HomeJava1.21

Minecraft Java 1.21 Mods

Browse 1,912 free mods for Minecraft Java 1.21 — popular picks include Aeternum Seasons, Dong Dong's random creation, Nearby Inventory Crafting.

Updated daily

FiltersPerformance/FPS×Robots×Clear all
Sort1,912 mods
Aeternum Seasons
1.21

Aeternum Seasons

A dynamic and realistic station system for Minecraft Survival. Eng & Esp | Plug & Play

3.3kdownloads
Dong Dong's random creation
1.21.1neoforge

Dong Dong's random creation

magic and energy,new ore,new dimension,new tool and weapon type.

3.3kdownloads
Nearby Inventory Crafting
1.21.1forge

Nearby Inventory Crafting

Craft using items from nearby chest's without moving them

3.3kdownloads
Vanilla Reimagined by Jashan_Maan
1.21.4fabric

Vanilla Reimagined by Jashan_Maan

Vanilla Reimagined is a Minecraft modpack that keeps the original feel of the game while adding small, meaningful improvements. It focuses on enhancing visuals, gameplay mechanics, and quality of life without changing the core experience too much.

3.3kdownloads
AntiRedstoneLag
1.21

AntiRedstoneLag

prevents lag machine in server

3.3kdownloads
mercuryium
1.21.1neoforge

mercuryium

该模组使得MC渲染可以使用更多的线程,提高游戏最低帧,减少卡顿 This mod allows MC rendering to use more threads, improving low FPS in the game and reducing lag 本mod由AI编写,mod by AI

3.2kdownloads
PlayerVaultZ
1.21

PlayerVaultZ

Advanced player vault plugin with pagination system

3.2kdownloads
KeyALLX
1.21

KeyALLX

A simple keyall plugin for all owners

3.2kdownloads
PerWorlds
1.21.11

PerWorlds

A plugin that allows you to store player data per world

3.2kdownloads
AsAntiSpam
1.21

AsAntiSpam

Advanced anti-spam protection for Paper servers featuring Smart Detection, ShadowMute, Auto-Learn Patterns, Progressive Punishments, Discord Webhooks, and Per-World Rules.

3.2kdownloads
Dimension tracker + Afk display
1.21.2

Dimension tracker + Afk display

Allows you to track in which dimension a player is tabbed, and find out if they are afk.

3.1kdownloads
Ultimate Essentials +
1.21

Ultimate Essentials +

All-in-one PvP & clarity resource pack: visible invisibility, no darkness, smooth fonts, 3D mace, and lightweight performance optimizations

3.1kdownloads
SomeNoHurtCam
1.21.11fabric

SomeNoHurtCam

A Minecraft mod that disables screen shaking when taking damage.

3.1kdownloads
Attack indicator
1.8

Attack indicator

Customizable floating damage indicators for Paper servers. Clearly display damage dealt to mobs with stylish placeholders!

3.1kdownloads
FF´s Essencials
1.21forge

FF´s Essencials

light modded experience for builder and explorer! Optimized FPS rates and new mechanics for everyone.

3.1kdownloads
VeinMine
1.17

VeinMine

A simple user friendly vein miner plugin.

3.1kdownloads
OptiPlus-Crystal
1.20fabric

OptiPlus-Crystal

Removes the round-trip wait between clicking obsidian and seeing an end crystal appear.

3.1kdownloads
TFMG: Some bugs fixes
1.21.1neoforge

TFMG: Some bugs fixes

this mod just fixes a few bugs from TFMG

3.0kdownloads
EzAuction
1.21

EzAuction

Menu-first marketplace with listings, buy orders, and async safety nets

3.0kdownloads
MCOptimiser
1.21

MCOptimiser

The all I one server optimiser!

3.0kdownloads
PooperMC
1.16.5

PooperMC

The all-in-one solution for any server. Message Logging, Mention, Chat Color, Description / MotD, Muting, Reporting, Staff-Chat, Friends, Parties, Vein-Mining, Whitelist, Better-AI, AFK, Menu Commands, Global Ender Chest, Death-Banning, Anvil-Cap and more!

3.0kdownloads
Project AZOTH Cobblemon Modpack
1.21.1fabric

Project AZOTH Cobblemon Modpack

Project AZOTH is back and better than ever. Explore a fresh take on the Pokémon experience in Minecraft with seamless open-world mechanics, community-driven events, and an immersive survival adventure.

3.0kdownloads
Cobblemon TP-Pastures (No despawn for Pasture Block's)
1.21.1neoforge

Cobblemon TP-Pastures (No despawn for Pasture Block's)

Cobblemon Pasture Recall/Teleport Change

3.0kdownloads
Vulkanized Pojav
1.21.5fabric

Vulkanized Pojav

🚀 Experience Minecraft through Vulkan on Android. Vulkanized Pojav delivers a lightweight, performance-focused setup with optimized libraries, improved rendering efficiency, and maximum compatibility for PojavLauncher users.

3.0kdownloads
Sepd DonutSpawn
1.19

Sepd DonutSpawn

A Replica Of DonutSMP Spawn Plugin

2.9kdownloads
Fiw AntiCheat
1.21.11neoforge

Fiw AntiCheat

Verification and enforcement tools for Minecraft server administrators. Secure your server with powerful anti-cheat utilities and minimal additional mod dependencies.

2.9kdownloads
Villager Job Tools
1.21.10fabric

Villager Job Tools

Client-only. Reroll any villager's trades (break/place their job site block) until wanted offers appear. Trades Finder, Auto Buy, Auto Sell. Keybinds: K = menu, R = start/stop.

2.9kdownloads
Connection Guard
1.8

Connection Guard

Connection Guard is the best free Anti VPN and Geo Blocker.

2.9kdownloads
Mildly Fast Leaf Decay
1.21.11fabric

Mildly Fast Leaf Decay

Mildly Fast Leaf Decay accelerates the natural leaf decay process to clear forests quickly while maintaining a satisfying cascading visual effect. It is optimized for Fabric to help reduce server lag and keep your world clean without feeling instant

2.9kdownloads
Smart Sorter
1.21.8fabric

Smart Sorter

Lightweight Auto-Sorter and Storage Network for 500+ chests. Features automated smelting, XP collection, and smart routing for Fabric 1.21.1+.

2.9kdownloads
Global Emeralds
1.21.1neoforge

Global Emeralds

Unlocks Emerald Ore to spawn in all biomes.

2.9kdownloads
Harvest Simplified
1.21.9

Harvest Simplified

Auto Harvest and Auto Pickup: With Harvest Simplified, you can use your farm more efficiently and no longer need to collect items and replant crops! Customizable for all available crops.

2.9kdownloads
particle engine killer
1.21.4fabric

particle engine killer

Kills particles at the source unlike other mods for no lag. Vulkan and Sodium compatible. Say goodbye to particles forever vulkanmod renderer pvpers enjoy the extra fps

2.9kdownloads
StackMob Fabric
1.21fabric

StackMob Fabric

A mod that allows players to stack massive amounts of mobs into a single entity.

2.8kdownloads
DeadChest
1.13

DeadChest

A polished death chest plugin with timed loot phases, rich customization, and in-game admin controls.

2.8kdownloads
Redstone Additions
1.21.9

Redstone Additions

Best redstone&tech datapack, Super optimized, 55+ blocks (Block breaker, block placer, filters, conveyors, item pipes, breeder, generators, gates, chunk loader, wireless redstone, multiblocks, jetpacks and so much more ! )

2.8kdownloads