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Minecraft Java 1.21 Mods

Browse 3,387 free mods for Minecraft Java 1.21 — popular picks include Amai's Anime Fight, XP-Book, Raw Iron Press (Spelunkery + Create).

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Amai's Anime Fight
1.19

Amai's Anime Fight

[ALPHA] Plugin That adds Lock on (Aim Bot) Target Mechanic

152downloads
XP-Book
1.21

XP-Book

Store your experience in a written book for Minecraft version 1.21.11

152downloads
Raw Iron Press (Spelunkery + Create)
1.19

Raw Iron Press (Spelunkery + Create)

Turn Raw Iron Nugget into > Raw Iron using the Create > Mechanical Press.

152downloads
HardGrind
1.21.9fabric

HardGrind

Disables all Singleplayer cheating

152downloads
Mechanical Avirtion
1.21.1neoforge

Mechanical Avirtion

An integrated mod featuring create, aeronautics, terrain modification, and performance optimization

151downloads
FoChatGames
1.21

FoChatGames

Automated chat games with rewards, stats, and world controls.

150downloads
P_Caixas
1.21

P_Caixas

Caixas customizadas Custom boxes

150downloads
Filmcraft (Fan Mod)
1.21.4neoforge

Filmcraft (Fan Mod)

Brings minecraft movie items into minecraft

150downloads
SimpleBlocker
1.13

SimpleBlocker

🌟Block items🌟 armor, potions and damage types easily via config🌟Features an active scanner to instantly remove illegal items🌟

149downloads
Harmony I
1.21.1fabric

Harmony I

A seamless and enjoyable modpack that transforms Minecraft with well-balanced development, fresh mobs, and mechanisms. Bronze progression, explore structures, complete quests, and dive into a world where every mod tastes like vanilla.

149downloads
Create: some pressing crafts
1.20.1

Create: some pressing crafts

A datapack that adds 2 pressing crafts

148downloads
VelocityShield
1.7.2

VelocityShield

Protect your Velocity proxy server from VPN users with advanced detection and caching

147downloads
DoneAntiTarget
1.19

DoneAntiTarget

Anti Elytra Target Cheat / Elytra Cheat Fix

146downloads
MaxStaff
1.21

MaxStaff

The best moderation plugin you can get

146downloads
MClans
1.20.4

MClans

MClans is a simple and user-friendly clan plugin for Paper/Spigot servers. The plugin adds a clan system with commands for players and administrators, colored PlaceholderAPI placeholders, and an intuitive GUI.

146downloads
Lethal Breed
1.21.11fabric

Lethal Breed

Adaptive predators that break through walls and build bridges.

146downloads
RadialHotbarMOVE
1.21.5fabric

RadialHotbarMOVE

A console-style radial item wheel inspired by Animal Crossing and GTA V to redefine your inventory navigation.

145downloads
TreeCutterPro
1.20

TreeCutterPro

High-performance, metadata-aware forestry for modern Minecraft servers

145downloads
Quick Stacker
1.21

Quick Stacker

Automatic inventory management plugin that quickly deposits items into containers and sorts storage with simple click actions.

145downloads
TECHNAETHER
1.21.1neoforge

TECHNAETHER

Aesthetic and refreshed. Focused on exploring The Aether and creating steampunk inspired mechanism

145downloads
Cool blocks
1.21.1neoforge

Cool blocks

adds some cool custom blocks to minecraft

145downloads
Snippet
1.21.11fabric

Snippet

The ultimate screenshot upgrade for Minecraft. Browse, edit, and share instantly - soon featuring toggleable layers.

144downloads
Cookie Keybind Helper
1.21fabric

Cookie Keybind Helper

Save, load, and manage multiple keybind profiles! Create different configs for PvP, building, or minigames. Switch between them instantly from the options menu. Perfect for players who need different control schemes!

144downloads
Enlivened End
1.21.1neoforge

Enlivened End

brings me life to the end with new blocks, biomes, items, and mobs, all in a vanilla-style way

144downloads
RealMobScale
1.21

RealMobScale

Realistic animal scaling based on real measurements | light-weight plugin.

144downloads
Crafted Stats
1.20

Crafted Stats

Minecraft Plugin that shows Server Stats in-game

144downloads
Grid Engineering
1.21.1neoforge

Grid Engineering

Make Power Grids More Sophisticated

143downloads
FoDropBooster
1.21

FoDropBooster

Timed personal, team, world, and global boosters for drops and FoLevels XP.

143downloads
UCExchange
1.21

UCExchange

Daily rotating trade market plugin for Paper with GUI, Vault support, Discord logs, PlaceholderAPI, and automatic offer refresh.

143downloads
just let me do it
1.21.11fabric

just let me do it

A Copper Golem based mod powered by OpenRouter AI that can build and interact with your world. Inspired by Purplers video.

143downloads
NoMoreBots
1.19

NoMoreBots

Advanced bot verification plugin for Velocity

143downloads
EasyRituals
1.21

EasyRituals

This plugin adds a simple command /startritual (minutes) which starts a ritual at those co ords for the item you are holding

143downloads
BlockSiege
1.20

BlockSiege

BlockSiege is a Paper plugin focused on destructible block-based privates, configurable member management, and custom siege TNT. It combines territory protection, private durability, raid progression, and multilingual server support in one system.

142downloads
Aduxx Lobby
1.21

Aduxx Lobby

🛡️ Aduxx Lobby – Velocity Plugin Aduxx Lobby is a lightweight and fast 🌪️ Velocity plugin that lets players quickly return to the lobby server with a simple /lobby command. Designed for modern Velocity networks, it's easy to configure and user-friendly!

142downloads
iqProtect
1.13

iqProtect

A plugin that protects players' builds from griefers by preventing destruction and unauthorized access.

142downloads
Authisator
1.21fabric

Authisator

Premium offline auth protection for Minecraft servers

141downloads