Minecraft Java 1.21 Mods
Browse 1,677 free mods for Minecraft Java 1.21 — popular picks include Canopy, O's enderite, huge biomes.
Updated daily
Canopy
Adds rainforests to Minecraft including 3 new biomes, rainforest mobs and more!

O's enderite
Adds new ores, tools, mobs, blocks and structures based on Enderite — a powerful resource from the End.
huge biomes
this makes all biomes huge, even larger than large biomes biomes
Crepescular
Ties together the pale garden and the stronghold.
Grand Adventure
Takes you on a Grand Adventure - inspired by art and history
Minesaken
Forsaken from Roblox in minecraft
Frankenstein Zombie
Expands zombies by adding a cemetery structure where a frankestein zombie can be created and leveled up. Additionally 4 new zombie types have been added
Echo of the Farlands
the farlands are back and fully customizable
Revolve
Bring Minecraft’s Sun and Moon to Life!
What The Hell Have You Done To My World
The best worldgen mod ever created, easily beating all the other ones.
Arts & Crafts x Nature's Spirit
This mod adds integration features for Arts & Crafts and Nature's Spirit for a smooth gameplay experience!
Vykket’s Zombie Mobs
Adds new zombified variants of animals, turning your world apocalyptic!
Rare Villages
RareVillages makes villages significantly rarer than vanilla Minecraft.
World Height Limit
Expand world height while keeping the normal vanilla height limit for regular players.
Daily Expansion
A mod/plugin that expands the world day by day with 20+ different chunks!
RegenSystem
Efficiently regenerates defined zones using snapshots stored in a database. Say goodbye to laggy file-based regen systems. A new-generation plugin !
Help Me Hardcore
Help Me Hardcore Adds All Kinds of Extra Challenges from Community Ideas to Full-Themed Updates for Your Hardcore Worlds or Even Hardcore SMP Servers!
NitroPlots
The Best & Newest Plotsquared Addon with Borders ✔️ Walls✔️ Member Settings✔️Flags✔️ Biomes & more!
Connected Dimensions
Connects Dimensions at y level -100 and y level 500.
NewMine
Fabric 1.21.1 | First server-side modpack on 1.21.1 with new structures and mechanics!
Elexir [CSD]
Step into ELEXIR - This modpack is magic, automation and adventure. Here you can explore the world as well as magic or mechanisms to make life easier. Ancient artifacts, bosses other worlds are created for gameplay variety
Raid Rebalance
A small datapack that balances raids/totems by making raid evokers drop Woodland Explorer Maps instead of totems
Rtp+
RTP+ is a GUI-based random teleport plugin for Paper/Spigot that lets players pick a world and randomly teleport safely with configurable radii, cooldown tiers, and countdown safety checks. It’s fully configurable
Nice Life: Eternal Winter
Make your world a winter apocalypse, snow covered Overworld + snow piling effect. Inspired by the Life series and Grian!
Explorers SMP Datapack
Datapack for minecraft that implements naturally generating structures containing early-game items, OP loot and a bit of lore to minecraft.

Azurite/Bluewood mods
此模组简称A/B ms|This module is referred to as A/B ms 此模组现已全部完成!(后续会根据反馈的问题进行整改) This mod is now complete! (Rectification will be made according to the feedback in the future)
Mproject
A massive weapon mod adding legendary swords with unique abilities, new devastating effects, and chaos magic. Created primarily for the residents of the Maluch dormitory.
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.
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.
Paler Garden
Creaking buffs, infinite pale garden, shorter days, no sleeping and more. Recommended with dark shaders.
Mattutomon - MTT
Minecraft modpack focused on Pixelmon and other mods, offering a survival and exploration experience that combines Pokémon adventure with classic Minecraft mechanics.
AxisRuler
AxisRuler shows exact X/Y/Z block dimensions in-world — a lightweight client-side ruler and measuring tool for Minecraft builders. Two-point measurement, live preview, pinned results, clean HUD. Fabric & NeoForge.
Elytra Trials
End city ships now have trial spawners and vaults.
Exodus 14:27
Fixes MC-278019 bug to restore sea level in superflat worlds.
Soulified Endermanoverhaul
Endermanoverhaul support for Soulified
koper_mod
A chaotic Minecraft mod with unique bosses, broken armor sets, and a corrupted dimension a little unbalanced but fun as hell.