Minecraft Java 1.21 Mods
Browse 12,087 free mods for Minecraft Java 1.21 — popular picks include Relics: Sable Compat, APPELCRAFT Modpack, Minecraft But.. Stone Drops OP Items!.
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Relics: Sable Compat
Fixes Relics Chorus Staff teleporting incorrectly on Sable/Create Aeronautics moving contraptions and sublevels
APPELCRAFT Modpack
The official modpack for the APPELCRAFT server. experience Minecraft the SCHIZO way! With our Quality of Life mods and Voice Chat! This mod is playable in Singleplayer but intended for use on the AppelCraft Server.
Minecraft But.. Stone Drops OP Items!
🪨 Minecraft But.. Stone Drops OP Items!
Fix AntiGhost FORK Crash
Fixes a crash on startup caused by AntiGhost FORK in 1.21+
AutoShutdown
Automatically stop/shutdown your server after no players have been online for a specific amount of time
picos minecraft+
this is a small lightweight mod pack designed around JEI and sodium
BetterAFK
A simple stylistic AFK plugin with holograms which is fully customisable with PlaceholderAPI support
Minecraft Evolved
Minecraft Evolved enhances the Vanilla experience with a unique and fun feel, it is perfect for people who want a more familiar experience.
cxkN's ModPack
This is the modpack used by cxkN within his videos.
Solar Reimagined
Solar Reimagined is a light weight, vibrant vanilla plus shader
Perfect Vanilla
Perfect Vanilla — pure Minecraft, perfectly optimized for performance and stability.
InstaClumps
InstaClumps works like the Clumps, merging nearby XP orbs into bigger ones to reduce lag. It keeps the exact XP amount so players always get the right XP when picking them up. Includes settings for XP pickup speed, orb pull range, and TPS-safe merging. 🚀
Better Left Click
Allows you to use left click bind like normal but not lose out on the competitive and survival advantage of using a keyboard key.
Re-Alpha
The best and most beautiful Minecraft Alpha modpack with a focus on preserving the past and modernizing it for the future.
No Bugs
A mod where the maximum number of bugs are fixed
SeniorLegend FPS Boost - Mobile Edition
This is modpack which will boost your fps in minecraft latest 1.21.11 version and it's a pure and highly fps focused modpack for mobile (Mojolauncher/Pojav/Zalith) etc.
PvP Combat+
PvP Modpack theobald practise map fps mods and other stuff
Minebox Clear Leaves
Restores classic Minecraft leaf visuals, adds seasonal leaf variants, and boosts performance by reducing FPS load.
Aberration
A PvP shader that focuses on PvP visuals (specifically crystal PvP) rather then cinematics.
Indiumm's Optimization
A lightweight and balanced optimization modpack for Minecraft 1.21.11 that significantly boosts performance using carefully chosen performance mods. It also adds useful quality of life features without overloading the game or changing the vanilla feel.
Redstone Lectern
Optimized for Redstone: with a permanently attached 15 page book, visible page numbers, and click to turn pages

Utility For Minecraft
A modpack that improve performance and makes vanilla minecraft better.
Prism Performance
Adaptive performance optimization mod for Minecraft 1.21 designed to enhance FPS and reduce frame drops.
Mio mods
Best mods to make mioclient run better
Better Entity Culling (BEC)
BEC (Better Entity Culling) is a lightweight client-side mod for Fabric that improves Minecraft performance by skipping the rendering of mobs, items, projectiles, and other entities that are outside your field of view.
Professionally Optimized
The perfect Modpack for everything! From PVP, to SMP, And Even Chill Survival, this modpack has every optimization mod, and a few other really helpful mods that make minecraft more fun!
B-RTP
BlanketRTP is a Minecraft Fabric mod that offers customizable rtp (random teleportation), including biome-specific options. Enhance exploration with a gliding mechanic after the (RTP). Easy to configure and optimized for performance
Drawler
Mod, That will allow you to draw arts using it, and artmap plugin
Wings Pack
A collection of mods that greatly enhance the Vanilla experience of Minecraft. The gameplay loop is exactly the same, no new ores or equipments are added.
simple-mod-pack
1.21.4 modpack: 1.7/1.8 visuals, performance, quality of life
CLab
Bringing Hardware Occlusion Culling (HOC) to Minecraft entity rendering optimization.
Delete Narrator
Disable the annoying Minecraft Narrator
PauseGame
Dynamically pause your multiplayer worlds!
Cree's Dynamic Doors
Double doors will now open and close together or synchronize if one is open and the other is closed!
Timekeeper
Super simple vanilla tick profiler for Minecraft datapacks & servers
InstantXP
This small quality-of-life mod makes experience absorption nearly instant, while still preserving part of the XP orb animation. It significantly reduces the delay when absorbing experience orbs.