Minecraft Java 1.21 Mods
Browse 12,069 free mods for Minecraft Java 1.21 — popular picks include Advanced Wall Climber API, Podium, 命运齿轮FOM【Fate's Machinery】.
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Advanced Wall Climber API
A powerful API for Minecraft mods that enables advanced wall climbing mechanics for entities. This API allows mod developers to easily add spider-like wall climbing behavior to any mob.
Podium
A tiny mod that disables Sodium's PojavLauncher check.
命运齿轮FOM【Fate's Machinery】
轻量级机械动力整合包,基于最新NeoForge优化,专注自动化玩法,流畅低耗。 Lightweight Create modpack on NeoForge, optimized for smooth automation gameplay.
TabTPS
Monitor your server's performance in the tab menu, boss bar, and action bar
Musk Rose Shaders
Shaders dedicated for beauty.
Not Enough Vulkan
Not Enough Vulkan is a fork of Sodium Extra that is focused on improving VulkanMod
Traben's 3D Arrow models [16x]
Makes shot arrows look just like their item sprites. Works with all 16x resourcepacks. Requires EMF or OptiFine.
ClickCrystals
Crystal PvP tweaks client mod. Your ultimate cpvp assistance. Various tweaks that improve your performance without ruining the cpvp experience.
Marlowww+
Clean CPvP texture pack focused on clarity, high visibility, and performance for Crystal PvP.
Low Res Trailer Recreation
This pack aims to recreate the amazing visuals of the Minecraft Trailers inside the vanilla game.
Create: Deployer API
A create library for addon-developers to simplify logistics
Threads
Performance tweaking mod that allows to change priority of running game threads.

Dynamic light
Mobs on fire and some items emit light! Like the OptiFine's dynamic light.
LagFixer
⚡️ Best Performance Solution! 🗄️Trusted by 3000+ servers! ✅ Lightweight and highly Asynchronous!
Actions & Better [ON JAVA]
🌍 A fully client-side modpack that tries to replicate the atmosphere as when playing with A&S for Java Edition. The modpack combines excellent ⚡ performance, ✨ atmosphere and beauty.

Skip Transitions
Skips title screen animation, Mojang logo fade in/fade out, sliding notifications, and more
Creatures+
Over 50 More Creature Textures (Needs Optifine)
Cobblemon Optimized Adds all 1028 Pokemons + Megas + Legendaries
Contains all 1028 pokemons as well as LEGENDARIES. We also have mega evolution
Pyvtron Shaders
A very very vibrant shader that has good performance!
CICADA Cape Fix
Removes the ugly 'pls update cicada' cape from older versions of CICADA
Fishing Rod Fix
This mod provides fix for old minecraft bug
Wiki Cobblemon
A pokemon wiki for the cobblemon mod
Better MC [NEOFORGE] BMC5
Version 1.21.1 | Vanilla+ Experience With The Player in Mind | A New Era of Better MC!
Tick Tweaks
Optimization Mod for Tick Rates
Spring Shaders (Chun)
A fresh and clear shader pack themed around spring.
Reimagined Intro [MOVED TO NEW PROJECT]
[READ THE DESCRIPTION] Replaces Minecraft's intro with a new Mojang animation and the official Minecraft channel outro!
Methane
Explosive optimisations for your favourite block game.
EverFurnace
Never lose cooking progress again. EverFurnace simulates furnace operation while you're away — come back from adventuring and your Furnace, Blast Furnace, or Smoker will have everything ready, as if it never stopped.
SwapBallsReborn [Cobblemon]
SwapBallsReborn let's you swap your Pokémon's catch ball in survival mode.
PowerRanks
Rank-based permission manager for servers.
Load My Chunks
A Server Friendly Chunk Loading Mod
Curtain
A Forge mod like fabric-carpet
Find me
Find Me is a mod for storing, summoning, and managing creatures and vehicles.
Photonics: A raytracing engine
A ray-traced voxel engine with a focus on performance and crisp shadows
Torturable Healthbars
vannilla-ish healthbars on the entity itself, look for its health conditions. Works only with Optifine or ETF+EMF
RestMode
Reduces PC load while you’re AFK, with a customizable sleep screen