Neoforge Mods for Minecraft 1.21
Browse 187 free Neoforge mods for Minecraft 1.21 — popular picks include EntityOptimization, Storm Chasing Modpack, Villager Brain Configuration.
Updated daily
EntityOptimization
Optimization and overload protection (Entity)
Storm Chasing Modpack
The Storm Chasing Modpack, which allows for players to explore the world by traveling vehicles from the vehicle mods such as Automobility to chase storms and also tornadoes.
Villager Brain Configuration
A highly optimized server-sided mod that allows full configuration of villager pathfinding malus
TradingPlus+
Enhances trading by adding over 280 new trades for villagers, providing a richer and more varied gameplay experience.
Horror OneBlock
OneBlock survival with horror mobs, dwellers, guns, shaders, and Create automation.
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
Custom Clear Lag
Optimal Fluidity, Enhanced Experience
Backport Saddle & Nametag copper
Craft saddle and nametag with copper. Derivated from Balanced Recipes.
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
Cobblemon TP-Pastures (No despawn for Pasture Block's)
Cobblemon Pasture Recall/Teleport Change

CobbleMaster
The official Cobblemon: Mega Showdown modpack — competitive battles, tech automation, and endless exploration, all in one.
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.
Rine Time
Explore | Choose Your Class | Battle Challenging Mobs | Build | Decorate | Grow Crops | Automate Everything
Spawnix
Control mob spawning the way Minecraft always should have, simple, natural, and in real time.
Enderman Death Silence
Enderman will stop their long scream when they die. Highlighy optimized mod that provides a minor satisfying improvement.
CobbleStacker
CobbleStacker is a server-side Fabric mod that reduces lag by automatically merging nearby identical mobs, ground items, and spawners into a single entity with a stack counter, fully compatible with Cobblemon.
Chronicles: Tharidia
This is a medieval-fantasy roleplay enviroment, with custom feature, mobs, world dynamics, custom classes
Oh More Wandering Trades
Wandering Traders can trade more types of items.
BetterSoundMixer
You can adjust the volume more precisely than with Vanilla.
Customizable Entity Clear
Allows the user to setup what mobs are cleared on a set time interval. Also adds a /clearentity command as a safer version of kill @e
LagShield Ultimate (Anti Lag)
The intelligent performance modulator for Minecraft Server. LagShield Ultimate uses Arclight-safe async processing to dynamically regulate mob AI, chunk density, and entity speed based on real-time server stress (MSPT). Stops lag before it happens.
Dynamic Performance
A lightweight performance mod that keeps gameplay close to vanilla with adaptive view distance, simulation distance, and mob cap based on the server’s MSPT.
Explorer's Haven
Explorer's Haven is an adventure modpack enhancing exploration, biomes, dungeons, and visuals for smooth performance. Discover new landscapes, battle mobs, and enjoy quality-of-life features while preserving Minecraft’s core experience.
TERRA [Wild Adventures]
A Minecraft modpack designed for realism and adventure, featuring custom world generation, immersive dungeons, new mobs, weather and catastrophes, along with enhanced sounds and visuals.
Quins Craftoria
A enhanced version of craftoria with sodium and animal mods!
Less Logging
Reduces log spam by filtering out death messages for named entities (mobs with name tags).
ByeBye Phantoms 👋
ByeBye Phantoms adds powerful new tools and wings to finally put an end to those pesky night stalkers!
Eldertide
Eldertide brings mystical creatures into your world, each with unique abilities to help on your journey.
Liminalcraft
Now with the Aether! Exploration based with new dimensions, mobs, magic, and more, with a focus on performance
Daily Boss x Cobblemon
DBxCobblemon is a compatibility bridge provided to integrate [DailyBoss] with [Cobblemon]
Mob Age Tweak
THIS MOD IS OLD CHECK THE NEW REMASTER MOD "Animal Plus" https://modrinth.com/project/u3HfuMMy The Mob Age Tweak Mod enhances Minecraft gameplay by giving players control over the aging mechanics of passive mobs and more.
MobStack26
A datapack that stacks mobs to enhance performance of large animal farms
Trial Spawns Dont Disable Themselves
Stops custom made trial spawners from disabling themselves after a single use