Neoforge Mods for Minecraft 1.21
Browse 1,785 free Neoforge mods for Minecraft 1.21 — popular picks include Async Locator Refined, TreeTimber, - FPS Booster - Lag Killer.
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Async Locator Refined
Changes the searching of features to be asynchronous to mitigate associated lag. Maintained version
TreeTimber
Treecapitator mod. Unlock the power of efficient woodcutting.
- FPS Booster - Lag Killer
powerful client-side performance FPS booster
[SCM] Simply Create Model Mod
(Mod ver.) Optimise many Create mod models
Lever drugster
reworks create/design n decor/supplementaries stepped lever to be like aeronautics throttle lever
Iris Block Compat
Semi-automatic compatibility for waving plants and leaves in Iris shaders.

InventoryTweak
Fast and easy inventory sorter
Zombie Horsemen
Zombie Horsemen is a Minecraft datapack that introduces a new surprise event similar to the Skeleton Trap. When triggered, a zombie riding a zombie horse, equipped with an iron helmet, iron axe, and shield, will spawn to challenge players.
Noisiumed
A performance-focused fork of Noisium that accelerates Minecraft's terrain generation through targeted optimizations. Generates chunks faster without altering world output.
Ore Plus (Legacy)
This datapack incresses vanilla ores generation in Minecraft by adding custom configurations for the Vanilla Ores, making them generate more frequently.
Tritium
An all-in-one optimization module dedicated to optimizing client-side rendering and server-side stability and fluency.
Create Sable Dynamic Lights
A bridge between Sodium Dynamic Lights and the Create mod as well as the Sable mod used for mods like Create: Aeronautics
Moonlit Performance Enhancement Module
A optimization mod for Forge/NeoForge that overhauls Minecraft’s core event system. Eliminates reflection bottlenecks to accelerate event processing, enables instant language switching, and adds the /killmobs command to instantly remove all hostile mobs wi
Falling Blocks FPS Fix
Removes Falling Gravel & Sand From The Game to Reduce Lag 📈
OptiFine for NeoForge
OptiFine features for NeoForge!
Limited Damage Indicator Particle[Neo/Forge]
A lightweight mod that controls the number of damage indicator particles rendered.
Technical Electrical
Technical Electrical is a 1.21 sandbox style NeoForge modpack about relaxing and having fun alone or with friends! Build, Destroy or Control the world, with tech or magic! (Includes Public Dedicated SMP Server!)
Civillis Technology Compatibility
Adds compatibility between Civilis and various tech mods.
Better Underground Caves
Optimize the original cave terrain and add large underground cave terrain.
Sodium/Embeddium Device Check
A Minecraft mod can check you device
Compact F3 Plus
a mod that replaces the vanilla F3 with a clean, minimal hud overlay.
XP Stream
Absorb XP orbs faster without clumping, no XP loss, same vanilla feel
Locate Fixer
you ever get that annoying msg that says biome not found or structure not found? well this fixes that command and adds some features, also the locate command runs async which improve performance.
Animatica Foxified
Animatica unofficial NeoForge port. A mod for the NeoForge intended to load the MCPatcher/OptiFine animated texture format.
SkullSkinless
Boost FPS instantly by replacing all player head skins with optimized default models!
SecretRooms-Unofficial
Secret Rooms mod, now ported to 1.20.1,1.21.1 by bay4lly! Features fully functional camouflage blocks, Ghost Blocks, and hidden Redstone. Optimized rendering and bug-free performance for the ultimate stealth experience. Unofficial & high-performance.
Blaze Gaming Enhanced
A client-side mod made to provide enhancements to the multiplayer experience for the Blaze Gaming Cobblemon and Pixelmon servers. Includes several fixes, optimizations and more.!
Mobs Blocker
Disable the spawning of specific mobs in Minecraft
Aeronautics - Create Customised
A NeoForge modpack focused on customising the Create mod.
Jasione
Reduce GC pressure by safely eliminating Enum#values array cloning and memory allocation overhead through bytecode analysis
Random Optimization
This mod improves Minecraft's performance and fix serval bugs.
Optimized Fullbright
Fullbright mod that disables the lighting system to improve performance. Now toggleable with a keybind!
Podium (Pojav x Sodium)
A tiny mod that disables Sodium's PojavLauncher check.
Too Much XP (TME)
Yeets the laggy XP orbs, whilst still maintaining a high level count
Enhanced Celestials Shader Support (Deprecated check description for updated version)
updated and working version: https://www.curseforge.com/minecraft/mc-mods/enhanced-celestials-2-shader-support
Chunky Offline
An add-on/extension of Chunky to generate chunks when no players are online.