Minecraft Java 1.21 Mods
Browse 744 free mods for Minecraft Java 1.21 — popular picks include All Of Utility 2, King of the Nether, DeleteBats.
Updated daily
All Of Utility 2
Redstone tech, carpet+addons, exploration, visual, QOL, building tools.
King of the Nether
Redesigns the creatures of the Nether under the banner of the true King of the Nether, The Wither. (Requires EMF/ETF or OptiFine)
DeleteBats
Remove bats from your minecraft server! Supports 1.13.x-1.21 versions.
shAIder
An AI-made Minecraft shader. Translucent animals, black fishes and much more. AI it's AI...
Progressive Mob Wave Activations - PMWA
Progressive Mob Wave Activations PMWA - Mob spawns enable after a select number of days or after killing a specified mob
BareBones-BetterPvp
Barebones-Better by Ahad_Playz is a high-performance, CPVP-optimized resource pack that blends a clean, minimalist aesthetic with crisp visuals and frame-boosting 16x16 textures to give you a definitive competitive edge.
Better Performance Pojav By HAMM
This is an fps boost modpack made for pojav launcher, mojo and zalith launcher, you can use Mobile Gluess or LTW Renderer.

Armor Stand Have Hands | ASHH
This datapack will add hands to the armor stand.
Horror OneBlock
OneBlock survival with horror mobs, dwellers, guns, shaders, and Create automation.
Better Skins
Better Skins is a modpack focused on improving player and mob appearances, offering enhanced customization, smoother models, and richer visual detail without changing core gameplay.
Custom Clear Lag
Optimal Fluidity, Enhanced Experience
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.
Safe(ish) Respawn
Prevents players from getting stuck in a death loop by de-spawning hostile mobs when you die.
Cobblemon LowHand Extreme Optimize Mobile pc
Welcome to Cobblemon LowHand Extreme Optimize — the lightest Cobblemon experience ever created! For low end devices
Crystal & Combat Pack
C&C Pack is a lightweight, performance-optimized Minecraft PvP modpack designed for fast-paced combat. With clean visuals, boosted FPS, and optimized settings, it delivers a smooth and competitive PvP experience perfect for duels, crystal fights, and more
AmaCarpet
carpet extension made for amateras
Lifesteal X PvP + FPS Boost
Lifesteal SMP PvP Pack enhances visibility for competitive combat with transparent particles, fire, potion effects, a clear pumpkin overlay, and fullbright lighting — built for fast, clean, and focused PvP.
Backport Saddle & Nametag copper
Craft saddle and nametag with copper. Derivated from Balanced Recipes.
New Vanilla
This is an optimized modpack based on the vanilla, but we also changed a lot of things. A new adventure! Enhanced monsters! Let's Go!
Contour Shaders
This Minecraft Shader Adds Custom Outlines to Every Mob!
Simple Animal pens
A simple datapack that allows to store many animals in one block to reduce lag on the server. also available as datapack
Zombie Horror Shader
A desaturated, horror-themed shader pack for OptiFine and Iris. Features atmospheric film-grain night lighting and automatically makes the eyes of zombies, creepers, and animals glow blood-red without needing external resource packs.
Aji-Maji
A mod inspired by classical performance magic. Think top hats, card decks, magic wands, and flying carpets!
Universal Blocking
🗸 Ultimate server-side control mod for Minecraft. Block any item, block, craft, or mob spawn using 11 configurable flags, wildcards, and tags. Hide items from Creative tabs and JEI and etc.
Rede Moby FPS+ Turbo Boost Utilits
The "RedeMoby utils" mod for Minecraft is an essential addition for players looking to improve performance and reduce lag in their game. The mod uses advanced optimization techniques to reduce the processing load and improve the smoothness of the gameplay
Mob Lite - Discontinued
It allows you to modify the spawn limit and the spawn limit of each specific entity in real time using commands
Pojav+
Ultra lightweight PojavLauncher modpack with maximum FPS and smooth PvP experience. Designed for low-end mobile devices.
CleanStrike PvP + SMP
CleanStrike PvP + SMP is a clean, performance focused Minecraft texture pack designed for competitive PvP and smooth SMP gameplay. Features clear visuals, reduced clutter, and optimized textures for better FPS while keeping a vanilla friendly look.
INFERNO ADVENTURES
This modpack includes new world generation, new rpg classes, new structures, new weapons, new mobs and animals, new foods and ways to cook them, battle ships, dragons, new accessories and much more!
Craft 3D - Heycronus
Adds optimized 3D models to blocks, items, and animals while keeping the vanilla style
Vulpeus Carpet
carpet addition made for vulpeus.
Path finder
Entity pathfinding performance optimizer
Mob Stacker Advanced
Mob stacker mod with breeding support, etc.
Dong Dong's random creation
magic and energy,new ore,new dimension,new tool and weapon type.
SitOnEverything
Sit on almost any block or entity with configurable seat positions, vanilla presets, and quick hotkey support.
Ultra Optimized
A competitor to Simply and Fabulously Optimized, but instead of 10-20 mods, there's 120 of them, all meant to make Minecraft run at light speed.