Minecraft Java 1.21 Mods
Browse 126,644 free mods for Minecraft Java 1.21 — popular picks include Telecraft, PEAK Craft, HologramLib | Leaderboards & Custom Holograms.
Step by step: How to install Minecraft Java mods & modpacks
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Telecraft
Teleport players and mobs by crafting news items like Strangeblocs, arrows, potions, etc...
PEAK Craft
Add the features and items from PEAK to your Minecraft world
HologramLib | Leaderboards & Custom Holograms
Packet-based text display library with animations, leaderboards, emojis, minimessage, and more!
Hords
Hords is a survival mod for Minecraft that spawns dangerous mob hordes led by powerful bosses.
小鲨鱼PVP材质包 Sharky PvP Texture Pack
实用简约的PVP起床战争材质包|鲨鱼快捷栏、深蓝钻石、下界合金金粒、动态末影珍珠、透明GUI、音效优化;支持1.8.9~1.20.8与1.21~26.2——小鲨鱼工作室出品 Practical minimalist PvP / Bed Wars pack | shark hotbar, dark diamond, netherite gold, pearls, clear GUI, new sounds; supports 1.8.9-1.20.8 & 1.21-26.2 — Sharky Workshop
Aspect Ratio
Visual mod that allows you to change Minecraft's Aspect Ratio
Missing Mob Drops
Mobs that don't have any loot, now do!

Mandala Iron's Spellbooks
The Mandala GUI style made compatible with Iron's Spells 'n' Spellbooks
Cobblemon Guapisimo
Cobblemon modpack that adds all pokemon, trainers, progression, legendary pokemon and more
Shadow Summoner
Defeat entities, collect their souls and summon their Shadow
zMezo's Punchy
Smoother first person animations
ReanimateMC
Enable your players to revive their fallen comrades, promoting cooperation and teamwork. Add a new dimension to your gameplay with this unique feature.

smooth pvp pack
This modpack only for boost your fps make your gamplay experience best
SyncRepair
This Armor HUD allows you to see the durability of your armor and the amount of XP bottles you need to repair it, along with other useful features
Biome Cleaner
Removes micro-biomes from your world.
Magnatas Original
This mod adds some coins with recipes for them, obtainable only in creative mode
2B2T Modpack
New stuff is coming!
Old + New Boat
Resource pack that will change boat
Parfait's Delight
Adds parfait foods to Farmer's Delight and Fruit's Delight
Water Vision Transparent
Transparent water for clearer vision while keeping the vanilla look.
Villager Tweaks (MDM's Municipal Improvement Initiative)
Be nice to villagers!
Cobblemon Battle Logger
Tracks and logs Pokemon battles on servers.
RPG Style More Weapons 2
The mod will add new RPG classes, weapons, and armor with their own abilities
GetDown
Press Button. Get Down. (crawl)
Minecraft Plus
A Kitchen Sink Modpack That Improves EVERYTHING About Minecraft!
No More Map Markers
Removes pesky map markers / icons
SKT's Fast Mangrove Roots
add culling and solid textures to mangrove roots, may also give performance improvement
Cobblemon Placeholders
A Fabric server-sided mod adding placeholders for the Cobblemon mod!
Frank
Silly little mod that displays a bit of extra information in furnace UIs.
KantoModels for Cobblemon
A decoration mod with Kanto inspired models, furniture, props, signs, and interactive blocks for Cobblemon map building!
bangetto's Better Armor Glint
Makes the Enchantment Glint on Armor More Visible
Hoe Enchantments
Adds 7 New Hoe Enchantments!
X7’s Totem Cups Original
Turns your totem into a cup with a heart. Just for some extra style
Technnare's Simple Spears
This datapack / fabric mod adds a simpler version of the spear to earlier versions of the game. There are a lot of other spear mods out there, but if you're just looking for some simple, balanced tiered weapons, this is the one for you.

Dark Refined
Dark mode for minecraft with unique style
Sportowa paczka by e__s
A lightweight 16x PvP texture pack optimized for performance and clarity on 1.19.2-1.21.4 Optifine