Forge Mods for Minecraft 1.21
Browse 548 free Forge mods for Minecraft 1.21 — popular picks include nbtech2fix, Silver's Cobblemon, Fundamentally Optimized.
Updated daily
nbtech2fix
Adds some bug fixes and optimizations for mods:Applid Energistic,Draconic Evolution, PackagedAuto,PackagedDraconic,BrandonsCore, MoreMekaSuitModule, PlayerShells;Any function can be switched separately.
Silver's Cobblemon
Explore, train, and battle with Pokémon in Minecraft using Cobblemon. Enhanced by legendary spawn mods, new biomes, map tools, and performance boosters, this pack offers a rich, optimized adventure for trainers seeking a seamless blend of both worlds.
Fundamentally Optimized
Unlock maximum performance with a benchmark-proven modpack supporting legacy to modern Minecraft versions — all without breaking the vanilla gameplay.
One_convenient_button
Adds a button that allows you to rewind the world type selection
Argentum
An Argentinian mod for Minecraft with a mate essence and much more!
no_mobs_destroy_block
Prevent the destructive behavior of organisms and entities towards blocks.
Halonia Lite
This Lite modpack is a version optimized for playing with friends, offering a smooth experience by removing overly demanding mods. It retains the essence of the original modpack while ensuring better performance in multiplayer.
Ceketrum Enough Items
Ceketrum Enough Items (CEI) is a sleek, highly optimized alternative to traditional recipe viewers, featuring a modern flat dark user interface.
iammojogo's Village Life Plus
Smarter villagers and iron golems - auto-repopulation, fence gate navigation, personal space, and golems that actually protect villagers with intelligent combat AI.
Pvp ressource pack
Boost your PvP performance with optimized textures, clear visuals, and sleek combat designs made to give you the competitive edge.
Noeffectparticles
Removes the annoying flickering of the "night vision" effect at the end of the spell's duration and particles of effects on the client side.
PinChat
A Minecraft Fabric mod that enhances chat functionality with message pinning and a moveable chat screen for better visibility while playing.
scoliosis optimizer
This performance-boosting mod for the Donut SMP improves gameplay stability and FPS, while also adding sleek, upgraded GUIs for a better overall experience.
More furnace crafts
Adds new furnace/blast furnace crafts
Jagrav Optimized [Forge]
A fork of Jagrav Optimized for Forge, This is a lightweight optimization modpack with crazy optimization and fun gameplay
Minecart QOL
Adds a brake and an easy pickup for minecart. Also adds 2 helpful rails.
T0PK4_lib
This is a next-generation bugfix mod required for ModderEFGS's and T0PK4's mods to work.
Death coordinates: see where you died
Tells you coordinates of your last death
VoidMachina
RPG modpack with magic, machines, and exploration for Minecraft 1.21.1 NeoForge. Optimized to run with only 4 GB of RAM and compatible with multiplayer and mobile devices via PojavLauncher.
Anacondy
A low-level optimisation mod that allows Java to perform deeper optimisations throughout the game by giving it stronger guarantees about effective constants
EverHopper
EverHopper catches vanilla Hoppers up on item transfers they missed while their chunk was unloaded.
MobStack26
A datapack that stacks mobs to enhance performance of large animal farms
OptiBoost
New Optimization Modpack OptiBoost.
Fantastic Smelting
A small mod to boost your smelting-experience. Allows you to smelt raw resource blocks, saving you time and space.
Mostly Optimized (FORGE)
An Optimization and quality of life Modpack with lots of features. Supports 1.21.8 (1.21.9 support coming soon)
RDPFIX
解决在rdp环境下,由于minecraft只能识别相对坐标的鼠标移动导致的鼠标乱飘(视角向上)问题。Solves the issue where the cursor drifts erratically (camera keeps moving upward) in Minecraft under an RDP environment, caused by the game only recognizing relative mouse movements.
Playsound_Pro - 音频播放专业版
This mod is an enhanced version of the vanilla /playsound command, adding features such as distance attenuation and looping playback.
Breeze N' Rods
Adds a crafting recipe that allows players to craft wind charges back into breeze rods.
Craftables | Crafting Tweaks
A little datapack that adds recipes to normally uncraftable items and tweaks some current recipes.

Only a Type of Spear│只有一種矛
The spear is now considered a rare weapon, similar to the trident and mace.│矛現在和三叉戟與重錘類似,被視為稀有武器。
OptiWorld
OptiWorld automatically cleans old dropped items and collects experience orbs every 60 minutes. Smart protection keeps player-placed items and nearby drops safe. Zero lag, works on any server.
mods-n-crap
A casual Forge 1.21.1 modpack with 50+ modss for easy adventures, multiplayer fun, and smooth performance—perfect for chilling with family or friends!
Port Bridge
PortBridge is a server-side utility mod that automatically makes your Minecraft server publicly joina
Only Performance
A modpack with only performance mods! For 1.21.11, 26.2, and more!
Coppercutter
Datapack what allows you create copper bars, doors, trapdoors, lightning rods, chains using stonecutter. Works with all types of oxidized/waxed copper.

StarOre lite
A simple modpack that ads visual mods. Made for StarOre server