the Sable mod with additional features, quality-of-life improvements, and compatibility support. It is designed to add ideas that are not part of the main mod while keeping the gameplay experience consistent with Sable.

359kdownloads
Comics Bubbles Chat
1.21.1neoforge

Comics Bubbles Chat

Communicate with players in a more attractive way

341kdownloads
New:Sim-U-Kraft
1.21.1neoforge

New:Sim-U-Kraft

Have you ever wanted to build your own city in a game? To have your own territory and town residents, thriving and developing rapidly under your wise leadership as the mayor?

327kdownloads
Splinecart
1.21fabric

Splinecart

Minecart roller coasters

317kdownloads
Create Many More Mechanisms
1.21.1neoforge

Create Many More Mechanisms

Different mechanisms for modpack developers

316kdownloads
Create: Harmonics
1.21.1neoforge

Create: Harmonics

Reproduce audio in a Create manner!

288kdownloads
Create More Automation
1.21.1neoforge

Create More Automation

A simple Create addon adding more methods for automation

275kdownloads
TNT Timer
1.21.5fabric

TNT Timer

Adds a timer above tnt which displays the time until it explodes.

270kdownloads
AuthMe ReReloaded(Fork)
1.8

AuthMe ReReloaded(Fork)

A reliable, stable fork of AuthMe with various bug fixes, new exciting features and Folia support

260kdownloads
PowerRanks
1.21

PowerRanks

Rank-based permission manager for servers.

258kdownloads
Create: Stones
1.21.1neoforge

Create: Stones

Adds a lot of recipes to make more stones renewable or craftable in the create mod.

257kdownloads
Create: Renewable Netherite
1.21.1neoforge

Create: Renewable Netherite

Adds a recipe to make netherite renewable in the create mod.

252kdownloads
Create: Renewable Brass
1.21.1neoforge

Create: Renewable Brass

This datapack adds recipes to make brass renewable.

217kdownloads
[HUGE UPDATE] Fisherman's Haven
1.21.1neoforge

[HUGE UPDATE] Fisherman's Haven

A huge expansion for fishing and ocean exploration in Minecraft!

200kdownloads
Netherracked
1.18fabric

Netherracked

a Mod/Datapack that Adds Recipe for Netherrack in Minecraft (+ Create Mod)

197kdownloads
Create: Coasters Simulated
1.21.1neoforge

Create: Coasters Simulated

Build real rollercoasters with physics, loops, and jumps in this add-on for the Create mod!

195kdownloads
Highlighter
1.21fabric

Highlighter

Highlights items in your inventory different colors depending on their enchantments and types.

190kdownloads
Hundred Years Warfare
1.21.1neoforge

Hundred Years Warfare

NPC-based combat and production gameplay, multiple control methods including RTS mode, special compatibility and integration with various mods, with future plans to expand into structures, management, RPG mechanics, and more.

185kdownloads
Create: Renewable Diamonds
1.21.1neoforge

Create: Renewable Diamonds

Adds a recipe to make diamonds renewable in the create mod.

174kdownloads
Analog
1.21fabric

Analog

A server side mod that add radios for Simple Voice Chat.

163kdownloads
World Editor
1.21.9fabric

World Editor

Make building easier with the World Editor datapack! Datapack has singleplayer and multiplayer support.

158kdownloads
Create Mechanical Cow
1.21.1neoforge

Create Mechanical Cow

Kinetic Milk generator

151kdownloads
GeyserExtras [Discontinued]
1.21.9

GeyserExtras [Discontinued]

A plugin which attempts to unify feature parity for Bedrock Edition players on Java Edition Servers with GeyserMC.

151kdownloads
Better With Time
1.21.1fabric

Better With Time

Better Than Wolves / Better With Mods tech features brought to modern Minecraft

147kdownloads
Typewriter
1.21.3

Typewriter

Typewriter is a plugin for paper Minecraft servers that allows for custom player interactions such as Quests, NPC chat, Create branching story with ease, and more. Configurable using the web panel custom designed.

145kdownloads
Multiverse-Portals
1.18.2

Multiverse-Portals

Jump through a portal in to any Multiverse destination imaginable

139kdownloads
Create: Renewable Notch Apples
1.21.1neoforge

Create: Renewable Notch Apples

Adds a new recipe to make enchanted golden apples renewable in the Create mod, using the Create: Enchantment Industry mod.

136kdownloads
Custom Hitboxes
1.21.11fabric

Custom Hitboxes

A complete overhaul of Minecraft's hitboxes

135kdownloads