Minecraft Java 1.21 Mods
Browse 12,087 free mods for Minecraft Java 1.21 — popular picks include Optimized Shaders Experience, Cobblemon Explorers SMP, Iron's Sable compat.
Updated daily
Optimized Shaders Experience
Transform your Minecraft world into a stunning, cinematic experience with the Ultra Shaders Experience modpack.
Cobblemon Explorers SMP
For the Cobblemon Explorers: SMP Server
Iron's Sable compat
Compatibility patch until Iron's Spells 'n Spellbooks or Sable officially integrates support. Fixes most crashes.
Winterlands
A cozy, frosty winter survival experience with festive Christmas ambience, custom worldgen, and polished performance.
Zero Inventory Problems - ZIP Backpacks
Zero Inventory Problems is a plugin for Spigot based Minecraft Servers that adds backpacks to store there overfully inventorys.
Animated Dragon Elytra
This resource pack make your elytra become animated dragon wings.( EMF or Optifine is required )
SPmodpack/SPMmodpack
This modpack is intended for players of the private SP/SPM server. This modpack has all the necessary mods and not only that you may need to play on the SP/SPM. This modpack contains only the basic tools for playing the SP/SPM.
VisionSteps
The official modpack of the VisionSteps server, for Fabric 1.20.1 and 1.21.1!
Cobble+ SMP
This modpack brings together the Cobblemon mod with enhanced Minecraft gameplay, featuring breeding, TMs, new tools, bosses, and dungeons for an epic adventure.
Principal
Dynamic atmospheric Minecraft shader with cinematic skies, volumetric clouds, immersive lighting, and reactive weather.
PathSpeed
Walk faster on paths and roads — a server-side speed boost where every block gets its own speed, so better road materials are genuinely faster. Works on vanilla clients with no client install.
AoA Core
Progression, team, and authority layer for the AoA modpack. NarrativeEvent bus, stage-guard recipe/loot conditions, and more in-depth pack layering not possible by kubejs or other scripting mods. All future mods made by me will use this as a library mod
CobblemonClean
This Pokemon Cleaner mod is an optimization and management tool for Cobblemon servers.
lwkSlick's PvP Modpack
Modpack which lwkSlick uses to make videos
![[UO]Ultramodern optimization - UO](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/224388.webp)
[UO]Ultramodern optimization - UO
Network high optimization High stability Out of the box Compatible stability
SMP
A modpack with QOL/performance mods.
LSD Sshader
LSD_Sshader is a chaotic, psychedelic shaderpack designed to completely distort and transform Minecraft’s visuals. It introduces heavy color shifts, RGB lighting, motion warping, breathing exposure, surreal skies
Glowing Ores! - Borderless Edition
a Resource Pack that shows a glint effect on ores by using .mcmeta, supports Optifine/Continuity to make them fully glow!
Smooth Boost
Boost FPS, reduce lag, and enjoy clean visuals in Minecraft.
Atzlk MC: Official Modpack
Official Modrinth Modpack for Atzlk MC Weather SMP
RG Shader | Shader
Best Visual Pack for Java ! . waving leaves/water, smooth lighting , Better & no lag on low-end devices. Boost visuals without hurting performance!
Beta Renewed
Beta Renewed brings Beta 1.7.3 to modern Minecraft, restoring old features like no hunger, retro textures, and classic world gen. Relive 2011—download now!
Buro's Vibrant Visuals
My attempt at remaking the upcoming Vibrant Visuals update.
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.
Custom Clear Lag
Optimal Fluidity, Enhanced Experience
Optimization Enhanced Pack
A "vanilla" optimization pack dedicated to increasing FPS and lessening the load on your PC.
VerdantLight Pro
VerdantLight Pro is a Professional version of VerdantLight, provides more cinematic views.
![[1.21.10] Foodie’s Pak ❄️](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/108371.webp)
[1.21.10] Foodie’s Pak ❄️
240+ actually useful quality-of-life additions to your favorite game
HighFrames+
HighFrames+ is a lightweight Minecraft shader focused on delivering smooth gameplay with subtle visual enhancements like soft shadows, bloom, and animated water.
Beauté
An exciting, pure vanilla experience enhanced with stunning particles, animations, and models to bring your world to life!
Shaders FPS
Shaders Collection is a curated modpack that brings together the best Minecraft shaders for stunning visuals, immersive lighting, and breathtaking atmosphere.
![FastWorkbench [FABRIC]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/265820.webp)
FastWorkbench [FABRIC]
A performance upgrade for the crafting table. [Unofficial port]
Better Journeys
Vanilla+ Modpack, focused on exploration, nature, and good vibes!
Mixin Helper
Utility mod for modpack developers that provides complete control over mixin behavior
Quietly optimized
One of the original performance modpacks of Modrinth. Pushing the limits of Minecraft.
vanilla PvP
mods that make your game feel 10x smoother with 1k+ fps & optimize it for pvp!