Minecraft Java 1.21 Mods
Browse 147 free mods for Minecraft Java 1.21 — popular picks include Static Vines, CobbleSpawnRegions, Kappa's AntiCheat.
Updated daily
Static Vines
Stops Cave and Weeping Vines From Growing Naturally! Also includes kelp and normal vines!
CobbleSpawnRegions
This mod adds region based custom cobblemon spawning
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.
Glow Squid Spawn Fix
Fixes spawning of glow squids in random water columns which leads to unnecessary items in the world.
Staff X-Ray
A powerful and optimised X-Ray for your server's staff
ChunkDeleter
Advanced chunk cleaner plugin that deletes unused chunks for Paper/Folia servers
Everything from Nothing
A 1.21.11 Expert Skyblock experience built entirely around vanilla mechanics, enhanced only with light QoL & performance mods.
Endless City LITE
Turn your world into a vast & endless city, and try to survive this barren landscape. A more performance friendly version.
Ban bat
Do you hate these annoying little pests? This mod/datapack can make them disappear!
BetterReset
Minecraft plugin that lets you safely reset a world’s Overworld, Nether, and End while the server is running, with player protection, async deletion, and full regeneration in one command or GUI.
G1axFixer
G1axFixer is a client-side Fabric mod that fixes resource pack crashes and optimizes network, rendering, and ticking for maximum FPS and smooth combat.
CobbleRegions
Server-side Cobblemon sidemod that adds region-based level caps with per-player progression.
TooManyGen
Limit players ability to generate chunks
OreoEssentials
The ONLY fully cross-server, all-in-one Essentials plugin ! FOLIA SUPPORTED ! Nexo/ ItemsAdder FULL support !
Adaptive Range Mob Spawner
Set the spawners activation range and dynamically adjust it based on server TPS.
Desolate Pale Garden
A datapack which removes all hostile mob spawns in the Pale Garden except the Creaking, which adds to the ambiance of the biome!
Revolve
Bring Minecraft’s Sun and Moon to Life!
NitroPlots
The Best & Newest Plotsquared Addon with Borders ✔️ Walls✔️ Member Settings✔️Flags✔️ Biomes & more!
NoMonsInMyWorld
a lightweight, server-side Minecraft Fabric mod for Cobblemon that gives you per-world control over Pokémon spawning. Block specific species, filter by type/shiny status, or completely disable spawns in hub worlds, minigame maps, or curated dimensions.
NewMine
Fabric 1.21.1 | First server-side modpack on 1.21.1 with new structures and mechanics!
Lucis
A lightweight server-side light engine that speeds up any light related tasks drastically up to ~8-12x faster!
Old piglin bartering
A datapack that adds the 1.16.1 piglin trades, chest loot and bastions back to the newest versions making speedrunning the game and just fast progression way easier.
WidCore ️⚙️ Essentials / SunLight Alternative!
Modular All-in-One Plugin
No Generation -Y
Removes the generation of -Y in overworld. If there is a cave or lake at Y=0, then the air or liquid will NOT be replaced
WorldSystem
Give players the ability to create their own world to play on, without using different servers. (per player worlds)
FullXaos_RPG
⚔️ RPG skills & dungeons 🌋 Portal dungeon RPG ⚡ Optimized RPG plugin 🏰 MCMMO-style RPG 🌀 Skills & portals RPG
Strength 4
This mod give you strength 4 portion in your game/minecraft world this very use full to figth with you friend more damage more win
Simple View Distance Plugin
"/vd" command. Allows players to change their render distance on the server
SQBubliks: Restart
A reboot of vanilla survival, but with mods, travel, new structures, lots of mechanics, and magic!
SpyCore
Organize your worlds, like never before. SpyCore is the modern world manager designed for server owners who are tired of server restart everytime when adds a world. SpyCore gives you full control without needing of restart.
UltraSingleBiome
A custom world generator for Minecraft servers, optimized for Crystal PvP with an automatic Desert biome world.
BlockRevive
A LightPaper weight plugin to regenerate any blocks in any region you make.
OmniGen
Eliminate server slowdowns thanks to OmniGen's optimized generation and its multiple features.
AwesomeNeeded
The ultimate all-in-one Essentials replacement with full in-game UIs, economy, shops, claims, kits, crates, rewards, RTP, TPA, scoreboards, messages, moderation tools, and so much more — all in one plugin.
Scoobyland - Create and Friends
Discover a lightweight, multiplayer-optimized modpack that supercharges your vanilla Minecraft into vanilla+++ experience! Dive into Create’s innovative mechanics, explore vibrant new biomes, and savor Farmer’s Delight for a fresh adventure.
Cobbromon
This modpack blends the creature-collecting adventure of Cobblemon with the mechanical creativity of Create. Explore the world, build clever contraptions, and grow your team—all in a seamless mix of exploration and engineering.