Neoforge Mods for Minecraft 1.21
Browse 240 free Neoforge mods for Minecraft 1.21 — popular picks include Bleeding System, Enderman Death Silence, expRepair.
Updated daily
Bleeding System
A mod that adds bleeding mechanics
Enderman Death Silence
Enderman will stop their long scream when they die. Highlighy optimized mod that provides a minor satisfying improvement.
expRepair
Take control of your Mending enchantment. expRepair lets you decide when and how your gear gets repaired using your stored XP — no more losing XP to random orb pickups at the wrong time.
Pixelmon: Speedup
Speedup [Pixelmon Sidemod] trims the waiting out of Pixelmon battles by fast-forwarding animations, speeding up AI move decisions, and tightening turn pacing.
Opticraft - Improve performance and experience
Add a lot of features without changing any game mechanics
Better Trialchamber Loot
Improves Trial Chamber loot with better Vaults, Chests, Barrels and Pots while keeping rewards balanced and fun
BetterSoundMixer
You can adjust the volume more precisely than with Vanilla.
FrontCore
BlockFront add-on that allows for better custom servers. It is essentially a remake/recode of Front-Utilities with a lot of additional features and Embeddium support.
Create: Electrolysis
[READ DESC] A Create addon focusing on making superheated blaze burners not require a whole ahh blaze cake farm just for some blue coloured blazes
Static Vines
Stops Cave and Weeping Vines From Growing Naturally! Also includes kelp and normal vines!
more gunpowder (creeper)
A simple vanilla datapack that increases Creeper Gunpowder drops. Perfect for players who want more Gunpowder without changing other gameplay mechanics.

Projectile Fix
Fast moving Projectiles in Minecraft dont display correctly on the client. this mod fixes that.
No Air Mining Penalty
removes the default mining speed penalty when the player is underwater or not standing on solid ground

Glow Squid Spawn Fix
Fixes spawning of glow squids in random water columns which leads to unnecessary items in the world.
Fix-level
Clean, readable enchantment levels. Replaces Roman numerals with clear numbers, even at extreme levels

LET!EM!BURN!
"Destructive" Bridge between Create Aeronautics and other non-Create mods.
Create: Ergonomic
An addon that optimizes tedious manual operations in Create.
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.
Controlled Construction
Building is difficult. Let's make it easier!
Better craftable cobweb
A simple mod that adds a crafting recipe to cobwebs
Friends Config
This Project adds new items and Commands.
Mouse Tweaks x ItemLocks Compat
Adds compatibility between ItemLocks mod and Mouse Tweaks
CobbleRegions
Server-side Cobblemon sidemod that adds region-based level caps with per-player progression.
ChatUtility
This mod is extremely lightweight, yet it makes chatting more convenient and offers a wealth of features.

AutoFish Fix
Fixes Autofishing "breaking" by allowing you to right click note blocks to cast.
Auto Trash
Allows the player to put items in a menu. If the item that was put in the menu and picked up again, it will be deleted.
XP Simplifier
A mod focused on providing full control over XP, customizing XP values for every source independently with seamless support for both vanilla and modded content.
Sable Assembly Fix
Fixes item duplication during Sable assembly/disassembly by preventing non-Clearable block entities from dropping their contents. Works with any mod - Keg, cabinets, baskets, Item Drains, Sophisticated Storage, etc. No configuration needed.
Revolve
Bring Minecraft’s Sun and Moon to Life!
DINOsmp Mod - Industrial Evolution
A multiplayer-focused modpack emphasizing industrial automation, challenging survival mechanics, and optimized performance for long-term SMP play.
Lucis
A lightweight server-side light engine that speeds up any light related tasks drastically up to ~8-12x faster!
JEI Bookmark Sync
Sync your JEI bookmarks across all your computers by uploading them to your server!
Vortex
Server-side modpack analytics developed by Atmospace. Tracks player usage of modded blocks, items, crafting, and entities. View in-game summaries and get CSV reports on shutdown to optimize your modpack based on actual player engagement.
CleanMaid
A configurable Minecraft cleanup utility mod.
Orcore (discontinued)
The Core mod for ItsOriginal's (and other's) mods.
MineBeench
Check your computer's performance with Minecraft!